dataset string | id string | question string | choices list | rationale string | answer string | subject string |
|---|---|---|---|---|---|---|
mmlu_stem | mmlu_stem_16891 | Can dolphins talk? Maybe they can not talk with words,but they can talk with sounds. They show their feelings with sounds.Dolphins travel in a group.We call a group of fish a"school".They do not study,but they travel together.Dolphins are mammals ,not fish,but they swim together like fish in a schoo1.Dolphins talk t... | [
"a place for students to study",
"a group of fish traveling together",
"a special kind of animals",
"a place for training dolphins"
] | null | B | |
mmlu_stem | mmlu_stem_18570 | Which instrument would be best to measure the volume of a liquid? | [
"a pan balance",
"a stopwatch",
"a thermometer",
"a graduated cylinder"
] | null | D | |
mmlu_stem | mmlu_stem_21049 | Cake tastes sweet because of | [
"sweet and low",
"sucrose",
"flour",
"honey"
] | null | B | |
mmlu_stem | mmlu_stem_19215 | What happens after something dies? | [
"chance",
"rot",
"luck",
"magic"
] | null | B | |
mmlu_stem | mmlu_stem_11731 | When you go to the doctor, you like to come away with a prescription.It makes you feel better to know you will get some medicine.But the doctor knows that medicine is not always needed.Sometimes all a sick person needs is some reassurance that all will be well.In such cases the doctor may prescribe a placebo. A placebo... | [
"It contains some sort of medicine.",
"It won't function if you are negative about medicine.",
"People who don't believe placebo can't be healed by it.",
"Patients and doctors know clearly how it helps to heal the body"
] | null | B | |
mmlu_stem | mmlu_stem_12654 | BEING an astronaut sounds cool, doesn't it? In space, they get to do some pretty amazing things, like floating in zero gravity . However, there are also plenty of things that astronauts can't do because of their weightless environment, and that's very sad. What's worse, they can't even let their sadness show, because ... | [
"They cause physical pain.",
"They bring comfort to them.",
"They make their vision clearer.",
"They float around and cause trouble."
] | null | A | |
mmlu_stem | mmlu_stem_5198 | Get up close and very personal with the Aquarium's largest exhibit and its biggest predators with the new Shark Keeper program! After each participant prepares to feed the sharks and other fishes in the 120,000-gallon Lost City of Atlantis Exhibit, they will then get the once-in-a-lifetime chance to feed our sand tige... | [
"You can book the program in advance online.",
"There is no limit to the age of participants.",
"You need to pay $95 at least for the program.",
"A session is scheduled for 3 children every week."
] | null | A | |
mmlu_stem | mmlu_stem_12532 | In the sunny night, look up at the clear night sky. You can probably see thousands of stars. The biggest thing you'll see, of course, is the moon. For thousands of years, people have wondered about this big thing in the sky. Earth's moon is a satellite. A satellite is a body that orbits a planet. All moons are satellit... | [
"Because it's much closer to the Earth.",
"Because it comes out at night.",
"Because it is the fifth largest moon in the solar system.",
"Because people can't see it without a telescope."
] | null | A | |
mmlu_stem | mmlu_stem_19925 | Carnivores devour omnivores which eat | [
"flora",
"rocks",
"crustaceans",
"sand"
] | null | A | |
mmlu_stem | mmlu_stem_9605 | Tennis lessons This event takes place every Wednesday from May 9 to July 17. These lessons are open to all from complete beginners to seasoned pros . Playing tennis is a great way of getting fit. Contact The Bridge to find the time for your age group. Cost:[?]4.8 adults, [?]3.30 under 16 per class Contact: Laura Reynol... | [
"PS12.9",
"PS64.5",
"PS38.7",
"PS77.4"
] | null | B | |
mmlu_stem | mmlu_stem_5630 | Alan worked in an office in the city. He worked very hard and really looked forward to his holiday. He usually went to the seaside, but one year he saw an ad. in a newspaper "Enjoy country life. Spend a few weeks at William Farm. Good food, fresh air, horse riding, walking, fishing..." "This sounds like a good idea." h... | [
"mutton",
"pork",
"beef",
"fish"
] | null | B | |
mmlu_stem | mmlu_stem_16367 | What fun the animals' party was! The zebras did a great job with the decorations.The lions and giraffes put together delicious food.No one knew music like the forest birds.The bears made clever posters to spread the news to all the animals. When the talent shows began, one of the monkeys hurried out to the dance floor.... | [
"zebras",
"monkeys",
"lions",
"giraffes"
] | null | A | |
mmlu_stem | mmlu_stem_5807 | Many people believe the glare from snow causes snow-blindness. Yet, dark glasses or not , they find themselves suffering from headaches and watering eyes, and even snow-blindness, when exposed to several hours of "snow light". The United States Army has now determined that glare from snow does not cause snow-blindness ... | [
"balance the pain",
"treat snow-blindness",
"clear the vision",
"loosen the muscles"
] | null | A | |
mmlu_stem | mmlu_stem_8341 | Dogs wag their tails in different directions depending on whether they are excited and wanting to move forward or threatened and thinking of moving back, a study has found. Researchers in Italy examined the tail wagging behaviour of 30 dogs, catching their responses to a range of stimuli with video cameras. To conduc... | [
"it was easier to catch the dogs' response changes in the tail wagging",
"the dogs were put in the wooden boxes and tested one at a time.",
"they enabled the dogs' owners to know about their dogs' habit",
"the dogs wagged their tails in different directions when they were in different moods"
] | null | A | |
mmlu_stem | mmlu_stem_16926 | Are you able to send a letter with pictures and sounds to someone, anywhere in the world without putting a stamp on it? With an e-mail you can just do that. Using computers you can send e-mails quickly and easily. The post is much slower than email. E-mail can send its messages to the other side of the world in seconds... | [
"E-mail is not easy to use.",
"E-mail saves time and money.",
"E-mail comes only at night.",
"E-mail is slower than the post."
