question
stringlengths
14
2.1k
options
listlengths
4
4
answer
stringclasses
4 values
category
stringclasses
8 values
subcategory
stringclasses
21 values
level
int64
1
3
question_id
int64
0
15.3k
image
stringlengths
0
3.26k
The lines have jagged edges in different directions, making them appear interwoven and crossed. Do you think the lines are parallel?
[ "The different directions of the jagged edges break the sense of parallelism.", "Not sure, professional instruments are needed for measurement.", "According to Gestalt psychology, jagged edges disrupt parallelism.", "The addition of jagged edges creates an optical illusion, but they are actually parallel." ]
D
Eye Illusion
Optical Illusions
2
700
The image consists of a repeating pattern of black zigzag lines on a white background. The pattern is composed of diagonal lines that form a series of interconnected shapes resembling the letter "N" or a zigzag. These shapes are aligned in rows that run diagonally from the top left to the bottom right of the image. Eac...
From the theory of visual illusions, when there are jagged edges in different directions on a line, it interferes with the human eye's judgment of the line's parallelism. During visual perception, the human eye automatically tries to interpret and organize the shapes, and the presence of jagged edges may cause the brai...
[ "Because the different directions of the jagged edges break the sense of parallelism", "Not sure, need to use professional instruments to measure", "According to Gestalt psychology, jagged edges will destroy parallelism", "It's just the addition of jagged edges that causes the eyes to have an illusion; they a...
D
Eye Illusion
Optical Illusions
3
701
The image consists of a repeating pattern of black zigzag lines on a white background. The zigzag lines are arranged diagonally across the image, creating a series of parallel rows. Each zigzag line is composed of a series of connected diagonal segments that form a continuous, angular path. The lines are uniformly spac...
How many tables are in the picture?
[ "1", "2", "3", "Cannot determine" ]
B
Eye Illusion
Optical Illusions
1
702
The image features two distinct tables, each with a unique shape and design. Both tables have a wooden top with a visible grain pattern, characterized by parallel lines running along the length of the surface. The wood is a light brown color, suggesting a natural finish. The table on the left has a rectangular top tha...
Are the areas of the two tables in the picture the same size?
[ "Yes, the areas of the two tables are the same size", "No, the table on the right has a larger area", "Cannot be determined", "The area on the left is slightly larger" ]
A
Eye Illusion
Optical Illusions
2
703
The image features two tables, each with distinct shapes and orientations, set against a plain white background. On the left side of the image is a table with a rectangular top that appears elongated and narrow. The tabletop has a wood grain texture, characterized by parallel lines running along its length, giving it...
In the field of cutting-edge research on spatial vision and furniture design, scientists have always been interested in how visual illusions affect people's judgment of object size and area. From the perspective of furniture design expertise, the actual area of an object depends on its geometric dimensions, yet human v...
[ "Yes, the areas of the two tables are the same size", "No, the table on the right is larger", "Unable to determine", "The area on the left is slightly larger" ]
D
Eye Illusion
Optical Illusions
3
704
The image features two distinct tables, each with a wooden surface and black legs, set against a plain white background. On the left side of the image, there is a table with a rectangular wooden top. The wood has a light brown color with visible grain patterns running lengthwise. The table's top is elongated and appea...
How many rectangles are in the picture?
[ "1", "2", "3", "4" ]
B
Eye Illusion
Optical Illusions
1
705
The image is a diagram featuring a bar graph and two sets of circles. The background is a light purple color. On the left side of the image, there is a vertical line with two labels: "Larger circle" at the top and "Smaller circle" at the bottom. This line appears to serve as a scale or axis for the bar graph. The ba...
How much smaller is the center circle of the left pattern compared to the center circle of the right pattern?
[ "5% smaller", "10% smaller", "15% smaller", "They are the same size; the apparent difference is due to a visual illusion tricking the brain" ]
D
Eye Illusion
Optical Illusions
2
706
The image is a simple graphical representation with a light purple background. It features a bar chart with two vertical bars positioned side by side. The bar on the left is colored pink, while the bar on the right is colored yellow. Both bars have horizontal lines near their tops, indicating a measurement or value. T...
In the field of visual perception, a person's judgment of the size of shapes is influenced by various factors. When observing patterns that include a central circle and surrounding circles, retinal ganglion cells generate neural impulses based on the boundaries and contrast of the circles. These neural impulses are tra...
[ "5% smaller", "10% smaller", "15% smaller", "The same size; the apparent size difference is due to visual illusion deceiving the brain" ]
D
Eye Illusion
Optical Illusions
3
707
The image is a simple graphical representation with a light purple background. It features a bar chart and two sets of circles. On the left side of the image, there is a vertical line with two labels: "Larger circle" at the top and "Smaller circle" at the bottom. This line appears to be a scale indicating the size of...
What is the shape of the pattern on the white paper in the picture?
[ "rectangle", "square", "rectangle", "circle" ]
D
Eye Illusion
Optical Illusions
1
708
The image depicts a small cylindrical object placed on a textured surface. The surface appears to be a woven fabric with a beige color, featuring a pattern of small, evenly spaced squares that create a grid-like appearance. In the foreground, there is a piece of white paper lying flat on the fabric. On this paper, th...
What diameter does the round table in the picture need to cover the black pattern?
[ "2", "4", "There is no round table in the picture", "1" ]
C
Eye Illusion
Optical Illusions
2
709
The image depicts a small cylindrical object placed on a textured surface. The surface appears to be a woven fabric with a beige or light brown color, featuring a consistent pattern of small, square-like indentations. On this surface, there is a paper cutout shaped like a cylinder, which is positioned upright. The cyli...
In a real physical scenario, to determine the size required for one object to cover another, it is necessary to accurately measure the actual sizes of both objects and consider factors such as spatial positioning. For the black pattern and the round table in the picture, the uncertainty of the perspective and scale mak...
[ "2", "4", "There is no round table in the picture", "1" ]
C
Eye Illusion
Optical Illusions
3
710
The image depicts a small cylindrical object placed on a textured surface. The surface appears to be a woven fabric with a beige or light brown color, featuring a pattern of small, evenly spaced squares that create a grid-like appearance. The cylindrical object is positioned on top of a circular base that has a checke...
How many ovals are on the trident in the picture?
[ "1", "2", "3", "4" ]
C
Eye Illusion
Optical Illusions
1
711
The image depicts a geometric figure composed of three elongated cylindrical shapes and a rectangular shape. The cylindrical shapes are positioned parallel to each other, each with a circular end facing the viewer. These cylinders are drawn with black outlines and filled with white, giving them a three-dimensional appe...
Can this trident be manufactured in real life?
