dataset string | id string | question string | choices list | rationale string | answer string | subject string |
|---|---|---|---|---|---|---|
mmlu_stem | mmlu_stem_1784 | There once was a wolf that liked to scare the other forest animals. By daylight he pretended to be a kind, nice wolf. By night, he would circle the forest and hunt down his food. When he was very hungry, he would find humans and woof like a dog in hopes that someone would feed him. The wolf's favorite food was meat sea... | [
"Scare the other forest animals.",
"Make friends with humans.",
"Make friends with the other forest animals.",
"Pretend to be a dog."
] | null | A | |
mmlu_stem | mmlu_stem_17904 | Which action involving a pulley system requires the least amount of force? | [
"using several pulleys together instead of a single pulley",
"using a fixed pulley instead of a moveable pulley",
"pulling a long rope instead of a short rope",
"pulling a rope up instead of down"
] | null | A | |
mmlu_stem | mmlu_stem_10519 | The common cold is the world's most widespread illness, which is a serious infection that man receives. The most widespread mistake of all is that colds are caused by cold. They are not. They are caused by viruses passing on from person to person. You catch a cold by touching directly or indirectly, with someone who al... | [
"the experiments on the common cold",
"the mistake about the common cold",
"the reason and the way people catch colds",
"the continued spread of common colds"
] | null | C | |
mmlu_stem | mmlu_stem_20630 | Alice flipped a switch and the ceiling fan started running because | [
"the electricity was cut off",
"a circuit was opened",
"a fuse was blown",
"a circuit was closed"
] | null | D | |
mmlu_stem | mmlu_stem_19938 | To see evaporation you can wrap | [
"a metal in plastic",
"a bowl of water in plastic",
"a cat in a bag",
"money in plastic bags"
] | null | B | |
mmlu_stem | mmlu_stem_4624 | About five years ago, an American electrical engineer named Scott Brusaw and his wife Julie came up with the idea of putting solar panels on the ground rather than the roof. Then they began to develop the Solar Roadway. The Solar Roadway is an intelligent road that provides clean renewable energy using power from the... | [
"providing safer driving conditions",
"helping drivers communicate with each other while driving",
"creating and carrying clean renewable electricity",
"warning drivers of various speed control problems"
] | null | B | |
mmlu_stem | mmlu_stem_10140 | One day,I received a call from a colleague.He was about to give a student a zero for his answer to a physical problem,while the student claimed a perfect score.I was elected as their arbiter .I read the examination problem,"Show how it is possible to determine the height of a tall building with the aid of a barometer .... | [
"instructors can teach students how to think",
"arbiters can help students to get high scores",
"students should be given more freedom in thinking",
"teachers should make students use physical formulas"
] | null | C | |
mmlu_stem | mmlu_stem_6164 | A class with tens or even hundreds of thousands of students might sound like a teacher's bad dream. But a big idea in higher education these days is the massive open online course, or MOOC. Some universities offer free, non-credit MOOCs available to anyone in the world. Others charge for courses and provide credits. Th... | [
"Not all of them are free.",
"They are bad dreams for teachers.",
"They are popular among high school students.",
"All of them are about computer science and technology."
] | null | A | |
mmlu_stem | mmlu_stem_17369 | What would be the best way to determine the role of squirrels in a forest ecosystem? | [
"measure the length and mass of several squirrels",
"determine the genes that control squirrel traits",
"make field observations of squirrels in their natural habitat",
"read articles about the energy and nutrient requirements of squirrels"
] | null | C | |
mmlu_stem | mmlu_stem_21752 | What scratches glass easily? | [
"a rubber pencil eraser",
"a crystal that regulates electronic oscillators in watches",
"a soft linen towel",
"a round piece of ice"
] | null | B | |
mmlu_stem | mmlu_stem_5161 | Discover Nature Schools programs Becoming Bears (Kindergarten-2 grade) By becoming baby bears, children learn from their "parent" to survive the seasons. Kids will find safety in the spring and learn kinds of food bears eat during the summer, and then create a cave for winter hibernation . After learning the skills nee... | [
"Winged Wonders",
"Exploring your Watershed",
"Becoming Bears",
"Whose Clues?"
