dataset
string
id
string
question
string
choices
list
rationale
string
answer
string
subject
string
mmlu_stem
mmlu_stem_5194
8-year-old Mario spent one day selling lemonade in New Jersey. But he didn't do it for spending money. "The people in the hospital need more medicine," Mario said. Mario's lemonade stand raised money after a group called Alex's Lemonade Stand, which is an organization that raises money for research on cancers that affe...
[ "He raised more than $ 500 dollars last year.", "He was devoted to helping the kids with cancer.", "He began raising money when he was six years old.", "He wanted to invent a machine to fight against cancer." ]
null
B
mmlu_stem
mmlu_stem_8285
It is well-known that twins are closer to each other than most brothers and sisters ---- after all, they probably spend more time with each other. Parents of twins often notice that they develop special ways of communicating: they invent their own words and one can often finish the other's sentence. In exceptional circ...
[ "what will happen if twins spend lives entirely in the same company", "why the 16 pairs of twins have been adopted by different families", "whether separated growing up has effect on twins' special similarities", "when the special similarities come into being during their growing up" ]
null
C
mmlu_stem
mmlu_stem_18905
Which process directly adds carbon into the atmosphere?
[ "increasing plant populations", "decreasing animal populations", "burning fossil fuels", "forming sedimentary rock" ]
null
C
mmlu_stem
mmlu_stem_17713
What do plants take from the air that helps them make food?
[ "oxygen", "nitrogen", "carbon dioxide", "hydrogen peroxide" ]
null
C
mmlu_stem
mmlu_stem_10435
We may not be aware of it, but ordinary family homes in the U.S. and the rest of the world are not energy-efficient. Most of their energy goes to heating and cooling, and a lot of it is wasted, as warm air and cool air escape through fireplace chimneys and thin or poorly fitting windows and doors. A passive house loses...
[ "There're no windows or chimneys.", "There's little space to place furniture.", "Its building cost is ly high.", "It takes about four weeks to build one." ]
null
C
mmlu_stem
mmlu_stem_8486
Have you ever wondered why birds sing? Maybe you thought that they were just happy.After all,you probably sing or whistle when you are happy. Some scientists believe that birds do sing some of the time just because they are happy.However,they sing most of the time for a very different reason.Their singing is actually a...
[ "A place where families of other species are not accepted.", "An area which a bird considers to be its own", "an area for which birds fight against each other.", "A place where a bird may shout at the top of its Voice." ]
null
B
mmlu_stem
mmlu_stem_22451
If a biped which uses tools is in an ideal habitat, there will be within it
[ "sharks", "glaciers", "potholes", "rooms" ]
null
D
mmlu_stem
mmlu_stem_7131
Below is an entry taken from an English dictionary. Scratch Verb. noun. adjective #Verb rub with your nails 1~(at sth) to rub your skin with your nails, usually because it is ITCHING:[(VN)] John yawned and scratched his chin.* The dog scratched itself behind the ear. *[(V)] Try not to scratch. * She scratched at the i...
[ "remove any marks", "damage its surface", "make any noises", "change its position" ]
null
B
mmlu_stem
mmlu_stem_17073
Running a marathon Have you ever taken part in a marathon? A marathon is 42km long. It is the longest race in the world. To make the runner's body work, harder training is quite necessary. A runner should start to prepare for a marathon at least three months before. Preparation may have races, many hours of running a...
[ "training at different speeds and changes in diet", "much water", "lessons before the race", "many fruits" ]
null
A
mmlu_stem
mmlu_stem_21750
One type of electrical circuit that requires a switch could be
[ "running", "diving", "dimming table lights", "swimming" ]
null
C
mmlu_stem
mmlu_stem_13778
Kid Power in Action! Kids wanted aChicken Soup book of their own, so here it is!Children Soup for the Kid'sSoul is for kids ages nine through thirteen, and it's "all that!" Sometimes you feel like life is a complete blast , from scoring the winning goal to hanging out with your friends. Yet other times, life is too dif...
[ "exactly 10 years", "nearly 15 years", "over 16years", "less than 13 years" ]
null
B
mmlu_stem
mmlu_stem_17791
From smallest to largest, the levels of organization in living things are
[ "tissues, cells, organs, organ systems.", "tissues, cells, organ systems, organs.", "cells, tissues, organs, organ systems.", "cells, tissues, organ systems, organs." ]
null
C
mmlu_stem
mmlu_stem_19831
Some animals are aided in finding food sources by
[ "aroma", "neon signs", "constellations", "mating calls" ]
null
A
mmlu_stem
mmlu_stem_2331
In many sports, physical contact is part of the game. But when athletes hit their heads, the hit can cause concussions . Concussions have long been a concern for professional athletes, but they've become more common among young players too. Between 2001 and 2009, the number of kids under 19 visiting doctors for concus...