[ "It can be achieved through advanced manufacturing techniques", "Uncertain, depends on the materials used", "It can be manufactured in a magical world", "This is a typical \"impossible figure,\" cannot be manufactured" ]
D
Eye Illusion
Optical Illusions
2
712
The image depicts a geometric figure composed of several elongated shapes. The figure consists of three cylindrical rods positioned parallel to each other. These rods are drawn with black outlines and are shaded to appear three-dimensional, with the shading suggesting a light source from the top left. The ends of the r...
In the field of mechanical manufacturing and engineering, creating an object requires consideration of material forming processes, mechanical properties, and structural stability. Common forming processes such as casting, forging, and machining each have their applicable shapes and material ranges. For objects with com...
[ "It can be achieved through advanced manufacturing processes", "Uncertain, it depends on the materials used", "It can be manufactured in a magical world", "This is a typical \"impossible figure,\" it cannot be manufactured" ]
D
Eye Illusion
Optical Illusions
3
713
The image depicts a geometric figure composed of several elongated shapes. The figure consists of three cylindrical rods aligned parallel to each other. These rods are drawn with black outlines and have circular ends that are visible at the bottom of the image. The rods appear to be three-dimensional, with shading on t...
How many orange lines are in the picture?
[ "1 line", "2 lines", "3 lines", "Not sure" ]
B
Eye Illusion
Optical Illusions
1
714
The image depicts a geometric structure composed of two intersecting walls forming a corner. The walls are covered with a grid pattern, consisting of square tiles. The left wall is oriented diagonally from the viewer's perspective, extending from the foreground to the background. It is composed of lighter gray tiles, e...
Are the different lengths of the yellow lines in the image caused by the inner and outer corners of the picture?
[ "Yes, they are the same length without corners", "No, corners do not affect their length", "Cannot be determined", "Same length, an optical illusion" ]
D
Eye Illusion
Optical Illusions
2
715
The image depicts a geometric structure composed of two intersecting walls forming a corner. The walls are covered with a grid pattern, consisting of square tiles. The left wall is angled towards the viewer, creating a perspective effect. It is composed of lighter gray tiles, each outlined by thin black lines that form...
In the professional field of visual perception and graphic optics, when we observe graphics, factors such as the corners of the graphics, the length of the lines, and the contrast of colors can affect our visual judgment. Generally, the corners of the graphics may cause visual differences in the length of the lines, wh...
[ "Yes, they are the same length without corners", "No, the corners do not affect their length", "Cannot be determined", "The same length, a visual illusion" ]
D
Eye Illusion
Optical Illusions
3
716
The image depicts a geometric structure composed of two intersecting walls forming a corner. The walls are made up of square tiles arranged in a grid pattern. The wall on the left side of the image is angled towards the viewer, creating a sense of depth. This wall is composed of lighter gray tiles, each outlined by thi...
What two colors are in the picture?
[ "black and white", "black and red", "black and purple", "black and blue" ]
A
Eye Illusion
Optical Illusions
1
717
The image consists of a repeating pattern of black and white lines that create a wave-like effect across the entire surface. The lines are curved and undulate in a rhythmic manner, forming a series of vertical, flowing shapes that resemble elongated teardrops or flame-like figures. Each shape is composed of multiple co...
The lines in this image appear to be undulating. What is the speed of their oscillation?
[ "Oscillating 1.5 times per second, subjectively feeling a moderate rhythm", "Oscillating 3 times per second, creating a dynamic illusion of rapid movement based on visual perception", "Oscillating 0.8 times per second, considering the illusion may cause the lines to appear to move at a relatively slow pace", ...
D
Eye Illusion
Optical Illusions
2
718
The image is a black and white pattern composed of a series of wavy lines. These lines are arranged in a repetitive, flowing manner, creating a seamless pattern across the entire image. The lines vary in thickness, with some being thicker and others thinner, and they are closely spaced together. The pattern forms a ser...
From the perspective of the neural mechanisms of visual perception, when the human eye observes patterns with a sense of rhythm, visual neurons respond to changes in lines. In this black-and-white line pattern, changes in the curvature and spacing of the lines stimulate ganglion cells on the retina. The frequency of el...
[ "Fluctuates 1.5 times per second, subjectively feels the rhythm is relatively moderate", "Fluctuates 3 times per second, based on visual illusion the lines appear to fluctuate rapidly", "Fluctuates 0.8 times per second, considering the illusion the lines may fluctuate at a relatively slow rhythm", "This is a ...
D
Eye Illusion
Optical Illusions
3
719
The image consists of a repeating pattern of black and white wavy lines. The lines are arranged in a series of vertical, undulating curves that create a sense of movement across the image. Each wave is composed of multiple closely spaced black lines on a white background, forming a series of nested, teardrop-like shape...
How many distinct staircases appear in the picture?
[ "3 staircases", "2 staircases", "1 staircase", "Not sure" ]
A
Eye Illusion
Optical Illusions
1
720
The image is a stylized, abstract illustration featuring a collection of architectural elements arranged in a complex, interconnected manner. The dominant colors are shades of gray, black, and white, creating a monochromatic scheme. At the top of the image, there is a house-like structure with a triangular roof. The r...
What is the most challenging part of designing a reasonable passage route for this building?
[ "The orientation of the doors", "Indoor lighting", "Impossible to determine", "This design violates geometric rules and cannot exist" ]
D
Eye Illusion
Optical Illusions
2
721
The image is a stylized, abstract illustration featuring a collection of architectural elements arranged in a complex, overlapping manner. The color scheme is monochromatic, primarily using shades of gray, black, and white. At the top of the image, there is a depiction of a house with a triangular roof, characterized...
In the field of architectural design, a reasonable circulation route needs to follow the principles of spatial coherence and functional practicality. Generally, conventional buildings plan pathways according to horizontal and vertical layout rules to ensure users can reach various areas conveniently and safely. What is...
[ "Orientation of doors", "Indoor lighting", "Cannot be determined", "This design violates geometric rules and cannot exist" ]
D
Eye Illusion
Optical Illusions
3
722
The image is a stylized, abstract illustration featuring a collection of architectural elements arranged in a complex, interconnected manner. The predominant colors are shades of gray, black, and white, creating a monochromatic scheme. At the top of the image, there is a structure resembling a house with a triangular ...
What color is the grass in the picture?
[ "yellow", "brown", "green", "blue" ]
C
Eye Illusion
Optical Illusions
1
723
The image depicts a horse standing in a grassy field under a clear blue sky. The horse is facing to the left side of the image, and its head is prominently visible in the foreground. The horse has a brown coat with a darker mane that falls over its neck. Its eyes are closed, and its mouth is open wide, showing its teet...
How did the black horse's nose in the picture end up inside the horse's mouth?
[ "This horse has a rare physiological mutation, causing the nose to grow in an unusual position", "Not sure", "The image was edited, and a normal horse was altered to look this peculiar", "It's a matter of the shooting angle; it's the head of another horse" ]
D
Eye Illusion
Optical Illusions
2
724
The image depicts a scene in a grassy field under a clear blue sky. In the foreground, there is a large brown horse with a glossy coat. The horse's head is turned to the side, and its mouth is open wide, revealing its teeth and tongue. The horse's eyes are closed, and its ears are perked up, facing forward. The horse i...