] | null | D | |
mmlu_stem | mmlu_stem_117 | An organ pipe produces a musical note same number of nitrogen gas molecules. with a wavelength of 2.72 m. What is the frequency of this note if the speed of sound is 348 m/s? | [
"85.7 Hz",
"128 Hz",
"260 Hz",
"466 Hz"
] | null | B | |
mmlu_stem | mmlu_stem_4074 | A black hole is created when a large star burns out. Like our sun, stars are unbelievably hot furnaces that burn their own matter as fuel. When most of the fuel is used up, the star begins to die. The death of a star is not a quiet event. First there is a huge explosion. As its outer layer is blasted off into space, ... | [
"there is no fuel left in it",
"its outer layer goes into space first",
"a huge explosion will happen",
"it doesn't give off light any longer"
] | null | C | |
mmlu_stem | mmlu_stem_7257 | That little "a" with a circle curling around it that is found in E - mail addresses is most commonly referred to as the "at" symbol. Surprisingly though, there is no official, universal name for this sign. There are dozens of strange terms to describe the "@" symbol. Before it became the standard symbol for electronic ... | [
"Though \"at\" is short, it was used very often.",
"The monks wanted to be quicker and easier with their copying.",
"The monks wanted to invent a new word.",
"Copying work was long and boring for them."
] | null | C | |
mmlu_stem | mmlu_stem_10153 | The hand, the eyes, and the brain work together to make human beings different from other animals. No other animals have all three parts to work together. No animals can do what human beings can do. Humans can do many things and feel many things with the hand. The hand can hold onto things and make things because the t... | [
"human beings have the hands, the eyes, and the brain working all the time",
"other animals also have hands, the eyes, and the brain",
"human beings work together with other animals",
"the hands, the eyes, and the brain of the human can work together"
] | null | D | |
mmlu_stem | mmlu_stem_10516 | The common cold is the world's most widespread illness, which is a serious infection that man receives. The most widespread mistake of all is that colds are caused by cold. They are not. They are caused by viruses passing on from person to person. You catch a cold by touching directly or indirectly, with someone who al... | [
"touching anyone directly",
"touching anyone indirectly",
"cold weather",
"getting viruses from person to person"
] | null | D | |
mmlu_stem | mmlu_stem_21940 | Powdered substances such as oregano and pepper that are used to add flavor to foods come from | [
"beef",
"petroleum",
"cheese",
"producers"
] | null | D | |
mmlu_stem | mmlu_stem_12019 | STOCKHOLM---William Campbell, Satoshi Omura and Tu Youyou jointly won the 2015 Nbel Prize for medicine for their work against diseases caused by parasites , the award-giving body said on Monday. Irish-born Campbell and Japanese Omura won half of the prize for discovering a new drug, avermectin, that has helped the batt... | [
"It is a kind of parasitie disease",
"Mosquitoes suffer a lot from it",
"Little progress has been made in controlling it in the past 10 years",
"More than a million babies and young kids are killed by it annually"
] | null | A | |
mmlu_stem | mmlu_stem_3204 | Blue whales are the largest animals ever known to have existed on the planet, and they can grow to a length of 100 feet and weigh more than 330,000 pounds. But recently researchers have found that these whales are on the move and they have migrated (moved) from California waters to areas off Canada and Alaska for the f... | [
"is different from the California population",
"has become the largest group since the 1970s",
"is probably part of the California population",
"has lived there since the 1960s."
] | null | C | |
mmlu_stem | mmlu_stem_22002 | A person who is working on setting up power for their cottage will avoid | [
"installing new power outlets",
"working on their wiring",
"installing electrical wires in walls",
"standing in a puddle"
] | null | D | |
mmlu_stem | mmlu_stem_15605 | The technology is improving every year. We will see some very exciting home robots in the next few years. In the future the robots can do lots of things. 1. Getting things In a few years, it will be possible to tell your home robot to get a piece of bread for you. The robot will use its eyes and an arm to get the bread... | [
"a hand",
"eyes and a leg",
"an arm",
"eyes and an arm"
] | null | D | |
mmlu_stem | mmlu_stem_5131 | People born in winter are more likely to suffer mental health disorders, according to a recent study carried out by researchers at Vanderbilt University in Tennessee. Researchers raised baby mice from birth to weaning in either "summer" light cycles of 16 hours of light and 8 hours of dark or "winter" cycles of 8 hou... | [
"Four.",
"Five.",
"Six.",
"Seven."
] | null | D | |
mmlu_stem | mmlu_stem_18130 | Martin is writing a report for science class about how the tilt of Earth affects living organisms. Which subject should Martin include in his report that is directly affected by Earth's tilt? | [
"night and day",
"cloud formation",
"phases of the Moon",
"changing of the seasons"
] | null | D | |
mmlu_stem | mmlu_stem_467 | Which of the following structures is not present in animal cells? | [
"cell membrane",
"cell wall",
"mitochondrion",
"nucleus"
] | null | B | |
mmlu_stem | mmlu_stem_4986 | The day after news broke of a possible revolution in physics ----particles moving faster than light ?a scientist leading the European experiment that made the discovery calmly explained it to a standing-room- only crowd at CERN. The physicist, Dario Auterio, did not try to explain what the results might mean for the ... | [
"Are the laws of physics in disorder?",
"Particles faster than light; Revolution or mistake?",
"Faster than light measurement: right or wrong?",
"Is Einstein's theory still right today?"
