dataset
string
id
string
question
string
choices
list
rationale
string
answer
string
subject
string
mmlu_stem
mmlu_stem_12992
After spending years searching for a planet with life, scientists may have found one. In September 2010, a team of US scientists discovered a planet called Gliese 581g. It has a surface temperature neither too hot nor too cold for liquid water. Scientists think there is a chance that the planet could have life. The pla...
[ "A planet with water.", "A planet similar to the earth.", "A planet without life.", "A planet near the earth." ]
null
A
mmlu_stem
mmlu_stem_19337
What is present during the day but not at night?
[ "the moon", "sunlight", "clouds", "planets" ]
null
B
mmlu_stem
mmlu_stem_9496
Googlefight is a simple service available on the Internet which offers you the chance to compare two different items and see how many hits they get on the Google search engine. The seemingly simple device has proved invaluable to users, especially to help win arguments. For example, imagine that you and your friends ar...
[ "A fight between two people on Google.", "A way to make sure you win an argument.", "A website showing how many hits two different things have.", "A list of all the websites on Google." ]
null
C
mmlu_stem
mmlu_stem_20706
Why would soil be more loosely packed than it was the previous day?
[ "the local eagle population", "the native American population", "the neighborhood human population", "the native worm population" ]
null
D
mmlu_stem
mmlu_stem_16501
To the students of Class3 *Examinations start on June22nd and end on June23. *For the PE test, go to the gym. For the music test, go to the Piano Room. All else are written tests. They will be held in classroom3. English June22 8:30 A.M. - 10:00 A.M. Math June22 10:30 A.M.--12:00 A.M. His...
[ "the incorrect agreement of subject and verb", "the incorrect use of tense", "the wrong expressions", "we should check our writing tasks after we have finished them" ]
null
D
mmlu_stem
mmlu_stem_5915
December usually marks the start of humpback whale season in Hawaii. But experts say the animals have been slow to return. The giant whales are an iconic part of winter on the islands and a source of income for tour operators. But officials at the Hawaiian Islands Humpback Whale National Marine Sanctuary said they've b...
[ "The migration habit of whales.", "Why the whales are slow to return.", "How El Nino slows whale migration down.", "Worries about the slowdown of whale migration." ]
null
B
mmlu_stem
mmlu_stem_16788
Tom walks into a shop. It has a sign outside: " Second hand clothes bought and sold ." He is carrying an old pair of trousers and asks the owner of the shop. " How much will you give me for these?" The man looks at them and then says, " Two dollars." " What!" says Tom, " I think they are worth at least five." "No," sa...
[ "the owner sells the trousers two dollars.", "Tom buys the trousers two dollars", "the owner buys the trousers four dollars and a half", "Tom buys the trousers four dollars and a half" ]
null
D
mmlu_stem
mmlu_stem_20037
Gravitational force never affects
[ "balloons", "stars", "sunshine", "air" ]
null
C
mmlu_stem
mmlu_stem_16838
Do you know Fei Junlong and Nie Haisheng? Fei Junlong was born in 1965. He is a Chinese astronaut selected as a member of the Shenzhou program. He was born in Jiangsu and joined the People's Liberation Army Air Force in 1982 at the age of 17. And since then he has only returned home six times. As a fighter pilot , he w...
[ "Yang Liwei was born in Jiangsu.", "Nie Haisheng has an elever-year-old daughter.", "Fei Junlong is one year older than Nie Haisheng.", "Zhai Zhigang got married to Nie Jielin and has a son." ]
null
B
mmlu_stem
mmlu_stem_13212
On Thursday October 3, Adam Harper decided to stop drinking coffee. Adam is a MBA student at Harvard University. He studies long hours, gets very little sleep and as a result, he drinks a lot of coffee---anywhere from five to six cups a day. Recently, Adam felt that drinking thus much coffee was making it hard for him ...
[ "He didn't go to his study.", "He complained about the student advisor.", "He didn't drink any coffee at all.", "He decided to stop drinking coffee." ]
null
D
mmlu_stem
mmlu_stem_5958
This might not sound so extraordinary, but I didn't just read a book in print, on an e-reader or even on a mobile phone. Instead, I read a book on dozens of devices . I was not trying to set a Guinness world record. I wanted to answer a question I often hear: which e-reader or tablet is the best for reading books? So I...