[ "are rare before 2001", "seem extremely worrying", "cause kids to lose interest in sports", "are mostly caused by wearing no helmets" ]
null
B
mmlu_stem
mmlu_stem_464
Which of the following best describes the purpose of the chromosomes in the nucleus of a cell?
[ "to store the genetic instructions needed to specify traits", "to release energy by breaking down food molecules", "to transport nutrients into and out of the cell", "to protect the cells from microorganisms" ]
null
A
mmlu_stem
mmlu_stem_4509
A "match of the century" between human champion of the Chinese board game Go and Google's computer program kicked off in Seoul on Wednesday, which drew great attention. The first game of the five-game match started at about 1 p.m.local time (0400 GMT) at Four Seasons Hotel in central Seoul.It will run through next Tu...
[ "Because the match was the first one between humans and AlphaGo.", "Because it is seen as a representative match between humans and AI.", "Because it would take decades of years for AI to defeat humans at the ancient Chinese board game.", "Because many TVs broadcast live the game." ]
null
B
mmlu_stem
mmlu_stem_15448
Alexia Sloane is from Cambridge. She was told by the doctor she had a brain tumor when she was on holiday "with her parents in France. After that the two-year-old girl became blind. Though the little girl can't see anything, she has great talent for languages and at the age of 10 she is already fluent in English, F...
[ "She can speak five language fluently.", "She is a talented language learner.", "She is the only child in the family.", "She went to France on holiday after she won the award." ]
null
B
mmlu_stem
mmlu_stem_18998
Having reliable plant sources in a field, a rabbit may react by
[ "having larger litters", "finding a mate", "eating more food", "finding new food" ]
null
A
mmlu_stem
mmlu_stem_13106
Scientists will put some robot fish into the sea near Spain this year. These robot fish will help people find out the pollution in the water. If the robot fish are able to finish their work successfully, the team of scientists hopes the fish will be used in rivers, lakes and seas around the world. The robot fish are ab...
[ "14,500", "29,000", "145,000", "1,450,000" ]
null
C
mmlu_stem
mmlu_stem_10297
Every human being has a unique arrangement of the skin on his fingers and this arrangement is unchangeable. Scientists and experts have proved the uniqueness of finger-prints and discovered that no exactly similar pattern is passed on from parents to children, though nobody knows why this is the case. The ridge structu...
[ "using printer's ink", "injuring the inner skin", "damaging the outer skin", "damaging the color" ]
null
B
mmlu_stem
mmlu_stem_7194
Miami Beach is a top destination for vacationers from around the world --not to mention a location for sea turtles laying eggs. For years, female sea turtles have returned to the beaches where they were born to build nests for their next generation. As Miami Beach continues to develop; wildlife officials and volunteers...
[ "sea turtles are in battle for nursing grounds", "sea turtles head for the beach for vacations", "sea turtles are listed as endangered animals", "sea turtles lay eggs on the Miami Beach" ]
null
A
mmlu_stem
mmlu_stem_20014
Twenty four hours contains one
[ "high tide", "4 million seconds", "solar cycle", "week" ]
null
C
mmlu_stem
mmlu_stem_12503
Hi!I'm Lucy. I am a student in Class 5,Grade 7.I have a big schoolbag. It is blue and red. The price is Y=88.1.have a nice pencil box in it. It is Y=10.Its color is white. I bought it in a store. There are four pencils and one pen. Each pencil is Y=1 and the pen is Y=12.My eraser is yellow. The price is Y=2.My ruler i...
[ "orange", "black", "yellow", "blue" ]
null
C
mmlu_stem
mmlu_stem_6019
Scientists are debating how to limit their newly-discovered power to change genetic structure. Scientists already modify the genes of farm animals and agricultural plants to make them more productive or stronger. But now they can also change genes in wild animals and plants. These genes would continue into later genera...
[ "They may become weaker or die out.", "They may be more productive.", "They may cause damage to their living habitat.", "Their genes may spread to later generations." ]
null
A
mmlu_stem
mmlu_stem_15555
My name is Mary. This is my family. These are my parents. Their names are Bill and Grace Brown.Those are my grandparents.Their names are Henry and Linda Brown.This is my uncle.His name is John.That boy is my brother. His name is Tony. This is Susan.She is my uncle's daughter. Grace is Susan's _ .