] | null | B | |
mmlu_stem | mmlu_stem_20196 | If two electrical conductors contact eachother, what will flow through them both? | [
"electrifying looks",
"lightning",
"water",
"wind"
] | null | B | |
mmlu_stem | mmlu_stem_21227 | What would be more attracted to a magnet? | [
"wood",
"A dog",
"a cloud",
"A zipper"
] | null | D | |
mmlu_stem | mmlu_stem_3783 | After record increase in over 40 countries, Universal Robots' lightweight robotic arms are now making their US debut at this year's International Manufacturing Trade Show (IMTS) in Chicago. The UR5 robotic arm made by Universal Robots has been announced officially "The world's most innovative robot" by The Internat... | [
"was designed by IEEE",
"is aimed at small companies",
"has won a number of awards",
"made its appearance in 40 countries"
] | null | B | |
mmlu_stem | mmlu_stem_22373 | A koala's home can be destroyed because of | [
"affection",
"magic",
"my heart",
"exploding hot liquid"
] | null | D | |
mmlu_stem | mmlu_stem_16365 | *Teachers Wanted Are you a teacher? Do you like kids? Can you help them with Chinese? Come to join us. Call John at 378-5788. *Ping-pong Club Do you like to play ping-pong? Do you want to play ping-pong well? Mr. Cai can teach you. You can come here every Saturday afternoon. Tel: 368-5778 Add: Room 212 in School's P.E.... | [
"378-5788",
"387-7588",
"738-5788",
"368-5778"
] | null | D | |
mmlu_stem | mmlu_stem_1537 | David bought a new house and wanted to start a garden in his backyard. He asked his friend Anthony to go with him to the store. David and Anthony went to the store on Saturday to pick out soil and seeds. They went into the big store and passed by many other things like jewelry, books, and movies, and then they reached ... | [
"He wanted to start a garden.",
"He wanted to buy food.",
"He wanted to buy movies.",
"He wanted to get jewelry for his mother."
] | null | A | |
mmlu_stem | mmlu_stem_20832 | A blackberry bush needing to photosynthesize would have difficulty | [
"under the sun",
"at night",
"in summer weather",
"in daylight"
] | null | B | |
mmlu_stem | mmlu_stem_9844 | A new satellite is travelling 1.5 million kilometers over a 110-day period to enter an orbit of the sun. It is called DSCOVR--the Deep Space Climate Observatory. It will replace a satellite that has been observing space weather. DSCOVR will begin its work during the worst of the 11-year-long solar cycle. This is a time... | [
"the Coronal Mass Ejections are expelled from the sun at extremely low speeds",
"the ejections can be stopped from affecting us",
"ejections are far more dangerous than solar particles",
"15 to 60 minutes is not enough for power grid operators"
] | null | C | |
mmlu_stem | mmlu_stem_3674 | Computer people talk a lot about the need for other people to become "computer-literate". But not all experts agree that this is a good idea. One pioneer, in particular, who disagrees is David Tebbutt, the founder of Computertown UK. Although many people see this as a successful attempt to bring people closer to the co... | [
"making better use of computer experts",
"improving computer programs",
"increasing computer sales",
"popularising computers"
] | null | D | |
mmlu_stem | mmlu_stem_8842 | Zipped into a bag, it looks like a large umbrella. Unfolded, it goes along the street like any other bicycle. It's the "A-bike", the brainchild of British inventor Sir Clive Sinclair, who made history in the 1970s by developing the world's first pocket calculator. He described his new invention as "the world's smalle... | [
"big size",
"light weight",
"beautiful appearance",
"foldable structure"
] | null | D | |
mmlu_stem | mmlu_stem_7357 | Mother's Day is coming. It is a time to let Mom know she's special to you. Finding the right for Mom on that day is not always easy. We often want something personal and thoughtful. But how can we make it? These following ideas may help you. Gift of Time Moms just want to spend time with their children so make it a Mot... | [
"4",
"5",
"6",
"7"
] | null | C | |
mmlu_stem | mmlu_stem_9642 | Are you afraid of sharks? You shouldn't be! Below we cleared up the main _ about one of the world's most perfectly formed creatures ... All sharks are the same. This is ly not true. There are nearly four hundred species of sharks and they vary widely in habitat, size, features, diet and lifestyle. T... | [
"look alike",
"are dangerous",
"usually live in deep sea",
"hardly attack people"
] | null | D | |
mmlu_stem | mmlu_stem_14437 | The H1Nl virus has been spreading world-wide,it is important for us to know how to control it.Please pay attention to the following points: 1.Don't touch your face.Above all,keep your hands away from your eyes,mouth and nose,all of which serve pathways for the viruses to enter your body. 2.Wash your hands.If you have... | [
"Water.",
"Masks.",
"Soaps with surfactants.",
"Tissues."