] | null | B | |
mmlu_stem | mmlu_stem_22257 | All predators are also carnivorous because predators | [
"listen to music",
"make stuff",
"cook veggies",
"ingest flesh"
] | null | D | |
mmlu_stem | mmlu_stem_2469 | An article published recently in the scientific journal Nature is shedding new light on an important, but so far little has been appreciated, aspect of human evolution. In this article, Professors Dennis Bramble, and Daniel Lieberman suggest that the ability to run was a decisive factor in the development of our specie... | [
"enables us to run with steady heads",
"is found in modern primates only",
"prevents the head from being held high",
"is a unique feature of carnivores"
] | null | A | |
mmlu_stem | mmlu_stem_5800 | For centuries, medical pioneers have refined a variety of methods and medicines to treat sickness, injury, and disability, enabling people to live longer and healthier lives. "A salamander (a small lizard-like animal) can grow back its leg. Why can't a human do the same?" asked Peruvian-born surgeon Dr. Anthony Atala i... | [
"Positive.",
"Negative.",
"Doubtful.",
"Reserved."
] | null | A | |
mmlu_stem | mmlu_stem_20740 | Deer can be responsible for which activity? | [
"building office buildings",
"pollution",
"transporting seeds",
"hunting bears"
] | null | C | |
mmlu_stem | mmlu_stem_7074 | An endangered deer with vampire-like fangs was spotted for the first time in nearly 60 years, in a remote forest in northeastern Afghanistan. The fanged creature is known as the Kashmir musk deer, and it is native to the Himalayas of northern India, Pakistan's Kashmir region and northern Afghanistan. Only the male de... | [
"fight for their land",
"beat for females",
"hunt for food",
"frighten their enemies"
] | null | B | |
mmlu_stem | mmlu_stem_636 | Tall plants are dominant to short plants. What is the outcome if two short plants are crossed? | [
"all tall plants",
"all short plants",
"half tall plants, half short plants",
"1/4 tall plants, 1/3 short plants"
] | null | B | |
mmlu_stem | mmlu_stem_6388 | The Internationa1 Space Station allows astronauts to live in space for extended amounts of time, enabling them to explore the outside universe and conduct many experiments. However, nothing like that exists for our oceans, and thanks to the high water pressure, ocean researchers are able to explore what lies undersea f... | [
"Sea Orbiter--the ship of the future",
"A new way to explore the deep oceans",
"A great architect--Jacques Rogerie",
"Travel around the globe in Sea Orbiter"
] | null | A | |
mmlu_stem | mmlu_stem_715 | What do ice, a rock, and a piece of aluminum have in common? | [
"They are all solids.",
"They are all liquids.",
"They are all minerals.",
"They are all elements."
] | null | A | |
mmlu_stem | mmlu_stem_14676 | My name is Joan. I'm a student. I'm fifteen. My dad and mom are teachers. I have a sister. Her name is Lily. She is sixteen.She is a student,too.We are from Canada, but we are in Beijing now. Look! The man in a white coat is my dad. The woman in a red dress is my mom.The girl in a pink skirt is Lily and I'm in a yello... | [
"Joan and Lily are students.",
"Lily is in a pink skirt.",
"Joan is in a yellow skirt.",
"Joan and Lily are in the same class."
] | null | D | |
mmlu_stem | mmlu_stem_15770 | This boy is Peter Brown . His first name is Peter . His last name is Brown . He is in No.3 Middle School . His school ID card number is 279-4856 . His English teacher is Miss White . Miss White is a good teacher . Jack is his good friend at school . They are in the same school and the same grade . Mrs. Green is Jack's ... | [
"279-4856",
"297-4856",
"279-4956",
"279-4866"
] | null | A | |
mmlu_stem | mmlu_stem_18368 | Living organisms require energy for biological processes. Chemical energy in a plant cell is | [
"produced in vacuoles.",
"converted from solar energy.",
"developed by centrioles.",
"stored as kinetic energy."