[ "mother", "grandmother", "aunt", "sister" ]
null
C
mmlu_stem
mmlu_stem_11898
Mandara seemed to know something big was about to happen. So she let out a yell, caught hold of her 2-year-old daughter Kibibi and climbed up into a tree. She lives at the National Zoo in Washington, D.C. And on Tuesday, August 23rd, witnesses say she seemed to sense the big earthquake that shook much of the East Coast...
[ "many animals' hearing is sharp", "earthquakes produce two types of waves", "primates usually gather together before a quake", "humans can also develop the ability to sense a quake" ]
null
A
mmlu_stem
mmlu_stem_4026
Sunscreens can offer protection from two types of ultraviolet (UV) rays : UVB, which according to the Skin Cancer Foundation, are the chief cause of sunburn and play a key role in the development of skin cancer, and UVA, which get through the skin more deeply and are largely responsible for skin aging and wrinkling,...
[ "UV", "UVA", "UVB", "UVA&UVB" ]
null
D
mmlu_stem
mmlu_stem_5371
The word "day" has two meanings. When we talk about the number of days in a year, we are using "day" to mean 24 hours. But when we talk about day and night, we are using "day" to mean the time between sunrise and sunset. Since the earth looks like a ball, the sun can shine on only half of it at a time. Always one half ...
[ "sometimes", "never", "usually", "always" ]
null
A
mmlu_stem
mmlu_stem_9164
Before leaving work, Steve Lee likes to use his cell phone to turn on his heat and air condition system at home. So by the time he gets through traffic into his front door, the temperature inside is perfect. You may wonder what a so-called smart home can do inside. Lee works for a company called Smarthome. com, testin...
[ "Turning on the light automatically.", "Getting the owner some food.", "Turning off a pool pump.", "Watching over the home's safety." ]
null
B
mmlu_stem
mmlu_stem_2610
"You have cancer" are the three words you never want to hear. Unfortunately, over 5, 000 people in North America do hear those words--every single day. Even worse, cancer has become the second leading cause of death for Americans. America's health practitioner , David Brownstein, M. D., has spent much of his medical c...
[ "Cancer death rates are dropping.", "Cancer industry is very profitable.", "Traditional cancer treatments are effective.", "Cancer medicine was invented 80 years ago." ]
null
B
mmlu_stem
mmlu_stem_20430
A highly polished surface will
[ "absorb light energy", "redirect light energy", "attract shadows", "shatter" ]
null
B
mmlu_stem
mmlu_stem_15940
Chicago is next to a beautiful lake, Lake Michigan. In the summer Lake Michigan is warm and blue .People lie on the beaches and swim in the water. In the winter Lake Michigan is cold and gray .Snow covers the beaches, and ice covers the water. On a cold January day, a little boy and his father were playing in the sno...
[ "Seven weeks", "Thirteen weeks", "Fifty days", "Ninety --nine days." ]
null
B
mmlu_stem
mmlu_stem_8088
A 15-year-old Saanich student who invented a flashlight powered by body heat is heading home today from California with a big prize--and an opportunity to expand on her work. St. Michaels University School student Ann Makosinski was the only Canadian among the four winners at Google's annual international science fair,...
[ "She is studying at a public school.", "She dreams of becoming a scientist.", "Her success is partly due to her family.", "She was sure she would win the contest." ]
null
C
mmlu_stem
mmlu_stem_19476
Sea anemones
[ "look like flora", "look like cars", "look like bats", "look like dogs" ]
null
A
mmlu_stem
mmlu_stem_21116
A compass uses natural magnetism so it works only because
[ "the world is positive", "the world is wet", "the Earth is fat", "the Earth yanks it" ]
null
D
mmlu_stem
mmlu_stem_20036
A radio that takes batteries can make that energy into
[ "fire", "video", "water", "sound" ]
null
D
mmlu_stem
mmlu_stem_21680
safety goggles are used for protecting the eyes during
[ "sleeping", "persuits of knowledge", "dancing", "singing" ]
null
B
mmlu_stem
mmlu_stem_16532
When Christie Andrews was born, she weighed less that half of one kilogram. Her heart was the size of a large coin. Her mother said Christie was so small that she could hold her in the palm of one hand. Christie couldn't breathe without a machine to give her oxygen. If she had been born 20 years earlier, she would prob...
[ "oxygen machine are expensive", "the baby may require medical care after it leaves the hospital", "doctors always charge more than they should", "four out of five premature babies can now be saved" ]
null
B
mmlu_stem
mmlu_stem_22085
Which of the following is true?
