Split (2)

train · 13.1k rows

dataset string	id string	question string	choices list	rationale string	answer string
mmlu_stem	mmlu_stem_22372	If an ice cube that weighs 2 ounces melts, in liquid form, it will	[ "fly away", "be 11 ounces", "8 ounces", "weigh the same" ]	null	D
mmlu_stem	mmlu_stem_11834	Far from the land of Antarctica , a huge shelf of ice meets the ocean. At the underside of the shelf there lives a small fish, the Antarctic cod. For forty years scientists have been curious about that fish. How does it live where most fish would freeze to death? It must have some secret. The Antarctic is not a comfor...	[ "The terrible conditions in the Antarctic.", "A special fish living in freezing waters.", "The ice shelf around Antarctica.", "Protection of the Antarctic cod." ]	null	B
mmlu_stem	mmlu_stem_22455	What is a vehicle for the flow of electricity?	[ "a metal sword", "a wooden chair", "a plastic ring", "a dry towel" ]	null	A
mmlu_stem	mmlu_stem_18412	When using more than the recommended amounts of pesticide on farmland, yards, and gardens, what is most likely to occur?	[ "Higher levels of pesticide may be less effective.", "The pesticides may break down quickly.", "Water supplies can be contaminated by pesticide runoff.", "The pesticide will increase the plant production." ]	null	C
mmlu_stem	mmlu_stem_10014	NASA on Thursday announced the discovery of Kepler-452b, the most Earth-like planet ever found.Located 1,400 light-years from our planet, NASA called it "Earth 2.0", because it's the first planetdiscovered in the habitable zone of a G star similar to our sun."We can think of Kepler-452b as an older, bigger cousin to Ea...	[ "Kepler-452b is located in the constellation Cygnus", "Kepler-452b's atmosphere is conducive to life", "gravity would be about twice as strong on Earth as it is on Kepler-452b", "the sunshine from Kepler-452b would feel very different from the sunshine from earth" ]	null	A
mmlu_stem	mmlu_stem_16845	Computers can help many workers. They can also help thieves. There was one thief who worked in a bank of the United States. He paid for everything he needed by check . Then he told the computer not to take any money from his account for the checks he wrote. The bank's computer did what he said. And it did not take any...	[ "He broke the computer down and stole money from it.", "He paid for everything by check instead of cash.", "He took money away from the bank.", "He told the computer not to take away money from his account." ]	null	D
mmlu_stem	mmlu_stem_16758	There is an old English saying.It tells us that we must go to bed early and get up early in the morning.Then we shall be healthy.We shall also be rich and clever.This is true.The body must have enough sleep to be healthy.Children of young age should have ten hours' sleep every night.Children who do not have enough slee...	[ "Yes, it does.", "No, it doesn't.", "No, it does.", "Yes, it deosn't." ]	null	A
mmlu_stem	mmlu_stem_6085	September 21, 2050----At a press conference today it was announced that the first tourist heading for Mars will be the 38-year-old US businessman Patrick Clifford. He will leave the earth in the launching window of June 2052 and set his foot on the surface of Mars in November, together with the other 6 astronauts assi...	[ "About five months", "About two years", "About 600 days", "About 750 days" ]	null	D
mmlu_stem	mmlu_stem_9019	Long before the scientific world became concerned about the impacts of introducing nonnative species,a total of l00 starlings were released in New York City's Central Park.Eugene Schieffelin was a Shakespeare lover who wanted to bring to America as manv birds as possible mentioned by the Bard in his poems.He imported 6...	[ "The descriptions in Shakespeare's poems.", "The intention to protect local environment.", "The scientists'concern about the worsening environment.", "The park visitors'curiosity about a new bird species." ]	null	A
mmlu_stem	mmlu_stem_8306	Millions of young people are writing blogs . Millions of others are reading them. The word "blog" is a short way of saying Web log. Many popular Web sites now offer free, easy ways to create personal Web pages and fill them with writings and pictures. Web sites called "Face book" and "My Space" are some of the most pop...	[ "they get in the way of studies", "they are not allowed for school students", "surfing the Internet is bad for eyes", "personal information can be found in blogs easily" ]	null	D
mmlu_stem	mmlu_stem_2505	Solar water heaters can use energy from the sun to heat water. They are used around the world. The solar water heater is based on a design developed some years ago in Afghanistan. Since then, it has been built and used in many countries. It can heat seventy liters of water to 60degC. It can do this between sunrise ...	[ "it is the cheapest color1 paint", "it can be found easily in daily life", "it can take in more energy than other color1s", "it is good for protecting the metal surface" ]	null	C