In the fields of biology and visual cognition, the body structure of a horse has distinct physiological characteristics. Normally, a horse's nose is located above its mouth. However, the image shows a peculiar scene where a seemingly black horse nose appears inside the horse's mouth. This might be due to lighting effec...
[ "This horse has a rare physiological variation, causing the nose to grow in an abnormal position", "Uncertain", "The image has been post-processed, modifying the originally normal horse into this peculiar appearance", "It's an issue of shooting angle; it's the head of another horse" ]
D
Eye Illusion
Optical Illusions
3
725
The image depicts a horse standing in a grassy field under a clear blue sky. The horse is positioned in the foreground, facing to the left side of the image. It has a rich brown coat with a darker mane that falls to one side. The horse's eyes are closed, and its mouth is open wide, revealing its teeth and tongue. Beh...
How many arcs are shown in the picture?
[ "8 arcs", "7 arcs", "6 arcs", "Not sure" ]
A
Eye Illusion
Optical Illusions
1
726
The image features a complex, symmetrical pattern radiating from a central point. The design consists of multiple elongated, teardrop-shaped segments that fan outwards in a circular arrangement. Each segment is filled with a series of concentric curves that create a wave-like effect. The curves within the segments are ...
Is the light emitted from the central source constantly flickering?
[ "Yes, it is constantly flickering", "No, it's just too bright", "It's hard to tell if it's flickering", "It's a visual illusion, there is actually no light source" ]
D
Eye Illusion
Optical Illusions
2
727
The image features a complex and vibrant pattern that radiates from a central point, creating a symmetrical design. The pattern consists of multiple elongated, teardrop-shaped segments that fan outwards from the center. Each segment is filled with a series of concentric curves that alternate in color, creating a striki...
In practical applications of optics and visual perception, determining whether a light source is flickering often depends on factors such as changes in light frequency and brightness fluctuations. For example, in daily life, we judge whether a bulb is flickering by observing if its brightness is intermittently dimming....
[ "Yes, it is constantly flickering", "No, it's just too bright", "Unable to determine if it is flickering", "It's a visual error, there is actually no light source" ]
D
Eye Illusion
Optical Illusions
3
728
The image features a complex and vibrant pattern that radiates from a central point, creating a symmetrical design. The pattern consists of numerous elongated, teardrop-shaped segments that fan outwards from the center. Each segment is filled with a series of concentric curves that alternate in color, creating a striki...
What is the main color in the bottom left corner of the picture?
[ "green", "red", "yellow", "purple" ]
A
Eye Illusion
Optical Illusions
1
729
The image is a vibrant and colorful abstract design composed of numerous small squares arranged in a grid pattern. Each square is filled with a different color, creating a mosaic-like effect. The colors range across the spectrum, including shades of red, orange, yellow, green, blue, purple, pink, and brown. The squares...
Can the undulating colored board in the picture be used as a slide?
[ "Yes, it conforms to the structure of a slide", "No, there are undulating features", "Not sure", "It's just a flat image, the undulations are actually a visual effect" ]
D
Eye Illusion
Optical Illusions
2
730
The image is a vibrant and colorful abstract design composed of numerous small squares arranged in a grid pattern. Each square is filled with a different color, creating a mosaic-like effect. The colors are varied and include shades of red, orange, yellow, green, blue, purple, pink, and brown, among others. The squares...
In the design of amusement facilities, the friction coefficient of materials is one of the key factors determining whether they can be used as slides. Some special materials, even if their surfaces are uneven, can achieve a low friction coefficient through special treatment, meeting sliding requirements. Moreover, many...
[ "Yes, it meets the structural requirements of a slide", "No, there are undulating phenomena", "Not sure", "It's just a flat image, the undulations are actually a visual effect" ]
D
Eye Illusion
Optical Illusions
3
731
The image is a vibrant and colorful abstract design composed of numerous small squares arranged in a grid pattern. Each square is filled with a different color, creating a mosaic-like effect. The colors are varied and include shades of red, orange, yellow, green, blue, purple, pink, and brown, among others. The squares...
What is the color in the picture?
[ "black", "red", "purple", "blue" ]
C
Eye Illusion
Optical Illusions
1
732
The image consists of a series of vertical stripes, each with a distinct shade of blue or purple. There are six stripes in total, arranged side by side, filling the entire frame of the image. Starting from the left, the first stripe is a deep, dark blue, almost indigo in color. The second stripe is slightly lighter, ...
What is the nature of the pH paper in the image?
[ "Neutral", "Acidic", "Alkaline", "The image shows Mach bands, not pH paper" ]
D
Eye Illusion
Optical Illusions
2
733
The image consists of a rectangular composition divided into six vertical stripes of varying shades of blue and purple. Each stripe is of equal width and runs from the top to the bottom of the image. Starting from the left, the first stripe is a deep, dark blue, almost indigo in color. The second stripe is slightly l...
Typically, the color change of pH paper is used to indicate the acidity or alkalinity of a solution, with different colors corresponding to different pH ranges. However, the color development of pH paper depends not only on the acidity or alkalinity of the solution itself but is also influenced by various factors. For ...
[ "Neutral", "Acidic", "Alkaline", "The image shows Mach bands rather than pH paper" ]
D
Eye Illusion
Optical Illusions
3
734
The image consists of a series of six vertical stripes, each with a distinct shade of blue or purple. The stripes are arranged side by side, filling the entire frame of the image. Starting from the left, the first stripe is a deep, rich blue with a slightly darker tone. The second stripe is a slightly lighter shade o...
What two colors are in the picture?
[ "black and white", "black and red", "black and yellow", "blue and white" ]
A
Eye Illusion
Optical Illusions
1
735
The image is a black and white graphic design featuring a series of concentric lines that form a pattern. The lines are arranged in a way that creates a visual effect of depth and movement. At the center of the image is a white star shape, which is surrounded by alternating black and white lines. These lines are thick ...
The pattern in this image appears to be contracting towards the center. What is the contraction speed?
[ "Contracts at 0.5 stripe spacing per second, feeling relatively slow.", "Contracts at 1.5 stripe spacing per second, based on a visually faster dynamic illusion.", "Contracts at 0.2 stripe spacing per second, considering a relatively gentle contraction pace under illusion.", "This is a static pattern, and the...
D
Eye Illusion
Optical Illusions
2
736
The image consists of a series of black and white concentric lines forming a geometric pattern. The lines are thick and alternate between black and white, creating a high-contrast visual effect. The pattern is symmetrical and appears to radiate outward from a central point. At the center of the image, there is a white ...