] | null | B | |
mmlu_stem | mmlu_stem_8211 | The horsepower was first used two hundred years ago. James Watt had made the world's first widely used steam engine. He had no way of telling people exactly how powerful it was, for at that time there were no units for measuring power. Watt decided to find out how much work one strong horse could do in one minute. ... | [
"Watt decided to find out how much work one strong horse could do in one minute",
"Watt decided to make the world's first widely used horse engine",
"He wanted to find a way to tell people exactly how powerful his engine was",
"He wanted to measure the work his engine could do"
] | null | B | |
mmlu_stem | mmlu_stem_15341 | Stephen Hawking was one of the most famous scientists in this century. He was born in 1942. He's a world well-known on space and time. Stephen is researching some very big questions, such as: How did the universe begin? How will it end? Stephen was a student at Oxford University. He studied math and science. Then, at t... | [
"Stephen is good at thinking.",
"Stephen cannot walk.",
"Stephen has had the answers to some very big questions.",
"Stephen had once studied math and science at Oxford University."
] | null | C | |
mmlu_stem | mmlu_stem_16114 | Dolphins are our friends. They can use tools to solve problems although they don't have hands. For example, scientists have ever found that a dolphin can make a shy eel come out of its hole with a dead fish. Dolphins use different sounds to exchange information with each other. Scientists in Hawaii have developed a ... | [
"Its mouth.",
"Its head.",
"A dead fish.",
"A little dog."
] | null | C | |
mmlu_stem | mmlu_stem_3691 | Donald was not very good at maths. He could not understand the teacher's explanations. Even when the teacher explained something a second time, Donald still could not understand it. "Never mind," Donald told himself. "I'm quite good at other subjects. I'll cheat in the maths exam, then I won't be in trouble." "I will s... | [
"he was always at the top of the class in maths",
"he understood the questions",
"he was not very good at maths",
"the maths teacher did not explain the questions carefully"
] | null | C | |
mmlu_stem | mmlu_stem_5564 | Should every teenager be given a vaccine against the effects of nicotine, and so prevent them becoming addicted to cigarettes? This controversial possibility seems likely to happen in the future, thanks to the development of a new vaccine for nicotine addiction. The vaccine was designed for people who want to quit smok... | [
"Cautious",
"Positive",
"Doubtful",
"Worried"
] | null | B | |
mmlu_stem | mmlu_stem_2353 | Looking back on China's road to outer space, people can easily find it has not been very smooth. In the past years, Chinese people have made hard and determined efforts to realize the dream their ancestors had for thousands of years. After China's first satellite into the Earth's orbit in 1970 came four flights of unma... | [
"4",
"5",
"6",
"7"
] | null | C | |
mmlu_stem | mmlu_stem_17387 | Which statement identifies an energy source as renewable? | [
"Oil, because it is found underground.",
"Wind, because it is always available.",
"Water, because it is becoming scarce.",
"Coal, because it was formed from plants."
] | null | B | |
mmlu_stem | mmlu_stem_14651 | It' s Sunday morning. There are many people in the park, some boys are playing basketball. There are some girls under a big tree. They' re singing and dancing. What are those women doing? They are drinking tea. Look at the woman in a blue coat. Who' s she? She' s my mother. She is talking to Edward. Edward is her stu... | [
"my home",
"the classroom",
"the zoo",
"the park"
] | null | D | |
mmlu_stem | mmlu_stem_10553 | Xinhua Sept.25,2008 JIUQUAN, Gansu---China launched successfully its third manned spacecraft on Thursday with three astronauts on board to attempt the country's first-ever space walk. The spaceship Shenzhou VII blasted off on a Long March II-F carrier rocket from the Jiuquan Satellite Launch Center in the northwestern... | [
"The spaceship Shenzhou VII blasted off successfully.",
"The astronauts will carry out China's EVA with homemade EVA space suit.",
"Three astronauts are expected to orbit the earth for 3 days.",
"The spaceship Shenzhou VII will release a small monitoring satellite."
] | null | B | |
mmlu_stem | mmlu_stem_1306 | How many times does Earth rotate on its axis in one day? | [
"once",
"twice",
"24 times",
"365 times"
] | null | A | |
mmlu_stem | mmlu_stem_9631 | A boy won the grand prize at the 2012 International Science and Engineering Fair, the largest high school science competition in the world. The Maryland teenager Jack Andraka is the youngest winner of the $75,000 prize. He was chosen from among l,500 students in 70 countries. Jack invented a test for pancreatic cancer... | [
"A high school task.",
"A professor's encouragement",
"The loss of a friend.",
"Doubts about the present test."