mmlu_stem	mmlu_stem_14830	This is a teacher's family. The father's name is Lake Smith. He's forty - four. The mother's name is Kate Green. She's forty - two. The Smiths have a son, Jim, and a daughter, Ann. Jim is fourteen, and Ann is twelve. The son looks like his father, and the daughter looks like her mother. They are all in No.4 Middle Scho...	[ "They are not at school", "They are in different schools", "Yes, they are", "No, they aren't" ]	null	C
mmlu_stem	mmlu_stem_2705	You may have never heard of Lanthanum, Cerium or Neodymium, but these elements and others known as "rare earth" play a major role in modern technology. They can actually be found in many places on the earth, but not in quantities that can be mined. Only a few countries -- China, America, India, Australia, Brazil and ...	[ "They are actually as abundant as Copper.", "They can be mined easily as other metals.", "They can only be found in a few countries.", "They are not really as rare as they are named." ]	null	D
mmlu_stem	mmlu_stem_21299	A thing that is near a running wood stove will discover when touching the stove	[ "that it is cool", "that it is safe", "that it is chilly", "that it will sear" ]	null	D
mmlu_stem	mmlu_stem_2041	A girl signals her friend by shining a flashlight on a mirror. Her friend can see the signal because	[ "heat energy can be transferred from one object to another", "mechanical energy can be transferred from one object to another", "sound energy can be reflected from one object to another", "light energy can be reflected from one object to another" ]	null	D
mmlu_stem	mmlu_stem_4364	Traveling is one of the most important activities and people have been interested in it for many years. Modern traffics develops fast, so traveling to different places has become much easier than before. Staying healthy:while traveling can make your trip happier. But do you know how to keep healthy during a trip? The f...	[ "do some exercise for weeks or months", "learn more about sports", "watch many sports games", "buy a car" ]	null	A
mmlu_stem	mmlu_stem_9586	Dr. Glenn Tisman, a cancer specialist, knew his young neighbor, Ray Bateman, had an unusual mind. But he had no idea at the time that 12 - year - old Ray had the ability to become his partner in cancer research. Ray's parents remembered that at age four, Ray surprised them by fixing a broken vacuum cleaner . When he wa...	[ "is a boy of many gifts", "is very helpful to his parents", "learned fast under Dr. Tisman's instruction", "stopped working with Dr. Tisman after his success" ]	null	A
mmlu_stem	mmlu_stem_16877	From age eight to eleven, I studied at a small school in Bath, England. It was a small school of four classes, with about twenty-five children in each class according to age. For the most part, one teacher had to teach all subjects. However, sometimes the headteacher , Mr. Ronald Broaches would come in and spend an hou...	[ "three years", "six years", "one year", "two years" ]	null	A
mmlu_stem	mmlu_stem_8044	Bluebirds looking secretly from nest boxes. Tadpoles swimming in a pond. Tiger swallowtails flying quickly around a butterfly bush. And over here, a class of students watching it all. A field trip to a nature center? No, it's a schoolyard. With some work on your part, it could even be your schoolyard. Intere...	[ "finding a place to use for the habitat", "how to raise money for the habitat", "finding people to work on the habitat", "how to attract wildlife to the habitat" ]	null	D
mmlu_stem	mmlu_stem_20991	To keep a pet salamander healthy what would come in handy?	[ "live house flies", "a dog", "plant fertilizer", "snakes" ]	null	A
mmlu_stem	mmlu_stem_3601	A beer bottle thrown from the stands landed near Usain Bolt in the moments before the 100-meter final Sunday night in London. As Bolt and seven other competitors ducked into their starting crouches, a bottle sailed from the first row of the stands at Olympic Stadium. It harmlessly bounced in the lane belonging to Yohan...	[ "Two", "Four", "Seven", "Eleven" ]	null	B
mmlu_stem	mmlu_stem_19369	Rocket engines can lift rockets because	[ "of how much fuel they use", "of how fast they are", "of the power the hit the ground with", "of how tall they are" ]	null	C
mmlu_stem	mmlu_stem_5477	Do you know why different animals or pests have their special color1s? Their color1s in them seem to be used mainly to protect themselves. Some birds like eating locusts , but birds cannot easily catch them. Why? It is because locusts change their color1s together with the change of the color1s of crops . When cro...	[ "are small animals", "are easily found by birds", "are dangerous to their enemies", "change their color1s to protect themselves" ]	null	D
mmlu_stem	mmlu_stem_19199	At any given time on earth, some countries can be in bed and other are in the middle of the day enjoying the outdoors, why?	[ "ocean tides", "animals", "planet rotation", "rotation of sun" ]	null	C