According to the Gestalt principles in visual cognition science, the human visual system tends to simplify complex patterns into meaningful wholes. When faced with patterns that have a centripetal tendency, the brain actively organizes and interprets the elements of the pattern. The arrangement of black and white strip...
[ "Contraction of 0.5 stripe intervals per second, with a relatively slow perceived contraction rhythm.", "Contraction of 1.5 stripe intervals per second, based on a slightly faster visual contraction illusion.", "Contraction of 0.2 stripe intervals per second, considering a relatively gentle contraction rhythm u...
D
Eye Illusion
Optical Illusions
3
737
The image consists of a series of concentric black and white lines forming a pattern that creates a visual effect. The lines are arranged in a way that they form a series of nested shapes, with each shape being a slightly smaller version of the one surrounding it. The lines are thick and bold, alternating between black...
What color is the flowing water in the picture?
[ "blue", "black", "transparent", "red" ]
A
Eye Illusion
Optical Illusions
1
738
The image depicts a floating rectangular platform in a digital, block-based environment. The platform is composed of blocks that resemble grass and dirt, typical of a voxel-style video game. The top surface of the platform is covered with green grass blocks, while the sides and bottom are made of brown dirt blocks. A ...
How many seconds does it take for the little figure in the picture to reach the bottom downstream?
[ "5 seconds", "10 seconds", "20 seconds", "Visual illusion, cannot be determined" ]
D
Eye Illusion
Optical Illusions
2
739
The image depicts a floating rectangular platform in a digital, block-based environment. The platform is composed of blocks that resemble grass on the top layer and dirt on the sides. The grass is a vibrant green, while the dirt is a brown color with a pixelated texture. On the platform, there is a winding water chann...
In the game "Minecraft," the movement speed of entities in flowing water is not constant. The weight of the items carried by the character also affects their movement speed in water, and the block materials in the map can slightly interfere with the water flow. Different types of stone blocks can cause slight variation...
[ "5 seconds", "10 seconds", "20 seconds", "Optical illusion, cannot be determined" ]
D
Eye Illusion
Optical Illusions
3
740
The image depicts a floating, rectangular landmass in a digital, block-style environment reminiscent of a video game. The landmass is composed of blocks with a grass-covered top layer and a dirt layer beneath. The structure appears to be suspended in a vast, light blue sky, suggesting an open, airy setting. On the lan...
How many colors appear in the picture?
[ "6 colors", "5 colors", "4 colors", "Not sure" ]
A
Eye Illusion
Optical Illusions
1
741
The image is a geometric design composed of a series of concentric shapes and patterns, creating a symmetrical and visually engaging composition. The design is centered within a square frame, which is bordered by a thick band of dark brown color. Inside this border, the background is a light beige color, providing a ne...
Did the hourglass cause this image to distort?
[ "Yes", "No, it's a visual illusion", "No, it's actually a mirror image", "Cannot determine" ]
B
Eye Illusion
Optical Illusions
2
742
The image is a geometric design featuring a symmetrical pattern composed of concentric shapes and vibrant colors. The central focus of the image is a series of nested, hourglass-like shapes that create a sense of depth and perspective. These shapes are arranged in a symmetrical manner, with the narrowest part of the ho...
In the fields of physics and visual perception, when we observe the distortion of an object's shape, we often look for reasons such as the action of forces or optical refraction. In real life, for example, through special lenses or in strong gravitational fields, the visual shape of objects may change. Based on our con...
[ "Yes", "No, it's a visual illusion", "No, it's actually a reflection", "Cannot determine" ]
B
Eye Illusion
Optical Illusions
3
743
The image is a geometric design composed of a series of concentric shapes and patterns, creating a symmetrical and visually striking composition. The overall shape is a square with a thick border in a muted brown color. Inside this border, the design features a series of nested, curved shapes that form a pattern remini...
How many people are in the picture?
[ "One", "Two", "Three", "No one" ]
A
Information Hiding
Blurring or Low-Resolution Processing
1
744
The image depicts a monochromatic portrait of a person wearing formal attire. The individual is dressed in a suit jacket, which appears to be light-colored, possibly white or gray, with darker areas suggesting shadows or texture. The suit jacket has a lapel visible on the left side of the image, and there is a tie arou...
How many floors does the building the woman is in have?
[ "By counting the rows of windows, it can be determined to have 4 floors", "It has 5 floors", "It has many floors, actual inspection is needed to determine", "It is an artistic visual effect, not a real building" ]
D
Eye Illusion
Optical Illusions
2
745
The image depicts a person standing on a surface that is designed to create an optical illusion of depth. The surface is covered with a pattern that resembles a series of tall, arched windows, similar to those found in classical architecture. These windows are drawn in black lines on a white background, creating a star...
In the field of architecture, determining the number of floors in a high-rise building is usually based on indicators such as windows and structural lines on the facade, or through architectural design drawings and related documentation. How many floors does the high-rise building where the woman is located in the pict...
[ "By counting the rows of windows, it can be determined there are 4 floors", "It has 5 floors", "Many floors, actual inspection is needed to determine", "It is a visual effect of artistic creation, not a real high-rise building" ]
D
Eye Illusion
Optical Illusions
3
746
The image depicts a person standing on a surface that is designed to create an optical illusion of depth. The surface is covered with a pattern that resembles the interior of a tall, narrow building with multiple stories. The pattern consists of rows of large, arched windows, each outlined in black against a white back...
What colors make up this image?
[ "black and white", "red and blue", "purple and green", "uncertain" ]
A
Eye Illusion
Optical Illusions
1
747
The image consists of a geometric pattern that creates a visual effect. It features a series of concentric rectangles that appear to recede into the center of the image, forming a tunnel-like structure. The pattern is composed of alternating black and white zigzag lines, which are arranged in a way that gives the impre...
Are the lines around the white square all straight lines?
[ "No, the lines around the square are irregular curves", "Not sure", "Yes, it's a visual illusion, they are actually straight lines", "Not straight lines, they are irregular lines" ]
D
Eye Illusion
Optical Illusions
2
748
The image consists of a geometric pattern that creates a visual effect of depth and movement. It features a series of black and white zigzag lines arranged in a square format. The pattern appears to form a tunnel-like structure, with the lines converging towards a central point, which is a small white square at the cen...
Within the realm of research on visual perception and graphic cognition, determining whether the lines surrounding a white square are all straight is not straightforward. From the perspective of visual perception, the human visual system is easily influenced by factors such as the arrangement of graphics and color cont...
[ "No, the lines around the square are irregular curves", "Uncertain", "No, as long as the pattern is regular, the lines are straight", "Uncertain, it is difficult to judge due to the influence of visual perception and graphic characteristics" ]
B
Eye Illusion
Optical Illusions
3
749
The image consists of a geometric pattern that creates a visual effect. It features a series of black and white zigzag lines arranged in a square format. The pattern appears to form a tunnel-like structure, with the lines converging towards the center of the image. The lines are arranged in a way that they alternate be...