] | null | C | |
mmlu_stem | mmlu_stem_19327 | Many plant species can only reproduce if the environment includes | [
"fungi",
"ants",
"bees",
"spiders"
] | null | C | |
mmlu_stem | mmlu_stem_17284 | Blood is composed of different cell types that transport nutrients and wastes throughout the body. Because of this, blood is classified as | [
"a tissue.",
"an organ.",
"a system.",
"an organism."
] | null | A | |
mmlu_stem | mmlu_stem_4407 | Looking back on my childhood,I am convinced that naturalists are born and not made.Although we were all brought up in the same way,my brothers and sisters soon abandoned their pressed flowers and insects.Unlike them,I had no ear for music and languages.I was not an early reader and I could not do mental arithmetic. Bef... | [
"has a great deal of trouble doing mental arithmetic",
"lacks some of the qualities required of a scientist",
"just reads about other people's observations and discoveries",
"comes up with solutions in a most natural way"
] | null | B | |
mmlu_stem | mmlu_stem_2236 | Stars are organized into patterns called constellations. One constellation is named Leo. Which statement best explains why Leo appears in different areas of the sky throughout the year? | [
"Earth revolves around the sun.",
"The sun revolves around Earth.",
"The constellations revolve around Earth.",
"Earth revolves around the constellations."
] | null | A | |
mmlu_stem | mmlu_stem_22264 | A cardinal makes brief contact with a picnic table, and between them there is | [
"death",
"transactions",
"animosity",
"abrasion"
] | null | D | |
mmlu_stem | mmlu_stem_13360 | Hello! My name is Mike. I am from America. Now I am with my parents. I like breakfast at home. I have an egg, some bread and porridge for breakfast. I do not like milk. I have no time to go home for lunch. So I have it at school. The lunch in our school is good. I can have different food for lunch. I eat rice, meat an... | [
"an egg, an apple and porridge",
"an egg, bread and porridge",
"an apple, bread and milk",
"an egg, an apple and bread"
] | null | B | |
mmlu_stem | mmlu_stem_22060 | The arctic environment mostly reflects all colors from the closest star because | [
"it's covered in prisms",
"it's covered in white precipitation",
"it's always raining there",
"the ground is completely covered with white animals"
] | null | B | |
mmlu_stem | mmlu_stem_7793 | Children and teenagers who spend lots of time in front of screens-especially TVs-are easier to get more weight as they age .according to a new study. The findings agree with research suggesting all that inactive sitting and always watching advertisements may lead to poor eating habits. Researchers used re... | [
"Limiting the time of children watching TV.",
"Buying children food advertised on TV.",
"Not allowing children to watch TV.",
"Encouraging children to play computer games."
] | null | A | |
mmlu_stem | mmlu_stem_7026 | When an ant dies, other ants move the dead insect out. Sometimes, the dead ant get moved away very soon--within an hour of dying. This behavior is interesting to scientists, who wonder how ants know for sure--and so soon--that another ant is dead. One scientist recently came up with a way to explain this ant behavior. ... | [
"Because it is easier to manage the living.",
"Because it can save money to deal with the waste.",
"Because it can provide more space for the living.",
"Because it can keep the living from suffering disease."
] | null | D | |
mmlu_stem | mmlu_stem_20656 | A tiny daffodil is next to a large carnation. Bees looking for nectar will swarm | [
"the daffodil",
"a stick",
"a rock",
"the carnation"
] | null | D | |
mmlu_stem | mmlu_stem_8109 | An alcohol breath test (ABT) is often used by the police to find out whether a person is drunk while driving. In the United States, the legal blood alcohol limit is 0.08% for people aged 21 years or older, while people under 21 are not allowed to drive a car with any level of alcohol in their body. A "positive" test re... | [
"The age of the person who takes the test.",
"The place where the test is given.",
"The equipment that the test uses.",
"The time when the test is taken."