mmlu_stem	mmlu_stem_13618	This sad story happened on a cold winter evening. It was so cold and snow was falling so heavily that the roads were covered with ice and a strong wind was blowing. Being outside in such weather was very unwise. However, Peter Lee had to walk home from work. Peter walked with difficulty along a country road, the cold w...	[ "He touched him carefully.", "He turned his head around the right way.", "He helped him to sit up.", "He turned him over gently." ]	null	B
mmlu_stem	mmlu_stem_16759	I have a big family. My name is Tony Brown. I'm English. My father and mother are teachers. They teach English in No.1 Middle School. I have a sister. Her name is Mona. We are students in N0.1 Middle School. My grandfather's name is David, My grandmother's name is Sue. They are retired , they are at home. Paul is my un...	[ "six", "seven", "eight", "nine" ]	null	D
mmlu_stem	mmlu_stem_10456	Once Dr. Mellinkoff invited me to join him at the hospital to discuss interesting cases(, ) with his students.The case at hand was a Guatemalan man, aged 34, who had a fever and many other medical problems.His condition was not improving, and there was not much hope he would live. Dr.: Mellinkoff asked to see the pati...	[ "Cold.", "Considerate.", "Curious.", "Careless." ]	null	B
mmlu_stem	mmlu_stem_996	Tigers and household cats are members of the same family; however, their sizes are vastly different. What is the cause of this difference?	[ "biochemical makeup", "behavioral makeup", "genetics", "habitat size" ]	null	C
mmlu_stem	mmlu_stem_12889	Satellites are an important part of our ordinary lives.For example, the information for weather forecasts is sent by satellite.Some satellites have cameras which take photographs of the Earth to show how clouds are moving.Satellites are also used to connect our international phone calls. Computer connections of the Wor...	[ "35,880 kilometers per hour.", "335,880 kilometers per hour.", "11,000 kilometers per hour.", "110,000 kilometers per hour" ]	null	C
mmlu_stem	mmlu_stem_10332	It's a safe bet that a robot made your car and made your computer. Pretty soon, they could be making your bed and breakfast too. Increasingly, engineers are saying that robots are going to move out of research departments and into your home. Companies including General Electric are working on designs for small rob...	[ "Robots have already come into every home.", "Technology is the only basis of the development of robots.", "General Electric is not interested in designing small robots.", "Robots that can walk on two legs and talk like people are still far from us." ]	null	D
mmlu_stem	mmlu_stem_5772	Something in chocolate could be used to stop coughs and lead to more effective medicines, say UK researchers. Their study found that theobromine , found in cocoa, was nearly a third more effective in stopping coughs than codeine, which was considered the best cough medicine at present. The Imperial College London resea...	[ "Theobromine.", "Codeine.", "Capsaicin.", "Placebo." ]	null	C
mmlu_stem	mmlu_stem_22306	What would you likely notice the taste of?	[ "ice", "tropical twist", "water", "air" ]	null	B
mmlu_stem	mmlu_stem_1447	As they went to the doors they saw they had the letters A, B, C, and D on them. What did it mean? Alpha, the leader, told everyone to stop and look at the doors, so as to see which door they would go through. The walls were brown and dirty. The lights were yellow. Door A was blue. This was Beta's choice. Door B was red...	[ "Beta", "Gamma", "Alpha", "Delta" ]	null	C
mmlu_stem	mmlu_stem_3119	People have smoked cigarettes for a long time now. The tobacco which is used to make cigarettes was first grown in what is now part of the United States. Christopher Columbus, who discovered America, saw the Indians smoking. Soon the dried leaves were transported to Europe. In the late 1800s, the Turks made cigarettes ...	[ "it can make new smokers feel dizzy or sick to their stomachs", "it lowers skin temperature", "it causes the heart to beat less fast", "Nicotine will probably kill a person if a smoker takes in too much of it." ]	null	C
mmlu_stem	mmlu_stem_5551	Paperback: 264 pages Publisher:. Sams (March 29,2005) ISBN: 0672327627 Product Dimensions: 8.4x5.5x0.6 inches OVERVIEW This book offers straightforward practical answers when you need fast results. By working through each 10-minute lesson, you'll learn what you need to begin to use the PHP scripting language to make yo...	[ "To tell us something about a new book.", "To tell us something about PHP.", "To make an ad for the book to sell it.", "To tell us how to use the book." ]	null	C
mmlu_stem	mmlu_stem_13517	Mr. Green is quiet and doesn't like talking with people. He likes reading newspapers and playing computer games. He never exercises. Sometimes he watches soccer or basketball games on TV. He likes milk very much and drinks it three times a day. Mrs. Green is a bank clerk .It's a busy but boring job. She works with peop...	[ "ten", "nine", "eight", "seven" ]	null	A
mmlu_stem	mmlu_stem_19034	What is an example of reproduction being a stage in the life cycle process?	[ "births can occur only after reproduction takes place", "death is the last stage in the life cycle", "reproduction mightn't guarantee a healthy life", "life can end during reproduction" ]	null	A