[ "sunlight works best in caves", "fear can fuel motorcycles", "corn can fuel public transit", "rice can never be used as fuel" ]
null
C
mmlu_stem
mmlu_stem_5261
Ants have a reputation for strength,organization and teamwork.But researchers have now discovered that a key secret to the success of ants is their ability to identify the importance of age in the work place. A study of Gentral American leaf-cutter ants has shown that the younger and stronger members are give the tough...
[ "The key secret to the success of ants", "The developed structure of ant colony", "The most challenging job for leaf-cutter ants", "No V-shaped blade,no success of ants" ]
null
A
mmlu_stem
mmlu_stem_860
A town built a road through a forest. Deer live in the forest on both sides of the road. Which would not help protect deer from the cars on the road?
[ "feeders on the side of the road", "lights along the side of the road", "signs telling drivers to be careful of deer", "bridges that let the deer walk under the road" ]
null
A
mmlu_stem
mmlu_stem_10072
Except for the sun, the moon looks like the biggest object in the sky. Actually it is one of the smallest, and only looks big because it is so near to us. Its diameter is only 2,160 miles (3,389 km), or a little more than a quarter of the diameter of the earth. Once a month, or more exactly, once every 29.5 day...
[ "The moon which appears round at its brightest is called full moon.", "The moon's diameter is exactly one fourth of that of the earth.", "The light by which we see the old moon comes from the sun.", "The part of the moon which is not lighted by the sun is completely dark." ]
null
A
mmlu_stem
mmlu_stem_15695
Camilla Chomp was a strange little girl. She liked to spend her time alone eating chocolate. Her parents were worried, so they took all the chocolate away. Camilla left her house to look for some chocolate. She found a small house full of bottles. Among the bottles, a blue bottle caught Camilla's eyes. It was full of c...
[ "One.", "Two.", "Three.", "Four." ]
null
C
mmlu_stem
mmlu_stem_9140
It's eight o'clock and the time for Morning New Highlights . One person was killed and two were injured in a car accident just thirty minutes ago. Cause of the accident is not yet found out. A great fire swept through a storehouse next to the Fulton River early this morning, causing about $3,000,000 in damage. The fire...
[ "Two.", "Three.", "One.", "Four." ]
null
A
mmlu_stem
mmlu_stem_12933
Each summer,you hear news that some sports players are sent to hospitals because it is too hot. Our bodies can't be outside in the sun for a long time. So in hot summers,be careful about playing sports outside. Firstly,to play sports safely in hot weather,you must drink water. Sports drinks are great for athletes,but t...
[ "Three", "Four", "Five", "Six" ]
null
C
mmlu_stem
mmlu_stem_9818
Dolphins are interesting animals and researchers find them interesting to watch. They don't have hands, but can use tools to solve problems, just like us. Scientists have observed a dolphin trying to get a shy eel to come out of its hole by poking it with a dead fish. Many species of dolphin live in large societies. T...
[ "difficult", "easy", "interesting", "relaxing" ]
null
A
mmlu_stem
mmlu_stem_6896
In a recent announcement, Harvard and the Massachusetts Institute of Technology(MIT)said that they have joined forces to offer free online courses in an effort to attract millions of online learners worldwide. Beginning this fall, a number of courses developed by teachers at both universities will be offered online thr...
[ "It is first offered as part of the edX learning program.", "It is another free MIT-Harvard online learning program.", "It is a standard to recognize online learners' achievement.", "It is a new kind of free online course of Harvard and MIT." ]
null
C
mmlu_stem
mmlu_stem_909
Jeremiah noticed a plant had many missing leaves and large holes in other leaves. Why do missing leaves hurt the plant?
[ "The plant makes less food.", "The plant takes in less water.", "The plant attracts fewer insects.", "The plant does not have support." ]
null
A
mmlu_stem
mmlu_stem_774
Which of the following is an acquired human characteristic?
[ "Eye color", "Hair color", "Height", "Verbal accent" ]
null
D
mmlu_stem
mmlu_stem_17673
How has the invention of the personal computer helped people the most?
[ "by replacing paper", "by reducing pollution", "by improving transportation", "by increasing communication" ]
null
D
mmlu_stem
mmlu_stem_16288
One day Mrs. Wilson went shopping with Tracy and Ben. They went to the supermarket in the new shopping center." Why do you buy things here?" Tracy wanted to know. "Because they are cheaper here than at the corner store near our home," Mrs. Wilson said." Help me check the prices, please." The Wilsons were not rich and M...