What color are the lines in the picture?
[ "black", "red", "yellow", "green" ]
A
Eye Illusion
Optical Illusions
1
750
The image is a black and white geometric pattern composed of various lines and shapes that create a complex visual effect. At the center of the image is a small square, surrounded by concentric squares that gradually increase in size. These squares are formed by alternating black and white lines, creating a checkerboar...
This rhombus appears to extend into the depth of the picture. What is its extension speed?
[ "1 cm per second, a relatively slow extension speed subjectively.", "2 cm per second, giving a slightly faster sense of depth extension visually.", "0.5 cm per second, considering a more soothing extension pace under this illusion.", "This is a static pattern, the rhombus does not actually extend, so there is...
D
Eye Illusion
Optical Illusions
2
751
The image consists of a geometric pattern composed of black and white lines. The background is predominantly black, with white lines creating a striking contrast. At the center of the image is a large diamond shape, oriented with its corners pointing upwards, downwards, and to the sides. This diamond is formed by horiz...
In the interaction between visual perception and brain cognition, judging the "extension speed" of this diamond shape is full of misleading factors. Visually, the contrast and arrangement of black and white lines stimulate the retinal nerves, and the signals transmitted to the brain can easily cause depth illusions. Th...
[ "1 cm per second, subjectively perceived as a relatively slow extension speed.", "2 cm per second, based on a slightly faster visual dynamic of depth extension.", "0.5 cm per second, considering a possibly more soothing extension rhythm under this illusion.", "This is a static pattern, the diamond does not ha...
D
Eye Illusion
Optical Illusions
3
752
The image consists of a geometric pattern composed of black and white lines. The background is predominantly black, with white lines creating a striking contrast. In the center of the image, there is a large diamond shape formed by horizontal white lines. These lines are evenly spaced and run parallel to each other, fi...
What is the shape in the center of the diagram?
[ "hexagon", "pentagon", "quadrilateral", "not sure" ]
A
Eye Illusion
Optical Illusions
1
753
The image consists of a geometric pattern composed of black lines on a white background. The pattern features a series of concentric hexagons that are aligned in such a way that they create an optical effect. The hexagons are centered in the middle of the image, with each subsequent hexagon being larger than the previo...
Are the lines on the left and right sides of the image denser than those in the middle?
[ "Yes, it's very obvious", "No, the middle is denser", "Cannot determine", "It's a visual illusion, they're actually equally dense" ]
D
Eye Illusion
Optical Illusions
2
754
The image consists of a geometric pattern composed of black lines on a white background. The pattern features a series of concentric hexagons, each formed by straight lines. These hexagons are arranged in a symmetrical manner, radiating outward from the center of the image. The lines are evenly spaced, creating a unifo...
In realistic drawing or design, different densities of lines can bring different visual feelings. For example, dense lines may convey a tense and complex atmosphere, while sparse lines may bring a sense of simplicity and openness. Based on our conventional understanding of the density of lines in real-world graphics, a...
[ "Yes, it's very obvious", "No, the middle is denser", "Cannot be determined", "It's a visual illusion, they are actually equally dense" ]
D
Eye Illusion
Optical Illusions
3
755
The image consists of a geometric pattern composed of black lines on a white background. The pattern features a series of concentric hexagons, each formed by straight lines. These hexagons are arranged in a symmetrical manner, creating a visual effect that draws the eye towards the center of the image. The lines are ev...
What color are the lines in the picture?
[ "black", "yellow", "red", "green" ]
A
Eye Illusion
Optical Illusions
1
756
The image consists of a repetitive pattern of black and white zigzag lines. These lines are arranged in a series of horizontal rows across the entire image. Each row features a sequence of sharp, angular zigzags that create a chevron-like appearance. The zigzags are evenly spaced and consistent in size, forming a conti...
How fast do these stripes twist?
[ "Twisting 30 degrees per second, giving the impression that the stripes are changing angles quickly.", "Twisting 15 degrees per second, judged based on a relatively mild dynamic sensation in visual perception.", "Twisting 45 degrees per second, considering the pattern gives a strong dynamic impression.", "Thi...
D
Eye Illusion
Optical Illusions
2
757
The image consists of a pattern of black and white stripes that are arranged in a wavy, undulating manner across the entire surface. The stripes are parallel to each other, but they vary in thickness and spacing, creating a dynamic and flowing appearance. The pattern appears to have a sense of movement, as the stripes ...
In the complex interaction between visual perception and brain cognition, determining the "twisting speed" of these stripes is quite challenging. From the perspective of visual neuroscience, after the human eye's retina captures image information, neural signals are transmitted to the brain, which processes them based ...
[ "Twisting 30 degrees per second, giving the impression that the stripes are changing angles quickly.", "Twisting 15 degrees per second, judged based on a relatively moderate dynamic feeling in visual perception.", "Twisting 45 degrees per second, considering the pattern gives a strong dynamic impression.", "T...
D
Eye Illusion
Optical Illusions
3
758
The image consists of a pattern of black and white stripes that are arranged in a wavy, undulating manner across the entire frame. The stripes vary in thickness and curvature, creating a dynamic and flowing appearance. The pattern appears to be symmetrical, with the stripes curving and bending in a way that suggests mo...
How many layers are there in the box surrounding the person in the picture?
[ "1 layer", "2 layers", "3 layers", "4 layers" ]
D
Eye Illusion
Optical Illusions
1
759
The image depicts a person standing outdoors in a lush, green garden setting. The individual is positioned within a series of four rectangular frames that are stacked vertically. These frames are outlined in a bright red color with white interiors, creating a striking contrast against the natural background. The person...
What should the person in the picture do to get out of the box surrounding her?
[ "Jump up through the top of the box", "Push the side of the box horizontally", "Walk out along the diagonal direction of the box", "Optical illusion, actually no action is needed to \"get out\"" ]
D
Eye Illusion
Optical Illusions
2
760
The image depicts a person standing outdoors in a lush, green garden setting. The individual is wearing a short-sleeved, knee-length dress with a floral pattern in shades of purple and white. The person is positioned within a series of four rectangular frames that are stacked vertically. These frames are outlined in br...
In the field of spatial cognition and geometric structures, our understanding of objects and space is based on everyday experiences and physical rules. From the principles of optics and vision, the lines and color contrasts in the picture may mislead our judgment of spatial dimensions and object boundaries. So, what sh...
[ "Jump up through the top of the box", "Push the side of the box horizontally", "Walk out along the diagonal direction of the box", "Optical illusion, actually no action is needed to \"walk out\"" ]
D
Eye Illusion
Optical Illusions
3
761
The image depicts a person standing outdoors in a lush garden setting. The individual is wearing a short-sleeved dress with a pattern consisting of small, light-colored dots on a darker background. The dress is loose-fitting and reaches above the knees. The person's hair is styled in a neat updo, with strands pulled ba...