] | null | D | |
mmlu_stem | mmlu_stem_15738 | Think stars don't move? Think again! When you look at the sky at night, the stars may appear to stay in the same place. But stars are always on the move--they are just so far away that the movement is hard to see. But some stars move in ways that appear to be strange to be real. In 2005, astronomer Warren Brown found o... | [
"a star was speeding away very fast.",
"a stars was moving away very slowly.",
"some stars were not real.",
"some stars were not in the Milky Way."
] | null | A | |
mmlu_stem | mmlu_stem_22160 | Which only needs sparse water? | [
"fish",
"frogs",
"whales",
"chuckwallas"
] | null | D | |
mmlu_stem | mmlu_stem_17497 | It is necessary to add a day to the calendar every four years because | [
"the axis of Earth is tilted.",
"the gravitational pull of the Sun affects Earth's revolution.",
"the revolution of Earth is not exactly 365 days.",
"the Moon crosses the orbit of the Sun every 28 days."
] | null | C | |
mmlu_stem | mmlu_stem_21543 | A tuna would prefer to consume | [
"An Apple",
"beef",
"Nemo",
"dogs"
] | null | C | |
mmlu_stem | mmlu_stem_21996 | If an organism dies then the population of that organism will what? | [
"lessen",
"skyrocket",
"rise",
"grow"
] | null | A | |
mmlu_stem | mmlu_stem_14447 | My sister Sharon and I look very different. She's tall, and I'm short. She has short curly dark (,) hair, and I have long straight blond hair. We both have dark eyes, but Sharon wears glasses, and I don't. And she always wears large earrings . I don't wear earring. Sharon and I do many things together . We watch movi... | [
"play the piano",
"play tennis",
"go shopping",
"watch movies"
] | null | A | |
mmlu_stem | mmlu_stem_15483 | Look at the picture. Who is the girl? She is my friend. Her name is Alice Black. She is an English girl. Alice has a big family. Her grandparents have two daughters and one son -- her father. Alice lives with her grandparents, parents, two brothers and one sister. Alice has two dogs -- Bobby and Tony. Bobby is black an... | [
"two",
"three",
"four",
"five"
] | null | B | |
mmlu_stem | mmlu_stem_17621 | What is the primary job of red blood cells? | [
"transport oxygen",
"remove waste",
"fight disease",
"allow reproduction"
] | null | A | |
mmlu_stem | mmlu_stem_12515 | Radio, telephone and TV are widely used in the world. When you turn on the radio, you can listen. But when you use telephone, not only can you listen to others but also you can chat with them, however, you can't see anything at all. TV is much better than both of them. People can watch TV and listen to it, but they can... | [
"radio",
"vision-phone",
"telephone",
"TV"
] | null | B | |
mmlu_stem | mmlu_stem_12310 | There are millions of people throughout the world who are either born blind or have become blind over the course of their lifetimes. It is unfair to take away the visual beauty of the world from these people. Doctor Humayun has created the world's first bionic eye that could change the life of every blind people in the... | [
"It can help the blind to see the man doing the test.",
"It has achieved an excellent effect during the use.",
"It can be implanted into the blind people's eyes.",
"It looks much like the normal people's eye."
] | null | A | |
mmlu_stem | mmlu_stem_15374 | A thirsty bee went to a river to drink. As it was drinking , it was carried away by the running water. A kind bird saw the bee's danger. It picked a leaf and threw it into the water in front of the bee. The bee was able to climb onto the leaf, and it was brought safely to the land. The bee thanked the bird for its kind... | [
"The bee.",
"The man.",
"It's friends.",
"The sheep."
] | null | A | |
mmlu_stem | mmlu_stem_6056 | How to apply for a free mailbox ? First you have to connect to the Internet and go to the homepage of the ICP providing free mailboxes. Then you will find an icon , an agreement about the rules for using the free mailbox will appear. If you want to go, click the icon "I agree". Then you have to fill in a form about... | [
"send a letter by e-mail",
"read the e-mail on computers in the world",
"get a free mailbox",
"find out one's e-mail address"
] | null | C | |
mmlu_stem | mmlu_stem_18619 | A star is a large astronomical body that | [
"reflects light.",
"condenses light.",
"emits light.",
"absorbs light."
] | null | C | |
mmlu_stem | mmlu_stem_16269 | Hello, my name is Gina. John, Anna and I are good friends. We are in the same grade. But they are in Class Five and I am in Class Three. We get up at 7:00 and go to school at 7:30. In the morning we have four lessons. We have English every morning. John and Anna have English at 10:00 in the morning and I have _ at 11:0... | [
"English",
"Math",
"Art",
"P.E."