[ "happy", "clever", "tired", "lazy" ]
null
B
mmlu_stem
mmlu_stem_10272
Barcodes aren't given much thought by the majority of consumers, but these codes were fairly recently applied in a working fashion in 1970. A small food store owner decided one day that keeping records of the inventory of his stock and the associated prices were an extremely laborious process, and so, in 1948, he con...
[ "1948", "1952", "1966", "1970" ]
null
D
mmlu_stem
mmlu_stem_4686
Laptop computers are popular all over the world.People use them on trains and airplanes, in airports and hotels.These laptops connect people to their workplace.In the United States today, laptops also connect students to their classrooms. Westlake College in Virginia will start a laptop computer program that allows stu...
[ "All teachers use computers", "1500 students have laptops.", "It is an old college in America.", "Students there can do everything." ]
null
C
mmlu_stem
mmlu_stem_20018
A skin bacterium loses its habitat when
[ "you cut off your finger nails", "you eat pepperoni pizza", "you brush your teeth", "you blow your nose" ]
null
A
mmlu_stem
mmlu_stem_21504
The count of rings in a pine has a one to one relationship with the number of years it has
[ "shrunk", "produced pine cones", "had mistletoe", "grown" ]
null
D
mmlu_stem
mmlu_stem_12984
It is the 22ndcentury and it is very popular to change people's bodies. Mr. Smith decided to change his body. He changed his big nose to a small one, and his old and gray hair to short and blond hair. He also bought new green eyes, new hands, new arms, new knees and new feet. Mrs. Smith was happy because Mr. Smith's n...
[ "Short and gray.", "Long and gray.", "Short and blond.", "Long and blond." ]
null
C
mmlu_stem
mmlu_stem_8416
A group of Russian criminals have stolen l.2 billion username and password combinations for more than 500 millione-mail addresses. It's the largest known theft on the Internet, according to a report of The New York Times. Cyber security firm Hold Security discovered the security breach( ). The firm found that the grou...
[ "some websites don't have their own coding", "most of the websites lack protective measures", "Russia is more developed in computer science", "the hackers are equipped with high technology" ]
null
B
mmlu_stem
mmlu_stem_13486
Is your TV connected to the Internet? What about your chair, or your fridge? Probably they are not. But in the future, most things in your home may be connected, thanks to the so-called "Internet of things". The Internet of things may be coming sooner than you think. Earlier this year, Samsung CEO spent a lot of time t...
[ "In 2010", "In 2020", "In 2030", "In 2040" ]
null
B
mmlu_stem
mmlu_stem_10711
Can you imagine traveling to work in a one-man submarine? Scientists believe that someday one-man submarines will be as numerous as automobiles today. One says," One day soon, men will walk on the ocean floor as they do on the street. " Perhaps during your life time, people will travel, work and live under the sea. ...
[ "health and food", "safety and temperature", "temperature and oxygen", "pressure, oxygen and gravity" ]
null
D
mmlu_stem
mmlu_stem_5124
For most kids, height isn't something they can change, so what do you do if you don't like how tall or short you are? It might be girls feeling too tall and boys feeling too short but some really tall boys might not like all that height and some shorter girls might get tired of all the jokes or of feeling like they're ...
[ "get enough sleep", "take some exercise", "take extra vitamins", "get enough nutrition" ]
null
C
mmlu_stem
mmlu_stem_18073
Which action is an example of an exothermic process?
[ "baking bread", "cooking an egg", "making ice cubes", "evaporation of water" ]
null
C
mmlu_stem
mmlu_stem_19182
Plants brought to the western United States from the eastern United States often die because of
[ "bad planting methods", "small spaces", "the wrong climate", "people kill them" ]
null
C
mmlu_stem
mmlu_stem_15447
Alexia Sloane is from Cambridge. She was told by the doctor she had a brain tumor when she was on holiday "with her parents in France. After that the two-year-old girl became blind. Though the little girl can't see anything, she has great talent for languages and at the age of 10 she is already fluent in English, F...
[ "When she was born.", "After she had a brain tumor.", "After she became an interpreter.", "When she was on holiday with her parents." ]
null
B
mmlu_stem
mmlu_stem_15766
Some school officials want to change class time from 8:00 a. m. to 9:00 a. m. What do you think ? Here are some students' ideas. Jill : I think it's a good idea ! I usually get up at 6:10 and it's difficult for me . At night I have to do lots of homework and I like to watch TV . I go to bed at about 10:00 p. m. I ...
[ "at. 8:00", "at7:30", "8:30", "6:30" ]
null
A
mmlu_stem
mmlu_stem_7049
Parties, iPods, concerts, movies, TV shows, video games, traffic. All of these things of the modern world make life entertaining and enjoyable. But our 21st-century lifestyle is also loud and, if we don't take notice, it can have an effect on our hearing. Most teenagers don't think about hearing loss. But if you experi...