mmlu_stem	mmlu_stem_10621	Many scientists are now exploring the idea of going to live on Mars. Some other scientists from the MASA AMES Center have already started the creation of a "Mars town" and many others are in fact already experimenting with it. Of course, these experiments are done on Earth itself but this "Mars town" has an environmen...	[ "Mars Town", "Living on Mars", "The Future of Earth", "Where to live in the Future" ]	null	D
mmlu_stem	mmlu_stem_20063	A dead skunk in the middle of the road would be most appealing to	[ "a giraffe", "a politician", "a vulture", "a whale" ]	null	C
mmlu_stem	mmlu_stem_4582	People who do not get enough vitamin A in their diet may develop night blindness.But in the developing world a lack of vitamin A causes much more serious harm to children.The World Health Organization links the lack of vitamin A to as many as 250.000 child deaths every year. One excellent source of vitamin A is fou...	[ "an image problem with orange sweet potato", "an information campaign in sub-Saharan area", "the popularity of vitamin A", "the function of vitamin A in people's diet" ]	null	A
mmlu_stem	mmlu_stem_8799	A couple of years ago on a hot summer day in south Florida, a little boy decided to go for a swim in the old swimming hole behind his house. In a hurry to dive into the cool water, he ran out of the back door, leaving behind shoes, socks, and shirt as he went. He flew into the water, not realizing that as he swam towar...	[ "his mother", "an alligator", "a farmer", "a reporter" ]	null	B
mmlu_stem	mmlu_stem_445	In the human body, which system functions primarily to defend the body against disease?	[ "digestive", "immune", "nervous", "respiratory" ]	null	B
mmlu_stem	mmlu_stem_22220	a Punnett square is used to identify the percent chance of a trait being passed down from a parent to its what?	[ "home", "younglings", "animals", "pets" ]	null	B
mmlu_stem	mmlu_stem_3399	Australia's Northern Territory became the first legal authority in the world to perform euthanasia --that's to say, doctors are permitted to take the lives of incurably ill patients who wish to die. Word that the law was passed by the vote of 15 to 10 immediately flashed on the Internet and was picked up by John, the d...	[ "Australia passed the law of euthanasia by the vote of 15 to 10", "John and his group are in favor of the law of euthanasia in Australia.", "an adult patient can request euthanasia by a deadly injection or pill", "Lloyd has seen many people die in the hospital fighting for oxygen." ]	null	B
mmlu_stem	mmlu_stem_14156	Turn on the radio. A program will come out from a broadcasting station miles and miles away. We know that sounds and music themselves couldn't travel that distance through space .There must be something that brings the program from the station. But what is this silent carrier ( ) ? This is known as radio waves. However...	[ "guidebook", "science magazine", "fashion newspaper", "fictional novel" ]	null	B
mmlu_stem	mmlu_stem_18661	Which atmospheric phenomena are created by the interaction of charged particles with Earth's magnetosphere?	[ "auroras", "tornadoes", "rainbows", "inversions" ]	null	A
mmlu_stem	mmlu_stem_2461	Henry was a carpenter of our village. Once I asked him to make a table for my family. A week later, Henry sent us the table and the bill as well. My wife said to me, "It's a beautiful table, dear, isn't it?" "I won't decide about that until I see the bill." I said. Henry was drinking a glass of water. He laughed and ga...	[ "Wood", "glass", "Paper", "chair" ]	null	A
mmlu_stem	mmlu_stem_9571	Have you seen Jurassic Park? In this film, scientists use DNA kept for tens of millions of years to clone dinosaurs. They find trouble, however, when they realize that the cloned creatures are smarter and more dangerous than expected. That's nothing more than a fiction. But could we really clone endangered animals? To ...	[ "Jurassic Park is a cloned animal.", "The cloned creatures are the same as the real one.", "We could clone extinct animals in reality.", "We could clone extinct animals in theory." ]	null	D
mmlu_stem	mmlu_stem_10629	Auckland, New Zealand After two months of learning, Monty, and Porter were able to drive an automobile around a racetrack. "We wanted to prove how smart rescue dogs are," animal behaviorist Mark Vette says. Vette first used voice commands and treats to teach the dogs how to turn a steering wheel and how to change gear ...	[ "meet no natural predators", "not get along with other zebras", "manage to make enough melanin", "be easily found for her appearance" ]	null	D
mmlu_stem	mmlu_stem_1847	Which set of descriptions correctly states the difference between a population and a community?	[ "Population: one species in an area Community: one species worldwide", "Population: organisms in a small area Community: organisms in a large area", "Population: living parts of an area Community: living and nonliving parts of an area", "Population: one type of organism in an area Community: many types of org...	null	D