] | null | C | |
mmlu_stem | mmlu_stem_11561 | "If you want to see a thing well,reach out and touch it!" That may seem a strange thing to say.But touching things can help you to see them better. Your eyes can tell you that glass ball is round.But by holding it in your hands,you can feel how smooth and cool the ball is.You can feel how heavy the glass is. When you f... | [
"you will have a strange feeling",
"you will learn how to reach out",
"you can tell the difference between them",
"you can tell what colors they are"
] | null | C | |
mmlu_stem | mmlu_stem_5059 | Winter weather has returned to northern areas of the world. In much of the United States, winter means the return of snow. Snow is a form of frozen water. It contains many groups of tiny ice particles ( ) called snow crystals ( ) . These crystals grow from water particles in cold clouds. They usually grow around a piec... | [
"snow is actually white",
"snow crystals are white",
"the reflected light is white",
"the ice particles are white"
] | null | C | |
mmlu_stem | mmlu_stem_14100 | One day Tom was playing with his younger brother Paul beside the well near their home. Suddenly Tom fell down the well. Paul was frightened. Their parents were not at home. Their father was working in the factory and their mother was helping a neighbor. Tom called his younger brother, Paul. Paul looked at the bottom o... | [
"save in the well",
"away from home",
"working in the factory",
"helping a neighbor"
] | null | B | |
mmlu_stem | mmlu_stem_19071 | A microscope can be placed against the sun and | [
"burn an ant in the light's path",
"Provide shade on a hot day",
"Take a close up picture of the ground",
"Show how many wrinkles I have on my skin"
] | null | A | |
mmlu_stem | mmlu_stem_8358 | On the island of New Zealand, there is a grasshopper-like species of insect that is found nowhere else on earth. New Zealanders have given it the nickname weta, which is a native Maori word meaning "god of bad looks". It's easy to see why anyone would call this insect a bad-looking bug. Most people feel disgusted at th... | [
"A science magazine.",
"A travel guide.",
"A business journal.",
"biology textbook."
] | null | C | |
mmlu_stem | mmlu_stem_11203 | Insomnia is the inability to fall asleep or sleep restfully.It is a problem to nearly everyone at some time .A person may be awake for an hour in the middle of the night and then , next morning, feel that he hardly sleep all night Normally, worry about not getting enough sleep is the worst aspect of most insomnia.If in... | [
"reading a book at night",
"having sleeping pills",
"watching television before bedtime",
"not to get too anxious about sleeping"
] | null | D | |
mmlu_stem | mmlu_stem_20948 | Which is competition? | [
"a giraffe eats the highest leaves",
"a bear takes a salmon from the stream",
"a shark eats a tuna that an orca was hunting",
"a slug eats a blade of grass"
] | null | C | |
mmlu_stem | mmlu_stem_18934 | Water vapor is an example of what? | [
"moistness",
"warmth",
"heat",
"coldness"
] | null | A | |
mmlu_stem | mmlu_stem_21816 | as a source of light becomes closer , that source will appear | [
"heavily luminous",
"sweeter",
"darker",
"louder"
] | null | A | |
mmlu_stem | mmlu_stem_5612 | A Robot Fish has been developed by National University of Singapore's researchers from the Department of Electrical & Computer Engineering.This robot fish has movements which have been inspired by the movements of the carp . There are various purposes that it can be used for.It can help in underwater archaeology ( ).F... | [
"It is capable of diving into water.",
"It cannot dive into water.",
"It can float using its fins.",
"It is difficult to detect."
] | null | B | |
mmlu_stem | mmlu_stem_16821 | Look, this is a photo of Mr. White's family. The man in the photo is Mr. White, the father. The woman is the mother. They have two daughters. The girl behind Mr. White is Mary. She's 14. The girl behind Mrs. White is Jane. She is 11. Mary and Jane are in the same school, but not the same grade. Mary is in Grade2. Jane ... | [
"Eleven and thirteen",
"Fourteen and eleven",
"Eleven",
"Thirteen"
] | null | B | |
mmlu_stem | mmlu_stem_2256 | Which is an example of melting? | [
"Flowing water making a rock smooth",
"A carrot becoming soft when cooked",
"Sugar mixed into tea making the tea sweet",
"Butter changing into liquid in a warm pan"
] | null | D | |
mmlu_stem | mmlu_stem_21735 | A telescope is required for detailed observation of what? | [
"mountains",
"oceans",
"clouds",
"astral bodies"
] | null | D | |
mmlu_stem | mmlu_stem_7855 | In department stores and closets all over the world, they are waiting. Their outward appearance seems rather appealing because they come in a variety of styles, patterns, materials, and color1s. But they are eventually the biggest deception that exists in the fashion industry today. What are they? They are high heels... | [
"see through the very nature of fashion myths",
"refuse to buy the products of the fashion industry",
"go to a podiatrist regularly for advice",
"avoid following fashion too closely"
] | null | A | |
mmlu_stem | mmlu_stem_17365 | Which of the following would be more likely to pollute a river? | [
"allowing beavers to build a dam",
"spreading fertilizer near the river",
"mowing the grass on the river bank",
"fishing from a bridge over the river"
] | null | B | |
mmlu_stem | mmlu_stem_5122 | The Galapagos Islands are in the Pacific Ocean, off the western coast of South America They are a rocky, lonely spot, but they are also one of the most unusual places in the world. One reason is that they are the home of some of the last giant tortoises left on earth. Weighing hundreds of pounds, these tortoises go sl... | [
"The tortoises began to disappear gradually.",
"The number of tortoises began to decrease",
"Scientists took away other animals off the islands.",
"There are more and more giant tortoises on the islands."