] | null | C | |
mmlu_stem | mmlu_stem_18704 | What is taken in by the leaves of a tree so it can make its own food? | [
"oxygen",
"sugar",
"sunlight",
"water"
] | null | C | |
mmlu_stem | mmlu_stem_10680 | Steven Jobs was born on February 24,1955,in San Francisco,California,and was adopted by Paul and Clara Jobs.In 1961 the family moved to Mountain View, California.At that time people started to refer to the area as "Silicon Valley". As a child, Jobs preferred doing things by himself, not interested in team sports or ot... | [
"In 1955.",
"In 1961.",
"In 1967.",
"In 1980."
] | null | C | |
mmlu_stem | mmlu_stem_4927 | Watch out, Yahoo.There's a search engine out there with super speed and accuracy.It's really cool. Google is the Web's largest search engine.In just two years it has gained a fame for surprising speed and accuracy, sending exactly what you're looking for in a second.The site now does this 40 million times a day--a numb... | [
"work for Google",
"are Tiger fans",
"hated each other",
"work for Yahoo"
] | null | A | |
mmlu_stem | mmlu_stem_420 | Which situation would most likely cause an object to travel in a circular motion? | [
"one force acting on the object in the opposite direction of the motion",
"two forces acting on the object in the same direction as the motion",
"one force acting on the object perpendicular to the direction of the motion",
"two forces acting on the object in different directions to the motion"
] | null | C | |
mmlu_stem | mmlu_stem_10911 | Worms,antis,and flowers live in soil.Fish,crabs,and seaweeds live in oceans.Birds,insects,and moss live in trees.soil,oceans,and trees are habitatsplaces where animals and plants live .Besides offering food and shelter, habitats allow for growth and reproduction. Humans, however,have destroyed many habitats.We chan... | [
"real-life example",
"personal narrative",
"scientific study",
"made-un story"
] | null | A | |
mmlu_stem | mmlu_stem_3869 | Bad teeth may be painful and it's getting worse without treatment. They can even ruin your life. Illness of the teeth can find its way into the blood system. This can increase the chances of a heart disease or other illnesses. Experts say good care for teeth should start at birth. Mothers' milk is the best food for the... | [
"he begins to speak",
"he has his first tooth",
"he was born",
"he is fed with bottle milk"
] | null | C | |
mmlu_stem | mmlu_stem_22108 | Which contain seeds? | [
"mandarins",
"corn",
"carrots",
"potatoes"
] | null | A | |
mmlu_stem | mmlu_stem_21700 | A good place to use a thermometer is | [
"your butt",
"a radio",
"a wall socket",
"a bookbag"
] | null | A | |
mmlu_stem | mmlu_stem_7552 | What is the color1 of the universe? Astronomers had not answered this question, until two months ago. That is when two American astronomers reported on their study of all the light in the universe. They said that the universe would appear to the human eye to be a light greenish color1, called turquoise . Karl Glazebr... | [
"Research made by two astronauts",
"The color1 of the universe",
"Mistakes made by scientists",
"A mistake in the computer"
] | null | B | |
mmlu_stem | mmlu_stem_8948 | Everybody may have seen the film "Death on the Nile (n. )", but nobody can imagine that the writer of the story, Agatha Christie, saved a baby in a most unusual way. In June 1977, a baby girl became seriously ill in Deleville. Doctors there were unable to find out the cause of her illness, so she was sent to a famous h... | [
"her parents were living in London then",
"the hospitals in Deleville were full at that time",
"she was the daughter of a famous doctor in London",
"doctors in Deleville were not sure about the cause of her illness"
] | null | D | |
mmlu_stem | mmlu_stem_3359 | If you're a male and you're reading this,congratulations:you're a survivor.According to statistics,you're more than twice as likely to die of skin cancer as a woman,and nine times more likely to die of AIDS.Assuming you make it to the end of your natural term,about 78 years for men in Australia, you'll die on average f... | [
"They may increase public expense.",
"They will save money in the long run",
"They may cause psychological strain on men",
"They will enable men to live as long as women."
] | null | B | |
mmlu_stem | mmlu_stem_9229 | Concepts from science and nature are filled with our language's common phrases , idioms and spoken expressions. The unbelieving expression "Well, I'll be a monkey's uncle" has its origin in bitter disbelief over Darwin's writings on evolution. These colourful expressions bring spice to our language. Yet certain well-u... | [
"indifferent",
"objective",
"critical",
"favourable"
] | null | D | |
mmlu_stem | mmlu_stem_19283 | An example of how sunlight is a source of light from the sun is | [
"weather being variable",
"raising temps",
"windmills producing energy",
"frogs croaking"
] | null | B | |
mmlu_stem | mmlu_stem_12323 | Tom arrived at the bus station quite early for Paris bus. The bus for Paris would not leave until five to twelve. He saw a lot of people waiting in the station. Some were standing in line , others were walking around. There was a group of schoolgirls. Their teacher was trying to keep them in line. Tom looked around but... | [
"the time is right.",
"it's going slower.",
"it's going backward.",
"it's going faster."