mmlu_stem	mmlu_stem_9820	Have you ever heard that we humans use only ten percent of our brains? This opinion holds a certain appeal because if it were true, then we could instantly become ten times more intelligent just by firing up that sleepy majority of the brain! The idea that we use only a small part of the brain dates back to animal expe...	[ "The majority of the brain is sleeping.", "Animals' legs and tails have some connection with their brain.", "Stimulation on some parts of the brain causes no physical reaction.", "Certain parts of the brain are devoted to language and learning activities." ]	null	C
mmlu_stem	mmlu_stem_5766	To do for you Baby and me St. Benedicts Family Medical Center's "Baby and me" classes, 11 a.m. to noon Tuesdays, at Jerome Public Library, 101 First Ave. E. This week's topic: story telling. The class is educational support for parents and babies. A baby scale is available each week. Free; 324-6133 Infant care Infant ...	[ "Baby and me", "Infant care", "Self defense", "Fitness for seniors" ]	null	B
mmlu_stem	mmlu_stem_3534	The crisis at the damaged Fukushima Dai-Ichi Nuclear Power Station in northern Japan has raised worries about radiation risks. We spoke Tuesday with Jonathan Links, an expert in radiation health sciences. He is a professor at the Johns Hopkins Bloomberg School of Public Health in Maryland. Professor Links says workers ...	[ "Workers at the nuclear station are suffering the risk of death .", "People can get cancer from low doses of ionizing radiation, the kind released in a nuclear accident.", "The radioactive material may be blown over the area causing the pollution to water .", "The concentration of radioactivity in the seawate...	null	D
mmlu_stem	mmlu_stem_9210	What if handheld tools know what needs to be done and were even able to guide and help inexperienced users to complete jobs that require skill? Researchers at the University of Bristol have developed and started studying a novel concept in robotics--intelligent handheld robots. Historically, handheld tools have been ...	[ "The handheld robots can never disobey the user's order.", "The autonomy is the only thing that the scientists are considering.", "There will be more intelligence and independence in the handheld robots.", "The aim of the handheld robots is to correct and refuse the user's directions." ]	null	C
mmlu_stem	mmlu_stem_7836	Are you able to send a letter with pictures and sounds to someone somewhere in the world without a stamp on it? Using a computer you can send e-mails quickly and easily. The post is much slower than e-mail. E-mail can send its message to the other side of the world in seconds. E-mail is easy to use and it saves time an...	[ "in the daytime", "at night", "on weekends", "of the day or night" ]	null	D
mmlu_stem	mmlu_stem_20974	If a flag is adjusted at great heights	[ "something is pulled", "something is ravaged", "something is burned", "something is gold" ]	null	A
mmlu_stem	mmlu_stem_13307	Hi! I'm Jack. I'm in a new school this term. Now let me tell you about my school now. My new school is big and nice. There are one thousand and four hundred students and one hundred and forty teachers in my school. I like the teachers. They are very kind to me. My classmates are very friendly , too. They teach me Chine...	[ "don't get on well with", "don't like", "makes good friends with", "is going to learn English from" ]	null	C
mmlu_stem	mmlu_stem_6753	Last week.we talked about Massive Open Online Courses.also called MOOCs.Tens of thousands,or even more,people Can take these classes all at once.You can be anywhere in the worht to take a MOOC.All you need is a computer and a network connection. MOOCs add to a tradition of what is known as distance learning.For years,m...	[ "few people can take these courses", "distance learning is the only way to study now", "MOOCs are effective in all the subjects", "the students can be anywhere to take them" ]	null	D
mmlu_stem	mmlu_stem_21301	What activity is a part of the wheel of organic life?	[ "having sex", "black holes", "nuclear meltdowns", "supernova" ]	null	A
mmlu_stem	mmlu_stem_17504	Animals get energy for growth and repair from	[ "soil", "food", "water", "air" ]	null	B
mmlu_stem	mmlu_stem_13777	There are a lot of reasons why growing your own food is a good idea. GIY helps reduce carbon dioxide(CO2) emissions . Food in supermarkets travels a long way and that produces a lot of CO2. If you grow as many vegetables as you can at home, you can help save the earth. Vegetables you grow are also good for your health ...	[ "all vegetables need a lot of sun to grow", "we can plant vegetables on our balconies", "vegetables from supermarkets must be a little cheaper", "we need much space to plant vegetables" ]	null	B