] | null | D | |
mmlu_stem | mmlu_stem_10733 | Most people looking for ways to quit smoking worry about weight gain, and with good reason. Smokers who quit tend to pack on an average of 5 pounds after they stop smoking cigarettes. A new study, published by the journal Science, explains why this happens. The new research explains that nicotine appears ... | [
"to introduce the result of a new study",
"to explain the reason why smokers become slim",
"to prove the possibility of being a slim non-smoker",
"to tell us ways to quit smoking without gaining weight"
] | null | D | |
mmlu_stem | mmlu_stem_19966 | An acquired characteristic is | [
"a jagged raised welt you've had since you fell down the stairs 6 years ago",
"freckles from your mom's genes",
"brown, curly hair that resembles your sister's",
"a large nose just like your dad's"
] | null | A | |
mmlu_stem | mmlu_stem_14991 | Butterflies are common all over the world,but butterflies in hotter countries are usually bigger and more brightly colored than those in coo1er countries,and there are more different kinds. Usually the male butterflies are more brightly colored than the females.The females have bigger and heavier bodies since they carr... | [
"the females carry the eggs",
"the females eat more",
"the males are more active",
"the males have smaller wings"
] | null | A | |
mmlu_stem | mmlu_stem_2165 | Which item is designed to change electrical energy into heat energy? | [
"Alarm clock",
"Hand dryer",
"Fan",
"Telephone"
] | null | B | |
mmlu_stem | mmlu_stem_930 | Which animal is preparing for a seasonal change in the environment? | [
"a bat flying at night",
"a deer drinking water",
"an owl eating a mouse",
"a squirrel storing nuts"
] | null | D | |
mmlu_stem | mmlu_stem_1369 | Which is a characteristic of a sperm cell but not of an egg cell? | [
"round shape",
"presence of a tail",
"contains genetic information",
"involved in sexual reproduction"
] | null | B | |
mmlu_stem | mmlu_stem_18424 | Which of the following statements best explains how the decomposition of plant and animal matter helps to form rich soils? | [
"Decomposition adds silt to soil.",
"Decomposition adds water to soil.",
"Decomposition adds oxygen to soil.",
"Decomposition adds nutrients to soil."
] | null | D | |
mmlu_stem | mmlu_stem_19609 | An example of refraction is | [
"The light that comes from the TV",
"The light from a fire",
"Turning the light on",
"Pickles seemingly bigger in the jar"
] | null | D | |
mmlu_stem | mmlu_stem_19806 | The shape of a hummingbird's beak is an adaptation for | [
"getting to hard to reach wood",
"getting to hard to reach females",
"getting to hard to reach rocks",
"getting to hard to reach nutrients"
] | null | D | |
mmlu_stem | mmlu_stem_3064 | According to a survey, only 4% of the people in the world are left-handed. Why? One theory centers on the two halves of the brain. For example, the left half and the right half, each of which functions differently. Medical science believes that the left half of the brain dominates over the right half. The foundation of... | [
"Left-handed people are better at speaking",
"Left-handed people are believed to have stronger left halves of the brains",
"Right-handed people are cleverer than left-handed people",
"Right-handed people work best with the right side of their bodies"
] | null | D | |
mmlu_stem | mmlu_stem_540 | Trees most likely change the environment in which they are located by | [
"releasing nitrogen in the soil.",
"crowding out non-native species.",
"adding carbon dioxide to the atmosphere.",
"removing water from the soil and returning it to the atmosphere."