] | null | C | |
mmlu_stem | mmlu_stem_18983 | An example of a consumer would be | [
"a deer munching grass",
"a plant beginning to photosynthesize",
"a squirrel eating a bug",
"a wolf eating a deer"
] | null | A | |
mmlu_stem | mmlu_stem_11463 | The shocking collapse of one of the West Coast's biggest wild salmon runs has prompted even cash-trapped fishermen to call for an unprecedented shutdown of salmon fishing off the coasts of California and Oregon. The Sacramento River salmon run is usually one of the most productive on the Pacific Coast,providing the b... | [
"abnormal weather patterns broke me marine food chain along the Pacific Coast",
"bad ocean condition prevented the salmon from returning to their birthplace",
"many salmons are eaten in the ocean before they are capable of returning",
"the dam operation may change the salmons'living environment in the river"
... | null | C | |
mmlu_stem | mmlu_stem_17522 | During which process does a caterpillar become a butterfly? | [
"fertilization",
"metamorphosis",
"asexual reproduction",
"biological adaptation"
] | null | B | |
mmlu_stem | mmlu_stem_18854 | Which adaptive feature most helps a baby jaguar survive the first few weeks of life? | [
"the ability to roar",
"the ability to hunt",
"a diet of land mammals",
"being born during spring months"
] | null | D | |
mmlu_stem | mmlu_stem_3436 | Although April did not bring us the rains we all hoped for, and although the Central Valley doesn't generally experience the sound and lightning that can go with those rains, it's still important for parents to be able to answer the youthful questions about thunder and lightning. The reason these two wonders of nature ... | [
"we were taught so by our parents from our childhood.",
"we are taken in by our sense of vision.",
"it is a common natural sight.",
"it is a truth proved by science."
] | null | B | |
mmlu_stem | mmlu_stem_9860 | Sagrada Familia ( 2,056,448 visits/year) Opening hours: 09:00-18:00 (October-March) 09:00-20:00 (April-September). Admission: $11, or $10 with the Barcelona Card. Disabled access: Yes. The temple has been under construction since 1882 and they've still got another 30 to 80 years to go before it will be finished. The... | [
"$8.5",
"$25.5",
"$17",
"$25"
] | null | B | |
mmlu_stem | mmlu_stem_1143 | What is the source of fuels such as coal and natural gas? | [
"once-living organisms",
"cold-water oceans",
"erupting volcanoes",
"forest fires"
] | null | A | |
mmlu_stem | mmlu_stem_11466 | The time children spend outdoors could be linked to a reduced risk of being short-sighted, research suggests. An analysis of eight previous studies by University of Cambridge researchers found that for each additional hour spent outside per week, the risk of short-sightedness was reduced by 2%.They said exposure to ... | [
"obesity",
"exposure to natural light",
"looking at distant objects",
"time spent outdoors"
] | null | A | |
mmlu_stem | mmlu_stem_1183 | When the first American astronauts were planning to walk on the Moon, they knew that the gravity on the Moon was less than the gravity on Earth. With this information, what did the astronauts expect to be most different on the Moon? | [
"their mass",
"their height",
"their weight",
"their volume"
] | null | C | |
mmlu_stem | mmlu_stem_8542 | There is a very special wolf that lives in Africa. They are actually called, the African wild dog, of painted dogs. These animals live in open woodlands, or in the plains of Africa. Today, however, most of the animals can be found in eastern or southern Africa. These animals are beautiful. They have rounded ears instea... | [
"The Travelers",
"Fashion Weekly",
"Animal World",
"Star Magazine"
] | null | C | |
mmlu_stem | mmlu_stem_10397 | It is generally believed that we are getting cleaned when we step under a shower. We are, but we're also giving a home to lots of tiny little creatures we didn't even know about. A showerhead carries thousands of bacteria called Mycobacterium.These can cause problems like coughs and tiredness, and a general feeling of ... | [
"it's easy to get a cold when taking a bath",
"the showerhead carries many bacteria causing illness",
"we don't get cleaned while showering",
"we don't get a weak immune system"
] | null | B | |
mmlu_stem | mmlu_stem_22504 | Which is least likely to need to take in air? | [
"a cat",
"a canary",
"a bear",
"a zooplankton"
] | null | D | |
mmlu_stem | mmlu_stem_662 | Stars generate large amounts of energy when nuclei with small mass undergo fusion to form nuclei with larger mass. Which of the four basic forces of the universe is responsible for the energy released during fusion? | [
"weak force",
"strong force",
"gravitational force",
"electromagnetic force"
] | null | B | |