mmlu_stem	mmlu_stem_11840	Honeybees Honeybees can do three kinds of jobs. It is one of the most unusual insects in the world. Bees are special because they divide up their honeybee work. Each bee has a certain job to do. The busiest bee is the worker. Workers build the nest, called a hive. Inside the hive, workers make a honeycomb from wax ....	[ "hive", "honeycomb", "drone", "wax" ]	null	A
mmlu_stem	mmlu_stem_21773	Another term for wind energy is clean energy because the wind and air contains	[ "Seven", "under energy", "zero pollutants", "moon" ]	null	C
mmlu_stem	mmlu_stem_10257	Michael Fish may soon be replaced as a weather forecaster by the shark . Research by a British biology student suggests that sharks could be used to predict storms. Lauren Smith, 24, is close to completing her study on shark's ability to sense pressure. If her studies prove the theory, scientists may be able to monito...	[ "A popular way of forecasting weather.", "A new research effort in predicting storms.", "Biologists' interest in the secrets of sharks.", "Lauren Smith's devotion to scientific research." ]	null	B
mmlu_stem	mmlu_stem_17630	A student crumples up a sheet of paper. Which property of the paper has changed?	[ "color", "mass", "state", "shape" ]	null	D
mmlu_stem	mmlu_stem_16876	Little Mary is a good girl. She's in Grade 2 now. Her home is not far from school, but she is often late for class because she likes watching TV, listening to music in the evening and she goes to bed very late. So she can't get up on time in the morning. This term Mr White, Mary's uncle, works in her school. He teaches...	[ "8:10", "8:00", "8:05", "8:15" ]	null	C
mmlu_stem	mmlu_stem_7535	You must have seen an oil lamp before. But do you know how it works? One end of the lamp wick is immersed(............) in oil and the other end is not immersed. When you light the end which is not immersed, it will burst into flame . This is because the oil is able to rise up the lamp wick thus helping it to burn....	[ "oil", "water", "chalk", "paper" ]	null	D
mmlu_stem	mmlu_stem_14050	Do You Want to Be an Artist? Do you want to be an artist? Come to our club. We have guitar, violin, piano and drum lessons for just Y=240 each. You can also learn to sing or dance for just Y=180 each. If you like art, you can be satisfied, too. Art lessons are just Y=200 each. How much is it for the piano lesson ? It's...	[ "180", "200", "240", "480" ]	null	C
mmlu_stem	mmlu_stem_9268	People who are outdoors in cold weather should avoid actions like suddenly lifting a heavy basket full of snow. Even walking through heavy, wet snow can a person's heart. Many people aren't conditioned to the physical stress of outdoor activities and don't know the dangers of being outdoors in cold weather. Those who l...	[ "It means the body temperature falls rapidly.", "Most heart attacks are caused by it.", "It is not as scary as people think.", "It can threaten a person's life." ]	null	D
mmlu_stem	mmlu_stem_22246	Corn and wheat are among the favorite foods of	[ "humans", "grizzly bears", "fish", "aliens" ]	null	A
mmlu_stem	mmlu_stem_9842	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...	[ "replace the satellite in use", "observe space weather", "study the sun", "take pictures of space" ]	null	B
mmlu_stem	mmlu_stem_725	The chemical symbol for niobium is Nb. Based on its symbol, what can be concluded about niobium?	[ "Niobium is a compound.", "Niobium is an element.", "Niobium is a metal.", "Niobium is a mixture." ]	null	B
mmlu_stem	mmlu_stem_14849	My father is tall and has short gray hair. He wears glasses with heavy black frames . Today I find a picture of him in 1986. What a surprise! In the picture, he's 15 years old. He's short and he has glasses with small round frames. He has long black hair and it's really straight. He's wearing blue jeans and a T-shirt w...	[ "The word \"love\".", "Heavy and black frames.", "Picture of a singer.", "An actor." ]	null	A
mmlu_stem	mmlu_stem_18195	Brittany pedaled her bicycle quickly on a level surface. When she stopped pedaling and coasted, the bicycle slowed and came to a stop. What happened to the energy of the moving bicycle as it coasted to a stop?	[ "It was transferred to heat due to friction.", "It was reabsorbed into Brittany's muscles.", "It was stored in the bicycle wheels as potential energy.", "It was transferred to the air in the form of visible light." ]	null	A
mmlu_stem	mmlu_stem_7062	Broken rubber bands and flat tires requiring replacement could soon be a thing of the past. French researchers have developed a new kind of rubber that can repair itself when broken.The new rubber is made from widely available materials including vegetable oil and a common industrial chemical.All the materials are cons...	[ "In the researchers' diary.", "In a guide book.", "In a research magazine.", "In a newspaper." ]	null	C
mmlu_stem	mmlu_stem_16812	If you are lucky enough, you may find the hummingbird , the smallest bird of the animal world, in a south American forest. Though the hummingbird is no bigger than a bee and weighs only 2 to 3 grams, it can fly as fast as 50 meters in a second. It can fly forwards as most birds do, and it can fly backwards as well. ...	[ "fifty", "five hundred", "fifteen", "one hundred and fifty" ]	null	A