] | null | D | |
mmlu_stem | mmlu_stem_6546 | Caffeine not only gives us a daily jump start, but new research suggests it also can strengthen long-term memory. According to the US Food and Drug Administration, nearly 90 percent of people worldwide consume about 200 milligrams of caffeine each day. That' s equivalent to about one strong cup of coffee a day. Writing... | [
"Ways to achieve health and longevity.",
"The effects caffeine has on health.",
"The treatment for Alzheimer' s disease.",
"The harmful effects of cognitive decline."
] | null | B | |
mmlu_stem | mmlu_stem_6290 | A unique thermo-solar power station Germasolar in southern Spain can work even on cloudy days:energy stored when the sun shines lets it produce electricity even during the night. It is the first solar power station in the world that works 24 hours a day! This is how it works: the panels reflect the sun's rays onto the ... | [
"It is the first solar power station which costs over 200 million euros.",
"It is the first solar power station in the world working around the clock.",
"It even works well when it is cloudy.",
"Its capacity to store energy is large."
] | null | A | |
mmlu_stem | mmlu_stem_15848 | Many years ago,there lived a very rich man who wanted to do something for the people of his town. But first he wanted to find out whether they were good enough to get his help. So he placed a very large stone in the center of the main road into town. Then he hid behind a tree and waited. Soon an old man came along with... | [
"Two.",
"Three.",
"Four.",
"Five."
] | null | C | |
mmlu_stem | mmlu_stem_15663 | Do you want to make friends with a special man? Here is some information about him. He is quiet and shy. He likes to hide his eyes behind his hair. He doesn't smile very often. However, if you talk to him about music, he'll have a lot to say. This is Jay Chou, the 34-year-old Taiwanese pop king . His fans are so excite... | [
"Thirty-one.",
"Thirty-two.",
"Thirty-three.",
"Thirty-four."
] | null | D | |
mmlu_stem | mmlu_stem_10904 | Leaders of the World Health Organization say they are concerned about the air quality and health efiects on citizens during a recent outbreak of heavy pollution in Beijing.Still,they said they were unsure of the exact amount the air pollution takes on any person's body,casting doubts on local reports tying the area's d... | [
"in case of an orange alert, we had better not go outside",
"the case of the girl with lung cancer was little' linked to air pollution",
"cancer levels in Beijing are rising due to heavy air pollution",
"it is widely agreed that pollution shortens life spans very slightly"
] | null | A | |
mmlu_stem | mmlu_stem_5926 | A breathtaking trick potentially left over from our ancestors might be found in us -- the ability to sense oxygen through our skin. Amphibians, animals such as frogs that can live both on land and in water, have long been known to be capable of breathing through their skin. In fact, the first known lungless frog that b... | [
"Humans Might Sense Oxygen Through Skin",
"Frogs And Mice Are Distant Relatives",
"First Known Animal Breathes Through Skin",
"Great Findings Benefits Athletes A Lot"
] | null | A | |
mmlu_stem | mmlu_stem_9847 | Astronomers say they are on the point of finding planets like Earth orbiting other stars, which is a key step in determining if we are alone in the universe. A top NASA official and other leading scientists say that within four or five years they should discover the first Earth-like planet where life could develop, o... | [
"Finding an Earth-like planet",
"Orbiting other stars.",
"Developing new telescopes",
"Finding more exoplanets."
] | null | A | |
mmlu_stem | mmlu_stem_14535 | Do you have a good memory? Maybe you remember better than all of your friends. But even if you have a short-term memory, it's better than a chimpanzee's , right? Well, you may be wrong. Tetsuro Matszawa, a scientist from Kyoto University, Japan has showed how chimps have far better memories than humans. "We learn that ... | [
"Chimps can remember all of their friends.",
"Chimps have better memories than humans.",
"Chimps do things to improve their memories.",
"Chimps can do many things better than humans."
] | null | B | |
mmlu_stem | mmlu_stem_13191 | Liu Yingying is a student at No. 17 Middle School in Shanghai. She is 14 years old. She likes English and she often reads English books at home. She can speak English well and write many English words. She likes speaking English with her classmates and teachers at school. Her teachers like her. Liu Yingying likes mus... | [
"She is ten.",
"She is twelve.",
"She is thirteen.",
"She is fourteen."
] | null | D | |
mmlu_stem | mmlu_stem_3381 | Mr. Eckerd at the end of the street was a different fellow with a different kind of house. He let kids from the neighborhood come to see his house, but only if they had written permission from their parents, and if he'd already spoken to the parents before. What made it so different? He shared his home with rescued ani... | [
"The tiger.",
"The monkeys.",
"The birds.",
"The snakes and lizards."
] | null | D |
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