Is there a pattern in the shapes in the picture?
[ "No", "Yes, many", "Yes, but not many", "Cannot be determined" ]
A
Eye Illusion
Optical Illusions
1
762
The image consists of a complex pattern of black and white lines that create a swirling, hypnotic effect. The lines are wavy and undulating, forming concentric circles that appear to radiate from the center of the image. The pattern is symmetrical, with the lines curving and bending in a way that suggests movement or f...
Is the middle part mostly moving?
[ "Yes", "No, it's a visual illusion", "No, everything is moving", "Cannot determine" ]
B
Eye Illusion
Optical Illusions
2
763
The image consists of a complex pattern of black and white lines that create a swirling, wave-like effect across the entire surface. The lines are predominantly curved and vary in thickness, creating a dynamic and fluid appearance. The pattern appears to radiate from the center, with lines twisting and turning outward ...
In the fields of physics and visual perception, determining whether an object is in motion typically relies on its position change relative to the surrounding environment. In real-life scenarios, we determine the motion state by observing physical quantities such as displacement and speed. Based on our conventional und...
[ "Yes", "No, it's a visual illusion", "No, everything is moving", "Cannot be determined" ]
B
Eye Illusion
Optical Illusions
3
764
The image consists of a complex pattern of black and white wavy lines that create an intricate, swirling design. The lines are predominantly curved and vary in thickness, creating a sense of movement and depth. The pattern appears to radiate from the center of the image, with the lines bending and twisting in various d...
What is the background color in the picture?
[ "blue", "black", "white", "green" ]
C
Eye Illusion
Optical Illusions
1
765
The image depicts a geometric structure composed of interconnected rectangular frames. The structure appears to be made of six brown beams, each forming a rectangular shape. These beams are arranged in a way that suggests a three-dimensional cube-like form. The beams are hollow, with the interior space visible, and the...
Is the object in the picture a cube?
[ "Yes, despite some visual anomalies, it is essentially a cube.", "No, its edge connections do not conform to the definition of a cube in three-dimensional space.", "Uncertain, more angles or measurement tools are needed to determine.", "This is not a cube; it is a type of impossible figure." ]
D
Eye Illusion
Optical Illusions
2
766
The image depicts a geometric structure composed of interconnected rectangular frames. The structure appears to be made of six brown beams, each forming a rectangular shape. These beams are arranged in a way that suggests a three-dimensional cube-like form. The beams are hollow, with the interior space visible, and the...
When determining whether a shape is a cube, we typically rely on the geometric definition of a cube, which is a three-dimensional shape with six square faces, twelve edges, and eight vertices, where all edges are perpendicular and of equal length. When observing a three-dimensional object, it is necessary to examine it...
[ "Yes, despite some visual anomalies, it is essentially a cube.", "No, its edge connections do not conform to the definition of a cube in three-dimensional space.", "Uncertain, more angles or measurement tools are needed to determine.", "This is not a cube; it is a type of impossible figure." ]
D
Eye Illusion
Optical Illusions
3
767
The image depicts a geometric structure composed of interconnected rectangular frames. The structure appears to be made of six brown beams, each forming a rectangular shape. These beams are arranged in a way that suggests a three-dimensional cube-like form. The beams are hollow, with the interior space visible, and the...
How many colors are in the picture?
[ "1 color", "2 colors", "3 colors", "Cannot be determined" ]
B
Eye Illusion
Optical Illusions
1
768
The image consists of a square grid pattern composed of black and white squares. The grid is arranged in a repetitive and symmetrical design, creating a complex geometric pattern. Each square within the grid is uniform in size, contributing to the overall symmetry of the image. The pattern is made up of alternating bl...
Are all the curved lines in the picture regular?
[ "Yes, each has the same number of black boxes", "No, they are chaotic and disordered", "Cannot be determined", "It's a visual illusion, not actually curved" ]
D
Eye Illusion
Optical Illusions
2
769
The image is a square grid composed of a repeating pattern of black and white squares. The pattern is symmetrical and consists of small squares arranged in a way that creates a larger, complex design. Each small square is either black or white, and they are organized in a manner that forms a series of interlocking shap...
In the field of visual cognition and graphic pattern analysis, there is a theory: when graphics are arranged in complex and repetitive patterns, the human eye tends to perceive seemingly curved lines as having some underlying order, even if they do not. This is because the visual system automatically tries to find orde...
[ "Yes, each line has the same number of black boxes", "No, they are chaotic", "Cannot be determined", "An illusion formed by vision, not actually curved" ]
D
Eye Illusion
Optical Illusions
3
770
The image consists of a square grid pattern composed of black and white squares. The grid is arranged in a repetitive and symmetrical design, creating a visually complex pattern. The pattern is made up of small black squares and rectangles set against a white background. Each section of the grid appears to be divided...
How many dogs are in the picture?
[ "1 dog", "2 dogs", "3 dogs", "4 dogs" ]
A
Eye Illusion
Optical Illusions
1
771
The image depicts an outdoor scene on a dirt path or trail, surrounded by a natural landscape. In the foreground, there is a large dog with curly, light-colored fur, appearing to be in mid-air as if leaping or running towards the camera. The dog has a joyful expression, with its mouth open and ears flapping back, sugge...
Is the dog in the picture jumping higher than a human because it has supernatural abilities?
[ "Yes, in reality, dogs can't jump this high; it must be supernatural abilities", "Maybe, the height looks unusual, possibly due to supernatural factors", "No, this is an effect achieved through filming techniques or post-production", "Not sure, an expert needs to determine if the dog has supernatural abilitie...
C
Eye Illusion
Optical Illusions
2
772
The image depicts an outdoor scene with a large, fluffy dog prominently featured in the foreground. The dog has a curly, cream-colored coat and is captured mid-air, as if jumping or running towards the camera. Its ears are flopping upwards, and its mouth is open in a joyful expression, showing its teeth. In the backg...
In nature, there are indeed some biological phenomena that have not been fully understood, and animals in extreme environments may exhibit extraordinary abilities. Considering these factors, is the dog in the picture jumping higher than a human because it has supernatural abilities?
[ "Yes, in reality, dogs can't jump this high; it must be supernatural abilities", "Maybe, the height seems unusual, possibly due to supernatural factors", "No, this is an effect achieved through filming techniques or post-production", "Uncertain, an expert needs to determine if the dog has supernatural abiliti...
C
Eye Illusion
Optical Illusions
3
773
The image depicts an outdoor scene with a dirt path or road running through a natural landscape. In the foreground, there is a large, fluffy dog with a light-colored coat, possibly white or cream, bounding energetically towards the camera. The dog appears to be mid-air, with its front paws lifted off the ground, giving...
How many people in the picture are wearing sunglasses?