mmlu_stem	mmlu_stem_19571	How many odorant receptors do honey bees have?	[ "4", "270", "170", "70" ]	null	C
mmlu_stem	mmlu_stem_14714	Our nearest neighbor is the moon. In the sky, the moon and the sun seem to be of the same size because the moon is much nearer. The moon makes the tides--the changes in the level of the sea. The moon and the sun together pull the sea. In some parts of the world, the difference between * high tide' (when the sea is ve...	[ "The Earth goes between the moon and the sun.", "The moon goes into the shadow of the sun.", "The moon goes into the shadow of its own.", "The sun disappears for a few minutes." ]	null	A
mmlu_stem	mmlu_stem_3366	Norman Cousins was a businessman from the United States who often traveled around the world on business. He enjoyed his work and traveling. Then, after returning to the United States from a busy and tiring trip to the Union of Soviet Socialist Republics( USSR),Mr. Cousins got sick. Because he had pushed his body to the...	[ "A few weeks.", "A few months.", "A few hours.", "A few years." ]	null	B
mmlu_stem	mmlu_stem_18709	A female dog is having puppies. She has black fur, brown eyes, and a curly tail. She can sit, bark, and roll over on command. Which set of traits can the female dog's puppies inherit?	[ "brown eyes, black fur", "fur, roll over on command", "brown eyes, sit on command", "bark on command, curly tail" ]	null	A
mmlu_stem	mmlu_stem_3175	IMAGINE if there was a device that could do everything for you - wake you up every morning, chat with you and type your e-mails. The piece of technology in question would be smart, able to tell you about the weather and where the nearest restaurants are. The good thing is you no longer need to wonder, because something...	[ "Changing the received vibrations into digital data.", "Analyzing the digital data to see what pronunciations it represents.", "Putting the pronunciations together into possible words.", "Figuring out meaningful sentences based on the words." ]	null	D
mmlu_stem	mmlu_stem_17813	A solution of lead (II) nitrate reacts with a solution of sodium iodide to produce a yellow solid of lead (II) iodide and aqueous sodium nitrate. Which of these illustrates the reaction?	[ "Pb(NO_{3})_{2}(aq) + 2NaI(aq) -> PbI_{2}(s) + 2NaNO_{3}(aq)", "L_{2}N(aq) + SI(aq) -> L_{2}I(s) + SN(aq)", "Pb_{2}N(aq) + NaI(aq) -> Pb_{2}I(s) NaN(aq)", "Fe(NO_{3})_{2}(aq) + 2NaI(aq) -> FeI_{2} + 2NaNO_{3}(aq)" ]	null	A
mmlu_stem	mmlu_stem_12895	One afternoon, Kate and her brother Bob went out to play.Kate was eight, and Bob was ten."Let's go to the bridge and we can see fish in the river." said Kate. "I don't know..." Bob said."Mum told us, 'don't go on the bridge.' She said it's dangerous." Kate said, "I am not afraid.Are you?" They walked onto the bridge an...	[ "She fell again right on the train tracks .", "Kate ran towards Bob.", "She had to lie down between the tracks.", "She stood up and cried." ]	null	C
mmlu_stem	mmlu_stem_9743	Greenwich is on the River, five miles from the middle of London, and its history is two thousand years old. The first English people were fishermen there, and they named the place Greenwich, meaning "green village". Later the English kings and queens lived at Greenwich in their beautiful places. The name of the earlie...	[ "how to build strong ships", "how to tell sailors' positions at sea", "how to tell the exact time", "a place to set up a telescope" ]	null	B
mmlu_stem	mmlu_stem_6295	A device that stops drivers from falling asleep at the wheel is about to undergo testing at Department of Transport laboratories and could go on sale within 12 months. The system, called Driver Alert, aims to reduce deadly road accidents by 20% - 40% that are caused by tiredness. Airline pilots can also use it to reduc...	[ "about 400 milliseconds", "below 500 milliseconds", "over 500 milliseconds", "about 4 minutes" ]	null	C
mmlu_stem	mmlu_stem_21803	If you were looking for a cold blooded animal a donkey would be	[ "a stuffed animal", "the wrong animal", "the right animal", "a fictional animal" ]	null	B
mmlu_stem	mmlu_stem_5092	Some scientists have suggested that it might in some cases be ethically acceptable to clone existing people. One possibility is generating replacement for a dying . All such possibilities, however, raise the concern that the clone would be treated as less than a complete individual, because he or she would likely suf...	[ "their genes", "the environment they live in", "both their genes and the environment they live in", "neither their genes nor the environment they live in" ]	null	C
mmlu_stem	mmlu_stem_13099	People are busy working every day, so they do not have enough time to do exercise. As a result, many people become too fat or too thin. To keep our bodies healthy, we have to do exercise every day. There are many kinds of exercises. Bending and stretching helps us move easily. Before we play ball games or swim, it ...	[ "run", "jog", "work", "run or jog" ]	null	D