[ "Its battery can last for a long time.", "Its keyboard is kept in the proper position.", "It is easy to carry and the screen size is proper.", "It is comfortable for eyes because of its E Ink display." ]
null
B
mmlu_stem
mmlu_stem_21939
In December around 3pm I will avoid using
[ "time travel", "planets", "magic", "sungoggles" ]
null
D
mmlu_stem
mmlu_stem_22278
Salamanders might be found under
[ "garden statues", "spaceships", "business suits", "love" ]
null
A
mmlu_stem
mmlu_stem_7117
Fix it on your own Did you know that a bowl of rice could save your iPod if you drop it in a swimming pool by accident? Or that the camera on your phone could tell you what's wrong with your TV remote control? The experts at Geek Squad (geelsquad.co.uk) have made a gadget rescue guide.So, let's take a look at some of...
[ "improve the TV remote control", "receive infrared ray", "picture the TV remote control", "reflect infrared ray" ]
null
B
mmlu_stem
mmlu_stem_14467
I went to technology _ where people were showing their ideas for better learning. At the show I got a chance to try out lots of new, interesting equipment that might be introduced to schools. I thought some of it were great and would make learning more fun. Cyber Coach Mat The first thing I tried was the Cyber Coach Ma...
[ "letters", "sounds", "pictures", "telephones" ]
null
B
mmlu_stem
mmlu_stem_14592
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's not seeing her.", "No one listening to her story.", "The medical care of the hospital.", "The distance between her and the doctor." ]
null
A
mmlu_stem
mmlu_stem_11937
A four-wheeled robot,known as Rover,has been tested by a team at Sydney University.It was used to move a herd of cows from a field to a dairy . Researchers were amazed at how easily cows accepted the presence of the robot.They were not disturbed by it and the gathering process was calm and effective.Because the robot m...
[ "milk the cows on the field", "feed the cows with food", "round up cows on dairy farms", "take farmers around the farm" ]
null
C
mmlu_stem
mmlu_stem_1284
Which mass is undergoing the greatest amount of acceleration?
[ "1 kg subjected to a force of 1 N", "1 kg subjected to a force of 100 N", "100 kg subjected to a force of 1 N", "100 kg subjected to a force of 100 N" ]
null
B
mmlu_stem
mmlu_stem_16511
Bob has a good friend, Caesar. He is a brown dog. He is not very old. Bob gets him from Mr. Mason. One day Bob's father, mother and Bob go to the Mason's farm for lunch. After lunch, Mr. Mason says, "I'm going to a big city. So I can't take him there. You can't have a young dog in a big city." " Let me have him, Mr. ...
[ "black", "yellow", "brown", "white" ]
null
C
mmlu_stem
mmlu_stem_4419
Molly was a peasant girl. Her parents did not have much money and Molly did not have many nice clothes. One day Molly's father said to her, "Molly, take this pot of milk to market and sell it. You may keep the money." Molly was very happy. She put the pot of milk on her head and started her journey to market. While she...
[ "count her eggs", "have a happy dream", "think of her happy family life", "think how to sell the milk" ]
null
B
mmlu_stem
mmlu_stem_21315
What can you point to as an example of water vapor?
[ "a mountain that looks like a bear", "the smoke coming from a distant fire", "a group of birds that looks like a wine glass", "a white puff in the sky that is shaped like a bird" ]
null
D
mmlu_stem
mmlu_stem_12722
Lidong came on November 8 this year. It is the Chinese word for one of the 24 solar terms . It means the beginning of winter. As the weather gets colder and there is less sunlight, people are more likely to get sick. Adults in the US usually have two to four colds each year. Young children suffer from six to eight col...
[ "doing research", "making a survey", "giving examples", "having interviews" ]
null
C
mmlu_stem
mmlu_stem_13194
Do you know Walk With A Doc? It is a new program . This program helps people to be healthy. It's not difficult to do it. You only need sports shoes and then go for a walk in a store or a park with two or more people at a time. David Sabgir is a doctor in the U.S.A. He starts the new health program. Every Saturday morn...
[ "exciting game", "school trip", "health program", "sports club" ]
null
C
mmlu_stem
mmlu_stem_2885
Some trees can survive a long time without water. Think of trees that grow in the desert. But other trees may need more moisture than they can get from rainfall or from the air . Trees and other plants can look thirsty. Leaves can become weak and hang downward. They can also turn yellow. Yellowing can be a sign of too...