[ "1", "2", "3", "No one is wearing sunglasses" ]
A
Eye Illusion
Optical Illusions
1
774
The image depicts two individuals lying on a stone surface, which appears to be a bridge or a similar structure. The person on the left is wearing a maroon t-shirt, patterned shorts with a mix of blue, white, and red colors, and black sneakers with white soles. The person on the right is dressed in a light gray t-shirt...
How many seconds do the two people in the picture take to fall vertically to the ground?
[ "2 seconds", "3 seconds", "5 seconds", "It's a visual error caused by the shooting angle; the two are actually lying on the rooftop" ]
D
Eye Illusion
Optical Illusions
2
775
The image depicts two individuals lying on a large, flat stone surface. The person on the left is wearing a dark brown t-shirt and colorful shorts with a pattern that includes shades of blue, white, and red. They are also wearing black sneakers with white soles. Their left arm is extended outward, resting on the stone ...
According to the physics formula for free fall motion h=1/2gt² (where h is the falling height, g is the gravitational acceleration, and t is the falling time), the falling time depends on the height. However, in this picture, there is a visual illusion effect, making it difficult to accurately judge the actual vertical...
[ "2 seconds", "3 seconds", "5 seconds", "The shooting angle causes a visual error; the two people are actually lying on the rooftop" ]
D
Eye Illusion
Optical Illusions
3
776
The image depicts two individuals lying on a large, flat stone surface. The person on the left is wearing a dark brown t-shirt and colorful shorts with a pattern that includes shades of blue, white, and red. They have black sneakers with white soles. Their left arm is extended outward, while their right arm is bent at ...
How many black circles appear in the picture?
[ "1", "2", "3", "Not sure" ]
A
Eye Illusion
Optical Illusions
1
777
The image is a vibrant and dynamic visual pattern featuring a swirling design that creates a sense of motion and depth. At the center of the image is a small, solid black circle, which serves as the focal point from which the pattern radiates outward. Surrounding this central circle are numerous curved lines that spira...
Is the flow in the image moving clockwise downward?
[ "Yes", "No, it's counterclockwise", "Cannot determine", "It's an optical illusion, it's not actually moving" ]
D
Eye Illusion
Optical Illusions
2
778
The image is a vibrant and dynamic pattern composed of swirling lines that create a hypnotic spiral effect. At the center of the image is a small, solid black circle, which serves as the focal point from which the spiral emanates. Surrounding this central point, the lines radiate outward in a continuous, swirling motio...
In the fields of fluid mechanics and visual perception, to determine the flow direction of a fluid, we usually observe characteristics such as shape changes and ripple directions. In reality, when observing rivers or water flows, we can determine the flow direction by the movement of floating objects and the direction ...
[ "Yes", "No, it's counterclockwise", "Cannot be determined", "It's a visual illusion, not actually moving" ]
D
Eye Illusion
Optical Illusions
3
779
The image is a vibrant and dynamic pattern composed of swirling lines that create a hypnotic spiral effect. At the center of the image is a small, solid black circle, which serves as the focal point from which the spiral emanates. The spiral is formed by a series of curved lines that radiate outward in a circular fashi...
What color is the corridor in the picture?
[ "white", "black", "black and white alternating", "unclear" ]
C
Eye Illusion
Optical Illusions
1
780
The image depicts a hallway with a distinctive floor pattern and wall decorations. The floor is covered with a black and white checkered tile pattern, which appears to undulate or warp as it extends towards the end of the hallway. This creates an optical effect that makes the floor look uneven or distorted. The walls ...
Was the indentation in the ground in the picture made by a heavy ball?
[ "A very heavy ball", "A very light ball", "Not sure", "The picture doesn't actually show an indented ground" ]
D
Eye Illusion
Optical Illusions
2
781
The image depicts a hallway with a distinctive black and white checkered floor. The floor pattern appears to have a wavy, undulating effect, creating an illusion of depth and movement. The hallway is enclosed by two walls, each adorned with various framed artworks and writings. The walls are painted in a light color, p...
From a physics perspective, an object causing a dent in the ground requires a certain amount of energy, which is closely related to the object's mass, the height from which it falls, and the manner of its collision with the ground. Generally speaking, the greater the mass and the higher the falling height of the object...
[ "A very heavy ball", "A very light ball", "Uncertain", "The ground in the picture is not actually dented" ]
D
Eye Illusion
Optical Illusions
3
782
The image depicts a hallway with a distinctive black and white checkered floor pattern. The floor tiles are arranged in a grid, alternating between black and white squares. The pattern appears to be distorted, creating an illusion of waves or undulations across the floor surface. The hallway is narrow and enclosed by w...
What color is the pattern in the picture?
[ "black", "red", "yellow", "blue" ]
A
Eye Illusion
Optical Illusions
1
783
The image consists of a series of concentric geometric shapes, specifically squares, arranged in a pattern that creates a visual effect. The squares are composed of alternating black and white lines, which vary in thickness as they move outward from the center. The central square is the smallest, surrounded by progress...
This pattern appears to be rotating. What is its approximate rotation speed?
[ "0.5 revolutions per second, it seems to be rotating rather slowly.", "0.3 revolutions per second, considering the more relaxed rotation pace under visual illusion.", "1 revolution per second, based on a relatively moderate dynamic rotation impression visually.", "This is a static pattern, the sense of rotati...
D
Eye Illusion
Optical Illusions
2
784
The image consists of a series of concentric quadrilateral shapes, primarily squares, arranged in a pattern that creates a visual effect. These shapes are formed by alternating black and white lines. The lines are thick and bold, creating a stark contrast between the black and white colors. The squares are nested withi...
According to the principles of visual dynamics, the perceived rotational speed of an object is related to the frequency of pattern elements and the frame rate of human visual capture. Generally, the human eye captures at about 24 frames per second. When the number and spacing of stripes in a high-contrast black-and-whi...
[ "0.5 revolutions per second, perceived as relatively slow rotation.", "0.3 revolutions per second, considering a more gentle rotation pace under visual illusion.", "1 revolution per second, based on a relatively moderate dynamic rotational impression.", "This is a static pattern, and the sense of rotation is ...
D
Eye Illusion
Optical Illusions
3
785
The image consists of a series of concentric, alternating black and white lines forming a pattern that resembles a series of nested squares. These lines create a visual effect that appears to recede towards the center of the image, giving an impression of depth. The lines are thick and bold, with the black lines being ...
How many colors are in the picture?
[ "1 color", "2 colors", "3 colors", "4 colors" ]
B
Eye Illusion
Optical Illusions
1
786
The image consists of a pattern featuring a series of vertical, stylized shapes resembling arrows or chevrons. These shapes are arranged in parallel columns across the entire image. Each column contains multiple chevrons stacked vertically, with each chevron pointing upwards. The chevrons are uniformly spaced and align...
Is the blue dividing line in the picture slanted?