mmlu_stem	mmlu_stem_7929	In 2013, a report from The Nero England Journal of Medicine showed that increased body weight is related to the death rate for all cancers. This is based on a study involving about 900,000 people, spanning many years. The study, started in 1992 by the American Cancer Society, included men and women from all 50 st...	[ "time order", "space order", "analysis and comparison", "figures and examples," ]	null	C
mmlu_stem	mmlu_stem_524	Which of the following is an observation about grasshoppers that a science class could have made on their nature walk?	[ "The grasshoppers will live longest in a container filled with plants.", "The grasshoppers are green with long back legs and antennae.", "The grasshoppers will probably eat more grass than tree leaves.", "The grasshoppers all hatched from eggs laid the year before." ]	null	B
mmlu_stem	mmlu_stem_13527	Dick's grandmother is very rich . She has many shops. The old woman begins to learn drawing when she is sixty years old. And she loves it very much. She draws a lot of pictures for twelve years. One day, the old woman is ill. She stays in hospital. Before she dies, she says to Dick," I want to give my picture to a scho...	[ "Sixty.", "Sixty-two", "Seventy", "Seventy-two" ]	null	D
mmlu_stem	mmlu_stem_20742	Which of the following would require more effort to move?	[ "Venus", "the Sun", "a dog", "100lb weight" ]	null	B
mmlu_stem	mmlu_stem_5571	Life in space will certainly take some getting used to!But the space station has been designed to keep the astronauts as comfortable as possible--the modules are roomy,bright,and kept at a constant 70 degrees Fahrenheit.It's important the crew members are comfortable because they'll be busy aboard the station.In a typ...	[ "Astronauts could eat apples in space in the past.", "Astronauts eat only fruit,vegetables and ice cream now.", "Fresh food isn't available to astronauts in space.", "Space food is getting better now than before." ]	null	A
mmlu_stem	mmlu_stem_15795	In the past 300 years, more than 130 species of animals have become _ . One of these extinct species is the passenger pigeon . At one time there were millions of these birds in North America, but now there are none. The last one died in the Cincinnati Zoo in 1914. Another extinct animal is the cape lion . The animal ha...	[ "last century", "in the twentieth century", "more than one hundred years ago", "in 1914" ]	null	C
mmlu_stem	mmlu_stem_16454	November 9 is a time for us to learn a lot more about fire . This is what to do in a fire: 1.Shout out. Shout as loudly as you can, because people may be asleep. 2.Call 119. Never try to put out a fire yourself. Tell 119 where you are and what is on fire. 3.Keep down close to the floor. There is less smoke down there, ...	[ "look for your pet", "telephone 119", "call 120", "put out the fire yourself" ]	null	B
mmlu_stem	mmlu_stem_9245	Thousands of puffins live in Maine and on islands in the Gulf of Maine. But the puffins may be in danger. Last summer, the percentage of laid eggs that successfully produced baby puffins took a dive. Scientists also found a decline in the average body weight of the adult and baby puffins on Machias Seal Island, home t...	[ "Maine's puffin once nearly became extinct", "Maine's puffins' eggs were of high prices", "baby puffins grew up quickly", "the number of Maine's puffins is worrying" ]	null	A
mmlu_stem	mmlu_stem_5728	Of the thousands of different kinds of animals that exist in the world man has learned to make friends with an enormous number. Some are pets, and offer him companionship; some give protection, and some do hard work which man cannot do for himself. Dogs, which serve man in all three capacities, are found in various spe...	[ "Domesticated Animals--Man's Best Friends.", "Proper Diet--the Road to Health.", "The Advantages of Raising Domestic Animals.", "Some Tips on Pet-keeping." ]	null	A
mmlu_stem	mmlu_stem_17745	Several dinosaur bones are discovered buried in volcanic ash. The type of dinosaur can best be identified by	[ "knowing the location where the fossils were found.", "establishing an inventory of bones collected.", "comparing to characteristics of known dinosaurs.", "knowing the absolute age of the fossils." ]	null	C
mmlu_stem	mmlu_stem_15568	My name's Mary. This is my family tree. These are my parents. Their names are Bill and Grace Brown. Those are my grandparents. Their names are Hery 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. ,. (2,10) Henry is Susan's _ .	[ "father", "grandfather", "uncle", "grandmother" ]	null	B
mmlu_stem	mmlu_stem_15378	A woman has some trouble with her eyes, so she goes to see the doctor. He is a new doctor and doesn't know her, so he asks some questions and one of them is, "How old are you?" The woman says, "I don't know, doctor, but let me think about it." She thinks for a few minutes and then says, "Yes, I know now, doctor! When ...	[ "18", "30", "36", "48" ]	null	D

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