[ "It introduces to us different kinds of trees", "It instructs us how to water trees correctly", "It teaches us how to tell whether a tree needs water", "It analyses why different trees need different amounts of water" ]
null
B
mmlu_stem
mmlu_stem_21544
A puppy feels hunger and moves straight to its female parent's nipple. This behavior is
[ "learned", "instinctive", "reactive", "predatory" ]
null
B
mmlu_stem
mmlu_stem_8693
Editor Henry Slocum, I read your May 10th article in the local newspaper Honesdale Times about electronic books, or e-books, with great interest. You made several good points about the disadvantage of e-books. You may have overlooked, however, some of the ways in which they are superior to traditional books. Yes, e-boo...
[ "explain how to read e-books", "honor the person who invented e-books", "scold publishers for wasting so much paper", "provide evidence that e-books are a good idea" ]
null
D
mmlu_stem
mmlu_stem_15589
A man went to see a doctor."Open your mouth,"the doctor said.Then the man opened his mouth and the doctor looked in quickly. "It's clear what's wrong with you.You need more exercise,"the doctor said. "But,doctor,"the man said,"I don't think..." "Don't tell me what you think,"the doctor said."I am the doctor,not you.I k...
[ "The postman spoke to him like a doctor.", "He really wanted to help the postman.", "He thought he knew the man's problem.", "The man was slow in speaking." ]
null
C
mmlu_stem
mmlu_stem_13154
Our new neighbours are the Browns. They have two children, a boy and a girl. The boy is Jack and the girl is Alice. Jack is 11, and he is one year older than me. Alice and my sister Nancy are 8 years old. At weekends, Nancy and I like to go to play with Alice and Jack. Both Jack and I really enjoy playing computer game...
[ "8", "9", "10", "11" ]
null
A
mmlu_stem
mmlu_stem_7750
When a person travels over long distances, the place may not be the only change. When his or her body rhythms get thrown off, he or she suffers from jet lag -- it's hard to sleep and eat at the right times in the new location. Humans and animals have a biological clock in their body that tells them when to sleep, and...
[ "The experiments were carried out on a jet plane", "It is unclear how to avoid jet lag's side effects now", "Side effects of jet lag will remain in one's whole life", "Only humans and hamsters have a biological clock" ]
null
B
mmlu_stem
mmlu_stem_18471
An artificial pacemaker is a device that regulates the beat of the heart by an electrical stimulus. Some early pacemakers were powered by batteries and were worn externally with wires passing through the skin to the surface of the heart. Modern pacemakers are now much smaller and are implanted surgically. Which most li...
[ "the development of thinner wires", "the invention of lithium batteries", "mass production of pacemaker parts", "reducing the cost of producing pacemakers" ]
null
B
mmlu_stem
mmlu_stem_13524
Barry and Kim are twin brother and sister. But they like different sports. Barry likes soccer. He is in the school soccer club, and he plays soccer every day. He has 9 soccer balls in his bookcase. He also likes volleyball. He has 2 white volleyballs and 2 blue volleyballs. But Kim doesn't like soccer or volleyball. S...
[ "Barry is Kim's brother.", "Barry plays soccer every day.", "Kim doesn't have tennis rackets.", "Kim has 2 green baseballs." ]
null
C
mmlu_stem
mmlu_stem_13146
Animals, including insects , don't have a 'language' like ours. They do not 'talk' to each other in words and sentences . But if we watch them, we can see that they have their ways of communicating with each other. Can you see the rabbit's tail? When rabbits see this white tail moving up and down, they run away. The...
[ "Animals have languages like human beings.", "Bees communicate with each other by dancing.", "Animals can use words.", "Animals are brave." ]
null
B
mmlu_stem
mmlu_stem_21724
A sea cow would be most uncomfortable in
[ "a desert", "a fjord", "an ocean park", "lots of water" ]
null
A
mmlu_stem
mmlu_stem_8327
This will make you think twice about dismissing the physical abilities of women. Serena Williams If know Serena Williams, then you know better than to harbor any illusions that you can take on the top female tennis player even on your best day. Nicknamed by the media as the Queen of the Court, she has won 19 Grand Sla...