[ "You are interested to listen to others' talking.", "You have to read others' expressions to understand them.", "You can only understand others over the phone.", "You always think you hear the ringing of the phone." ]
null
B
mmlu_stem
mmlu_stem_22028
Which likely occurs in the digestive system?
[ "twinkies are converted to usable material", "air comes in and out", "twinkies are baked fresh", "plastic is found here" ]
null
A
mmlu_stem
mmlu_stem_21900
What is a source of oxygen through photosynthesis?
[ "lakes", "car engines", "sunflowers", "people" ]
null
C
mmlu_stem
mmlu_stem_6323
"A child is dying---out of breath!" I had just begun my working day in the city, when those words came through the radio of the police car I was driving. I turned on the red lights and siren and drove off as fast as I could. "Just my luck!" I thought. I did not know this city well and my first call of the day was a li...
[ "the writer arrived in time", "the writer had been taught what to do at that time", "the button was not big enough", "the button happened to have holes in it" ]
null
D
mmlu_stem
mmlu_stem_8896
iD Tech camps Camp Address: 910 E Hamilton Ave. Suite 300 Campbell, California 95008,USA Phone: (888) 709-8324 This summer, encourage the excellent in your child! At iD Tech Camps>> students age 7-17 can learn to code, design video games, engineer robots, model 3D characters, build websites, and Print 3D Capers meet n...
[ "(888) 709-8324.", "(212) 796-8350.", "(850) 230-6030.", "(323) 287-5580." ]
null
A
mmlu_stem
mmlu_stem_18404
Which event becomes more likely during a drought in a prairie ecosystem?
[ "fire", "tornado", "landslide", "earthquake" ]
null
A
mmlu_stem
mmlu_stem_20586
Which of the following is an instinctive behavior?
[ "geese leave colder regions", "a human boy learns to speak French", "a chicken learns to play fetch", "an eagle eats trash" ]
null
A
mmlu_stem
mmlu_stem_2367
Surprisingly, no one knows how many children receive education in English hospitals, still less the content or quality of that education. Proper records are just not kept. We know that more than 850,000 children go through hospital each year, and that every child of school age has a legal right to continue to receive e...
[ "unfavorable towards children receiving education in hospitals", "in favor of the present state of teaching in hospitals", "unsatisfied with the present state of hospital teaching", "satisfied with the results of the latest survey" ]
null
C
mmlu_stem
mmlu_stem_15911
There are some vegetables in the garden and a big tree near the vegetables. They don't like each other, because vegetables drink much water, and the tree can't have enough water to live. He is very angry about that. So he wants to teach vegetables a lesson . On a very hot day, the big tree doesn't share its shadow wit...
[ "The big tree doesn't want to drink any water.", "The big tree always shares its shadow with vegetables.", "The big tree and vegetables start to share water with each other.", "The big tree thinks he is wrong at last." ]
null
D
mmlu_stem
mmlu_stem_19466
Increasing the amount of heat can be done by
[ "adding gas to a fire", "putting a pot on the stove", "covering up with a blanket", "moving to a warm climate" ]
null
A
mmlu_stem
mmlu_stem_3272
We know the famous ones--the Thomas Edisons and the Alexander Graham Bells --but what about the less famous inventors? What about the people who invented the traffic light and the windshield wiper ? Shouldn' t we know who they are? Joan Mclean thinks so. In fact, Mclean, a professor of physics at Mountain Universit...
[ "not eventually accepted by the umbrella producer", "inspired by the story behind the windshield wiper", "due to his dream of being caught in a rainstorm", "not related to Professor Joan McLean' s lectures" ]
null
B
mmlu_stem
mmlu_stem_16376
Mr Brown is one of my friends. He can run very fast and likes to show people how fast he can run. One day, a thief got into his house, took some of his things and ran out of the house fast. Mr Brown found it and ran after him, and shouted, "Hey! Don't you know you can't get away from me."But the thief ran much faster,...
[ "No one.", "The writer.", "Mr Brown.", "The thief." ]
null
C
mmlu_stem
mmlu_stem_16163
Every minute,someone is setting up an Internet company somewhere, in the worlD. Each one is searching for the one great idea that could make his web company click in a big way.And they are trying all kinds of tricks to attract people towards their websites.While some websites offer sounds,cartoons and amazing photos on...
[ "using\"iSmell\" device", "ordering food", "buying special software", "changing chemicals" ]
null
A
mmlu_stem
mmlu_stem_18022
Which of the following is the primary advantage of sexual reproduction when compared to asexual reproduction?