mmlu_stem | mmlu_stem_14638 | "Millions of young people will lose their hearing in five years if they listen to MP3 or MP4 players at a too high voice every day," scientists say recently. Do you often listen to MP3 players at a too high voice? Are you frightened to hear this? The sizes of MP3 players are very small, but small MP3 players make it ea... | [
"Scientists tell young people to turn off their MP3 players.",
"Teenagers will lose their hearing if they listen to hundreds of songs in MP3 players.",
"A person will lose hearing in 5 years if he or she listens to an MP3 player every day.",
"The mobile phone can also cause hearing problems if we don't use it... | null | D | |
mmlu_stem | mmlu_stem_16345 | I have a good friend at home. Her name is Mimi. She is white and yellow. She is very cute. I play with her when(......) I have time. She likes fish very much. When she is behind (......) the sofa or in her box, you can't see her. When I sit on the sofa, she sits with me. In the evening I do my homework at my desk, and ... | [
"a sofa",
"a black cat",
"some good friends",
"a computer"
] | null | A | |
mmlu_stem | mmlu_stem_7942 | A purple tomato genetically engineered to contain nutrients more commonly seen in dark berries helped cancer in mice, British researchers said on Sunday. The finding, published in the journal Nature Biotechnology, the idea that plants can be genetically modified(changed) to make people healthier. Cancer-prone mice fed ... | [
"what can prevent people from having cancer.",
"Scientists have developed cancer- fighting tomato.",
"ways to live much longer have been found by scientists.",
"genetically engineered food is good for people's health."
] | null | B | |
mmlu_stem | mmlu_stem_284 | What causes a person to have blue eyes? | [
"eating foods high in protein at a young age",
"having a brother or sister with blue eyes",
"being overexposed to the Sun at a young age",
"receiving a gene for blue eyes from each parent"
] | null | D | |
mmlu_stem | mmlu_stem_2402 | Red squirrels have been wiped out from a large area of northern Italy, threatening a further biodiversity crisis for the species similar to its near extinction in the British Isles. There are now no red squirrels left in an area of more than 1,150 square kilometres (sq km) in Piedmont, according to research from the un... | [
"were set free to the wild by people in Turin",
"were found to have destructive effects in the 1880s",
"were brought to Italy as a gift to the US ambassador",
"were forbidden to be imported to the UK from before the Second World War"
] | null | D | |
mmlu_stem | mmlu_stem_17774 | An electrical circuit can be used to break down water into hydrogen and oxygen. In this process, electrical energy produces | [
"kinetic energy.",
"physical changes.",
"chemical changes.",
"potential energy."
] | null | C | |
mmlu_stem | mmlu_stem_14594 | One day, I went to see my last patient, an old woman. In the doorway, I saw she was struggling to put socks on her swollen feet in the bed. I stepped in, spoke quickly to the nurse, read her chart noting . I was almost in the clear that she was not in serious condition. I asked, "Could I help put on your socks? How ... | [
"Her son lived close to her house.",
"Listening is powerful medicine.",
"The old woman didn't need the doctor's treatments.",
"The doctor has to \"walk\" with the help of a wheelchair."
] | null | C | |
mmlu_stem | mmlu_stem_2692 | There was great excitement on the planet of Venus this week. For the first time Venusian scientists managed to land a satellite on the planet Earth, and it has been sending back signals as well as photographs ever since. The satellite was directed into an area known as Manhattan (named after the great Venusian astrono... | [
"land a satellite with Venus astronauts on Earth",
"make a firstrate flying saucer",
"get a Earth Being to Venus",
"direct a flying saucer into Manhattan"
] | null | A | |
mmlu_stem | mmlu_stem_10042 | The Arctic Fox Characteristics The arctic fox is dark gray to bluish brown in the summer. In the winter its fur is white or creamy white. It has a long bushy tail, a short nose and small, curled back ears. It has short legs and thick fur. Its short legs and nose, thick fur and small ears are adaptions that help it sur... | [
"It eats only one kind of food",
"It will carry extra food to its den in the winter",
"It eats the leftovers of other animals in winter",
"It is difficult to hunt lemmings as food."
] | null | C | |
mmlu_stem | mmlu_stem_15459 | Hello. My name is Liang Bin and I'm 13 year sold. I come from Wuhan. In the morning I get up at half past six, and then I run near my home. At twenty past seven, I have breakfast with my parents. Usually I have eggs and milk. Sometimes I have bread and fruit juice. but I don't eat meat. I go to school at twenty to eigh... | [
"Plays games",
"reads books",
"talks with friends",
"draw pictures."