[ "Yes, it is visually obvious that the line is slanted.", "No, it is an optical illusion caused by interference from the lines.", "Not sure, it might require measurement tools to accurately determine.", "This design style aims to create a slanted visual effect, so the blue dividing line is slanted." ]
B
Eye Illusion
Optical Illusions
2
787
The image consists of a pattern featuring vertical rows of stylized arrow shapes. The background is a solid medium blue color. The arrow shapes are a lighter shade of blue, creating a contrast against the darker background. Each arrow shape is composed of a vertical line with diagonal lines branching off to the left an...
From the principle of visual perception, the human visual system is prone to illusions when processing repetitive patterns and contrasting colors. When observing patterns, the brain automatically tries to find regularities and patterns. These repetitive geometric patterns may interfere with our accurate judgment of lin...
[ "Yes, it is visually apparent that the line is tilted.", "No, this is a visual illusion caused by interference from the lines.", "Uncertain, it may require measurement tools to accurately judge.", "This design style aims to create a tilted visual effect, so the blue dividing line is tilted." ]
B
Eye Illusion
Optical Illusions
3
788
The image features a pattern composed of vertical rows of stylized arrow-like shapes. These shapes are arranged in a repetitive sequence across the entire image. Each shape resembles a simplified arrow pointing upwards, with a central vertical line and diagonal lines extending outward from the central line at regular i...
How many colors are there in the shapes in the picture?
[ "1", "2", "3", "4" ]
B
Eye Illusion
Optical Illusions
1
789
The image consists of a geometric design featuring a series of concentric shapes and lines. At the center of the image is a small red circle. Surrounding this circle is a series of black lines that form a pattern of nested triangles. These triangles are equilateral and are arranged in such a way that they create a laye...
Is the red triangle in the middle area the smallest?
[ "It is the smallest", "It is not the smallest", "Cannot be determined", "There is no red triangle in the picture" ]
D
Eye Illusion
Optical Illusions
2
790
The image consists of a geometric design featuring a combination of circles and triangles. The background is a plain white color, providing a stark contrast to the black and red elements in the foreground. At the center of the image is a small red circle. Surrounding this circle is a series of concentric triangles, ea...
In visual perception and geometric shape judgment, our perception of the size of shapes does not solely depend on their actual dimensions. The brain processes complex shape information based on past experiences for quick judgment, which can lead to erroneous conclusions. Considering these factors, is the red triangle i...
[ "It is the smallest", "It is not the smallest", "Cannot be determined", "There is no red triangle in the picture" ]
D
Eye Illusion
Optical Illusions
3
791
The image consists of a geometric design featuring a combination of circles and triangles. The background is a plain white color, providing a stark contrast to the black and red elements in the foreground. At the center of the image is a small red circle. Surrounding this circle is a series of concentric triangles, ea...
How many white pieces appear in the picture?
[ "4 pieces", "3 pieces", "2 pieces", "Not sure" ]
A
Eye Illusion
Optical Illusions
1
792
The image depicts a three-dimensional chessboard-like structure with a peculiar design. The board is composed of a series of squares arranged in a loop, resembling a staircase with two levels. The squares alternate in color between light and dark shades, similar to a traditional chessboard pattern. The structure appear...
Is it normal for the piece in the middle of the board to appear as if it's above the board?
[ "It's normal", "Not normal", "Uncertain", "It's an optical illusion, they are on the same plane" ]
D
Eye Illusion
Optical Illusions
2
793
The image depicts a chessboard-like structure with an unusual design. The board is composed of squares arranged in a pattern that appears to form a continuous loop with a step-like elevation in the middle. The squares alternate between light and dark colors, resembling a traditional chessboard pattern. The board is bor...
In the field of spatial perception and visual cognition, our judgment of an object's position relies on visual cues provided by the surrounding environment. In a conventional chessboard layout, the pieces should be on the surface of the board. However, when visual information is conflicting or deliberately disrupted, o...
[ "Normal", "Abnormal", "Uncertain", "It's a visual illusion, they are on the same plane" ]
D
Eye Illusion
Optical Illusions
3
794
The image depicts a chessboard-like structure that is arranged in an unusual manner. The board consists of a series of squares, alternating between light and dark colors, resembling a traditional chessboard pattern. However, the board is not flat; instead, it forms a three-dimensional shape with a step-like elevation i...
What color is the man's shirt in the picture?
[ "black", "green", "red", "cannot be determined" ]
A
Eye Illusion
Optical Illusions
1
795
The image depicts a person standing outdoors in a natural setting. The individual is wearing a dark jacket, light gray pants, and black boots. They are positioned on a grassy area, which appears to be slightly elevated or sloped. The person is standing with one hand resting on a large tree trunk, which is prominent in ...
Is the man in the picture holding onto the tree to keep his balance?
[ "Yes, the ground is uneven, so he needs to hold onto the tree to maintain balance.", "No, he's doing it to look cool.", "Unable to determine.", "An optical illusion." ]
D
Eye Illusion
Optical Illusions
2
796
The image depicts a person standing outdoors in a natural setting. The individual is wearing a dark jacket, light gray pants, and black boots. They are positioned on a grassy area, which appears to be slightly elevated or sloped. The person is standing with one hand resting on a large tree trunk, which is prominent in ...
In an ancient and mysterious forest, there is a legend. It is said that the trees in this forest possess mysterious powers, and by touching them, people can absorb mystical energy to maintain their own balance. From the perspective of human biomechanics and balance science, when a person is in a state where they might ...
[ "Yes, the uneven ground requires him to lean on the tree to maintain balance", "No, he is doing it to look cool", "Unable to judge", "Visual illusion" ]
D
Eye Illusion
Optical Illusions
3
797
The image depicts a person standing outdoors in a natural setting. The individual is wearing a dark jacket, light gray pants, and black boots. They are positioned on a grassy area, which appears to be slightly elevated, as the terrain slopes downward. The person is standing with one hand resting on a large tree trunk, ...
What color are the pants worn by the little boy on the far right in the picture?
[ "blue", "red", "black", "white" ]
A
Eye Illusion
Optical Illusions
1
798
The image depicts a surreal scene where three individuals are balancing on narrow wooden planks that are positioned high above a cityscape. The setting combines elements of urban architecture with a fenced grassy area, creating an unusual juxtaposition. In the foreground, a person wearing a purple sweater and dark pan...
What is the little boy in the purple clothes playing with in the grass in the picture?
[ "Balance beam", "Grass", "Bugs", "It's an optical illusion, the boy is on the roof" ]
D
Eye Illusion
Optical Illusions
2
799
The image depicts a surreal scene combining elements of urban architecture and a residential backyard. In the foreground, there is a wooden deck with a railing, casting shadows on the floor. On the deck, there are small geometric shapes, including a pyramid and a cube, placed on a rectangular mat. Three individuals ar...