[ "There is a greater number of offspring.", "There is more food available to offspring.", "There is greater genetic variety in offspring.", "There is a longer development time for offspring." ]
null
C
mmlu_stem
mmlu_stem_12006
Here is the tour that's voted "3rdbest tour in London" on the Best Things to Do-TripAdvisor! Hairy Goat is the best and most original tour company in London. Do you like walking around a city and discovering something that makes a great photo? London is full of interesting photo chances and maybe you need someone to le...
[ "PS180", "PS160", "PS170", "PS175" ]
null
D
mmlu_stem
mmlu_stem_20641
Which of these places is worst for growing oregano?
[ "field", "farm", "greenhouse", "cave" ]
null
D
mmlu_stem
mmlu_stem_8289
In traditional Chinese medicine, the body, mind and spirit cannot be divided and so the unique whole-body treatment in Tui Na can also be a useful treatment correcting any imbalances in the body's energy before symptoms and disease can develop. It also works to bring back emotional peace as well as physical health. Thi...
[ "only by using Tui Na can a patient get rid of his ill emotion", "the discomfort of an organ will result in a certain ill emotion.", "Tui Na treatment is easy for people to master.", "Tui Na treatment is the most suitable for those living in China" ]
null
B
mmlu_stem
mmlu_stem_8790
You do something about twenty times a minute without even thinking about it--you breathe! In fact, every day you take about twenty-thousand breaths. The organs of your body that allow you to breathe are called your lungs. You have two of them that work together, located in your chest inside the rib cage. The main pur...
[ "They move about 20 times a minute.", "Generally each person has two lungs.", "They pump the air you breathe into blood cells.", "They can float on water." ]
null
C
mmlu_stem
mmlu_stem_22189
Which two objects are likely to be magnetic?
[ "a cell phone and a coffee mug", "a credit card and the register", "a cat and a dog", "a tree and a power line" ]
null
B
mmlu_stem
mmlu_stem_3600
As if there weren't enough of them in the world already, scientists have succeeded in cloning flies. The alike fruit flies are the first insects ever cloned, says the Canadian team that created them. The question everyone asks is why anyone would want to clone flies in the first place. She hopes that the insects , whic...
[ "the difference of other animals' genes", "the improper technique of clone", "the complex of other animals", "the improper rearrange of the adult gene" ]
null
D
mmlu_stem
mmlu_stem_11942
Lying in the sun on a rock, the cougar saw Jeb and his son, Tom, before they saw it. Jeb put his bag down quickly and pulled his jacket open with both hands, making himself look big to the cougar. It worked. The cougar hesitated, ready to attack Jeb, but ready to forget the whole thing, too. Jeb let go of his jacket, g...
[ "By keeping shouting and hitting", "By making a wall out of his arms", "By throwing himself on the cougar", "By swinging his fists at the cougar's eyes" ]
null
A
mmlu_stem
mmlu_stem_18202
Scientists recorded the hourly temperature at a weather station for the month of July and want to quickly measure a trend over time in temperature changes. Which of these formats would be the most appropriate representation of the temperature data to quickly measure any trend?
[ "bar graph", "line graph", "pie chart", "data table" ]
null
B
mmlu_stem
mmlu_stem_9296
Songs that make our hearts happy can make them stronger too, US researchers reported on Tuesday. They found that when people listened to their favorite music, their blood vessels _ in much the same way as when they are laughing, or taking blood medications. "We have a pretty impressive effect," said Dr Michael Mille...
[ "blood clots are caused by heart attacks and strokes", "music is better than chocolate for your health", "the style of music has different effects on different people", "a person's overall health is more influenced by how much exercise he gets" ]
null
C
mmlu_stem
mmlu_stem_13673
Alice: Good morning, Bob. Bob: Good morning, Alice. Alice: Bob, this is Grace. Bob: Hi, Grace. Grace: Hi, Bob. Alice: Oh, what is that? Bob: It's my green key. Alice: What's this? Bob: It is a ruler. Alice: Is it your ruler? Bob: No. My ruler is red. This ruler is blue. Alice: Grace, is it your ruler? Grace: Oh no. I...
[ "It's your ruler.", "Thank you.", "No, it's my ruler.", "It's a pen." ]
null
B
mmlu_stem
mmlu_stem_6383
There are many commonly held beliefs about eye glasses and eyesight that are not proven facts. For instance, some people believe that wearing glasses too soon weakens the eyes. But there is no evidence to show that the structure of eyes is changed by wearing glasses at a young age. Wearing the wrong glasses, however, c...