] | null | C | |
mmlu_stem | mmlu_stem_13188 | It is in autumn . A young man comes to a forest . He's walking beside the forest. On his right is a river. On his left is the forest. Suddenly he sees two green eyes looking at him from the trees. A tiger is getting ready to jump on him. What does he do? He must jump into the river. But in the river there is a big croc... | [
"Two green eyes",
"A tiger",
"A crocodile",
"A man"
] | null | B | |
mmlu_stem | mmlu_stem_19557 | What requires nutrients to grow and heal? | [
"birds",
"computers",
"dirt",
"metals"
] | null | A | |
mmlu_stem | mmlu_stem_5529 | Just one bite of cake that is made with eggs is enough to make John feel very sick. Susan gets a terrible rash whenever she eats anything containing seafood, and David nearly died when he first ate a cookie that included peanuts. David had trouble breathing after he ate the cookie, but his mother knew what to do and sh... | [
"Doctors know clearly why the number of food allergies is increasing.",
"Allergies affect the digestive system more than the immune system",
"Allergy test in fact makes little sense",
"The more children expose themselves to germs, the better their immune system works."
] | null | C | |
mmlu_stem | mmlu_stem_17484 | A ball is tossed up in the air and it comes back down. The ball comes back down because of | [
"gravity",
"friction",
"erosion",
"magnetism"
] | null | A | |
mmlu_stem | mmlu_stem_12519 | 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... | [
"Vision-phone is better than radio, telephone or TV.",
"People will use vision-phone in the future.",
"Vision-phone will be helpful in people's life.",
"It is impossible to do shopping through vision-phone."
] | null | D | |
mmlu_stem | mmlu_stem_3020 | Squawk! Polly wants a cracker! Pretty bird! Pretty bird! These are just a few of the things you might hear coming out of a parrot's mouth. Although parrots seem to be able to talk, they're not really talking like humans. They're not choosing and saying words with specific meanings. Instead, they're simply imitating so... | [
"they are cleverer than parrots",
"they can learn a lot from other birds",
"more birds can imitate human voices",
"birds' talking is meaningless to us at all"
] | null | C | |
mmlu_stem | mmlu_stem_20891 | Why is it fall one month and spring another month? | [
"the moon has different phases",
"the earth is revolving",
"solar flares appear in cycles",
"the earth is in a different place in its orbit"
] | null | D | |
mmlu_stem | mmlu_stem_5022 | Our sun is a star, and nine worlds move round it. Worlds like these are planets . But there are other stars, other suns. Not only thousands of them, but millions of them. Do different stars have planets? We can see the planets round our own sun. But we haven't seen any more. The stars are too far away from us. Stars g... | [
"The earth is one of sun's worlds",
"There are millions of suns in the universe.",
"The worlds are very bright.",
"Some stars have planets"
] | null | C | |
mmlu_stem | mmlu_stem_10622 | Firefly is just a name.They are actually very cool insects. And they are not even flies, they are beetles.They have a way of sending out light signals every now and then.If you see them at night on a tree, you might think it is a brightly lit Christmas tree.That is the kind of light these fireflies produce. But th... | [
"can fly here and there at night",
"can be used as Christmas lights",
"can give off light at night",
"1ives happily in the trees"
] | null | C | |
mmlu_stem | mmlu_stem_12096 | In a room at Texas Children Cancer Center in Houston, eight-year-old Simran Jatar lay in bed with a drip above her to fight her bone cancer. Over her bald head, she wore a pink hat that matched her clothes. But the third grader's cheery dressing didn't mask her pain and weary eyes. Then a visitor showed up. "Do you... | [
"most of her hair had fallen out",
"she was receiving treatment for cancer",
"she felt depressed and quit from school",
"she was suffering from a pain in her back"
] | null | B | |
mmlu_stem | mmlu_stem_21361 | Which would most rely on a coal-fire power station? | [
"a nuclear sub",
"the space shuttle",
"a locomotive",
"a solar panel"
] | null | C | |
mmlu_stem | mmlu_stem_17818 | Which of the following is an example of how insects are beneficial to humans? | [
"Insects can spread diseases.",
"Insects have short life spans.",
"Insects pollinate flowering plants.",
"Insects sometimes eat poisonous plants."
] | null | C | |
mmlu_stem | mmlu_stem_12982 | Every morning Tom goes to work by train. He has a long way to go. So he always buys a newspaper. It helps him to spend the time on the train. Tom likes sport very much. One morning on the train he is reading something about the football match. So he forgets to get off the train at his station. He doesn't know it. When ... | [
"train",
"bike",
"car",
"bus"
] | null | A | |
mmlu_stem | mmlu_stem_7239 | People at risk of a heart attack or stroke could benefit from blood-pressure-lowering drugs even if their blood pressure is considered in the normal, healthy range. If such drugs were offered to people with cardiac risks regardless of their blood pressure at the beginning of treatment it could save millions of lives, ... | [
"Normal blood pressure doesn't mean a healthy body.",
"The existing blood pressure treatment is useless.",
"High blood pressure is the first health killer.",
"High blood pressure causes many diseases."