[ "his eyes will be weakened", "he will suffer a lot from the loss of vision", "it will make no difference to his eyes", "the structure of his eyes will be changed" ]
null
C
mmlu_stem
mmlu_stem_5397
Question: What is more astonishing than a 60-ton whale on a flatbed truck being driven down the street? Answer: A 60-ton whale on a flatbed truck exploding and raining blubber ( fat of whales) all over the sidewalk. That's what happened in Taiwan recently, when a dead sperm whale being shipped to the Halobios Research ...
[ "explain the reason", "sell newspapers", "attract readers", "give an immediate answer" ]
null
C
mmlu_stem
mmlu_stem_12712
The earth moves round the sun, and the moon moves round the earth. When our part of the earth turns to the moon, it is night. The sun is much bigger than the moon. But sometimes the moon looks bigger than the sun, because it's much nearer to the earth. The sun is very bright. It gives a very strong light. The moon look...
[ "The earth; the moon", "The moon; the earth", "The moon; the stars", "The sun; the earth" ]
null
B
mmlu_stem
mmlu_stem_8545
Many people watched the lift-off of the space shuttle Columbia on March 21, 1982. But none watched more closely than eighteen-year-old Ted, as Ted's insects were on board the shuttle. The Shuttle Student Involvement Program invited students to make a science experiment. The experiment would be done by astronauts on the...
[ "Whether the insects could fly in space.", "Whether the insects could fly in a straight line.", "Whether the insects could land after flying for a while.", "Whether the insects could take off after resting for a while." ]
null
A
mmlu_stem
mmlu_stem_16161
Mary Walker works at a bank. She begins working at eight in the morning. She has a break at noon for one hour. She stops working at five in the afternoon. At five the bank closes. Everybody goes home. Some people drive home. Some ride bikes. Some take the bus or the train. But Mary walks home. She likes to wa...
[ "Five miles.", "Six miles.", "Seven miles.", "Eight miles." ]
null
D
mmlu_stem
mmlu_stem_6942
Space is a dangerous place, not only because of meteors but also because of rays from the sun and other stars. The atmosphere again acts as our protective blanket on earth. Light gets through, and this is necessary for plants to make the food that we eat. Heat, too, makes our environment endurable. Various kinds of r...
[ "exposure to even tiny amount of radiation is fatal( )", "the effect of exposure to radiation is slow in coming", "radiation is avoidable in space exploration", "astronauts in spacesuits needn't worry about radiation damage" ]
null
B
mmlu_stem
mmlu_stem_20461
At 30 degress fahrenheit, water is
[ "hot", "solid", "quenching", "gaseous" ]
null
B
mmlu_stem
mmlu_stem_5900
I know that for many of you, today is the first day of school. Some of you are probably wishing it were still summer and you could have stayed in bed just a little bit longer this morning. But I'm here because I want to talk with you about your education and what's expected of all of you in this new school year. Every ...
[ "graduation ceremony", "back-to-school day", "campaign", "educational reform" ]
null
B
mmlu_stem
mmlu_stem_9920
Carbon monoxide poisoning kills and injures many people and animals around the world. The gas has been a problem since people first began burning fuels to cook food or to create heat. It is a problem in all parts of the world that experience cold weather. Carbon monoxide is called the silent killer because people do n...
[ "Adults are affected more seriously than children.", "Young people are more severely affected than old people.", "People in poor health may have more severe consequences.", "People with heart problem only suffer from chest pains." ]
null
C
mmlu_stem
mmlu_stem_15933
FOR people who are interested in space, nothing is more exciting than the idea of living on other planets. That might be why the movie The Martian (<<>> ) is so popular. It shows an astronaut struggling to live on Mars. But would it actually be possible to live on the Red Planet? While the idea of living on Mars is gre...
[ "Its atmosphere is not good for humans.", "It has very little oxygen.", "It's colder than Earth.", "It's closer to the sun than Earth is." ]
null
D
mmlu_stem
mmlu_stem_22366
Ducks might their webbed appendages to
[ "season pizza", "navigate", "sing", "do ballet" ]
null
B
mmlu_stem
mmlu_stem_5396
With a busy life and job, pressure can make you look tired and aged. KissiHealth-BeautyCentergives classes, makes training plans according to your physical conditions, and sets up an individual file. All these things will help you to get to know your body and the way to keep it fit. 1) BODY-BUILDING Imported gym e...
[ "11:30 a.m. Monday", "11:30 p.m. Monday", "10:00 a.m. Tuesday", "10:00 p.m. Tuesday" ]
null
A