] | null | A | |
mmlu_stem | mmlu_stem_10794 | When we heard that our friend astronaut Gregory Chamitorff was going to be on board the last flight of the space shuttle Endeavour, we asked him if he would answer some questions from space. He said yes! Here are our questions and Greg's answers from space. What's the best thing about being in space? Zero-gravity is b... | [
"He can wear his own space suit then.",
"He can see the moon when doing that.",
"He can see the earth by doing so.",
"He thinks it's great flying in empty space."
] | null | D | |
mmlu_stem | mmlu_stem_20529 | Which of the following would you use to most efficiently transport heat? | [
"empty water bottle",
"cotton T-Shirt",
"baseball cap",
"empty soda can"
] | null | D | |
mmlu_stem | mmlu_stem_6031 | What kind of sports impressed you most during your childhood? Maybe racing around the playground or skipping rope for hours would bring you pleasure. At that time you weren't thinking of fitness, you were just thinking of entertainment. But in this age of high-tech home equipment and underused gym memberships, the simp... | [
"He strongly argues against it.",
"He is in favour of it.",
"He is sitting on the fence of it .",
"He knows little about it ."
] | null | B | |
mmlu_stem | mmlu_stem_21024 | The organ most made of muscle is the | [
"one pumping blood",
"brain",
"liver",
"kidney"
] | null | A | |
mmlu_stem | mmlu_stem_8339 | Feel tired lately? Has a doctor said he can't find anything wrong with you? Perhaps he has sent you to a hospital, but all the advanced equipment there shows that there is nothing wrong with you. Then, consider this: you might be in a state of sub-health. Sub-health, also called the third state or gray state, is explai... | [
"they have used up their energy",
"they have lost their living hopes",
"they have more pressure in life and work",
"they begin to get older"
] | null | C | |
mmlu_stem | mmlu_stem_19028 | An echo is produced by what type of reflection of sound source? | [
"Direct",
"Distant",
"Varied",
"Single"
] | null | D | |
mmlu_stem | mmlu_stem_6335 | Travel is fun and exciting, but it's not if you get sick. You may think, "Not me, I won't get sick in my holiday." But, for many people, that is what happens. Of course you don't want to spend your holiday sick in bed. So what can you do to stay in good health? There are three things you should remember when you travel... | [
"Because you don't like these places",
"Because some place makes you feel headache",
"Because you feel boring to visit these places.",
"Because there are so many places to visit."
] | null | D | |
mmlu_stem | mmlu_stem_8406 | Perhaps you have heard a lot about the Internet, but what is it? The Internet is many different networks around the world. A network is a group of computers put together. These networks joined together are called the Internet. Maybe that doesn't sound interesting. But when we've joined the Internet. There are lots of t... | [
"by post",
"by e-mail",
"by telephone",
"by TV"
] | null | B | |
mmlu_stem | mmlu_stem_944 | Many fertilizers contain organic materials that are helpful to an orchard but have a different effect when rain causes them to run off into a freshwater ecosystem. How does the addition of organic waste from fertilizers most commonly affect freshwater ecosystems? | [
"increasing biodiversity",
"increasing water clarity",
"decreasing algae blooms",
"decreasing oxygen levels"
] | null | D | |
mmlu_stem | mmlu_stem_8755 | Trees should only be pruned when there is a good and clear reason for doing so and , he number of such reasons is small . Pruning involves the cutting away of overgrown and unwanted branches , and the inexperienced gardener can be encouraged by the thought that more damage results from doing it unnecessarily than fro... | [
"several times throughout the year",
"as quickly as possible",
"occasionally when necessary",
"regularly every winter"
] | null | C | |
mmlu_stem | mmlu_stem_14587 | Mails, games, music, news, chat rooms and shopping! The Interent is part of our life today. It's easy to get onto the Internet. The only thing we need to do is to use a modem which is used for connecting a computer to a telephone line. The Internet is changing and growing all the time. More and more people have comput... | [
"the modem's help",
"the telephone line's help",
"the web designers' work",
"the website manager's work"
] | null | C | |
mmlu_stem | mmlu_stem_4426 | Podcasting is like radio broadcasting, except that it uses the Internet. Anyone with a computer and a microphone can record a show about any subject. Anyone with a computer and an MP3 player can download the podcasts and listen. Podcasting does require some technical knowledge, but not very much. Many education-relate... | [
"it is produced only by and for students",
"it makes use of the Internet",
"it can be used in any field",
"it calls for a little technology knowledge"
] | null | B |
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