[ "She has been dominating women's MMA for the past few years", "She defeated most of the fighters with her armbars", "She can collect the strength of the other fighters with her armbars", "She has trouble in fighting without her armbars" ]
null
B
mmlu_stem
mmlu_stem_6486
An elderly woman died and several other passengers were critically injured when a crowded Virgin express train crashed in Cumbria last night. A huge rescue operation involving RAF helicopters and dozens of ambulances arrive. After passengers were trapped in the train for more than four hours because fallen power line p...
[ "Careless driving.", "Heavy wind.", "Over loading.", "Obstacle on the track." ]
null
D
mmlu_stem
mmlu_stem_14946
When a computer works on a group of programs,it can get very hot.Cooling the computer can cost a lot.So some scientists wonder what would happen if the heat from the computer could beused. Large Internet companies such as Google and Microsoft have thousands of computers.As these computers deal with information,they pro...
[ "is sent into the air", "helps the five homeowners", "is used twice", "makes the computer work better" ]
null
A
mmlu_stem
mmlu_stem_18084
A scientist was examining a large boulder that was covered with lichens (a combination of fungi and algae). He chipped a piece of the rock and placed it under a microscope. He observed that the surface of the rock was breaking down underneath the lichen. Which was the scientist most likely observing?
[ "the interaction between abiotic factors", "the effects of chemical weathering", "the process of deposition", "the effects of abrasion" ]
null
B
mmlu_stem
mmlu_stem_21721
Which of these might use plants for an energy source
[ "television", "station wagon", "toy car", "action figure" ]
null
B
mmlu_stem
mmlu_stem_1342
In pea plants, tall is dominant over short. What size pea plants would result when two short plants are crossed?
[ "short plants only", "short and tall plants", "tall plants only", "middle-sized plants" ]
null
A
mmlu_stem
mmlu_stem_12488
"Tom? Are you in bed yet?" called Mrs White. There was no answer. Mrs White put down her book and went to her 14-year-old son's room. Tom was sitting in front of a bright computer screen on which a colourful dragon jumped and shouted. "Oh, Tom! You're still playing on that computer. You must stop now. It's half past el...
[ "She loves her son too much.", "She loves computer games too.", "She is very hard on his son.", "She is as wonderful as the computer game." ]
null
A
mmlu_stem
mmlu_stem_16651
During the day we work and play, and at night we sleep. Our bodies rest while we are sleeping. In the morning we are ready to work and play again. When we are asleep, our bodies grow most. When children feel tired and angry, they usually need more sleep. We can get our lessons better, and we feel better, too, when we h...
[ "open your windows", "not sleep in bed", "sleep ten hours", "cover your head" ]
null
A
mmlu_stem
mmlu_stem_18478
Deer live in forest for shelter. If the forest was cut down, which situation would most likely happen?
[ "The deer would find shelter in a different habitat.", "The deer would wait for the forest to grow back.", "The deer would move to another forest area.", "The deer would change the type of foods they eat." ]
null
C
mmlu_stem
mmlu_stem_13850
Everyone knows that exercise is important.We all need to _ .Doctors say it is good for us.it makes your heart and body _ .When the daytime comes, we must get up. This is the time for exercise. Exercise means doing things with the body. Children who often exercise are more alert .This means they do better in tests and s...
[ "once a week", "sometimes", "twice a month", "twice a week" ]
null
C
mmlu_stem
mmlu_stem_1604
There once was a pumpkin. The pumpkin was sad. The pumpkin wanted to leave the garden and see the world. But the pumpkin had to stay in the garden because its vine held it there. One day a fox came by. The pumpkin asked the fox to cut the vine so the pumpkin could leave the garden. The fox said it would cut the ...
[ "another pumpkin", "the person who planted the garden", "a cat", "a fox" ]
null
C
mmlu_stem
mmlu_stem_17552
What keeps Mars in orbit around the Sun?
[ "friction", "gravity", "magnetism", "solar power" ]
null
B
mmlu_stem
mmlu_stem_16330
Hello,everyone.let me introduce myself.My name is Wang Mei.I'm 1.7 metres tall.My eyes are black.I have long red hair.My favourite colour is blue.My favourite clothes are dresses.I feel happy every day because I have many friends.They look different,but they are very kind to me.Jenny has short blond hair.Her eyes are b...
[ "Yes,it is short.", "Yes,it is long.", "It's short.", "It's long." ]
null
C
mmlu_stem
mmlu_stem_13166
You've probably heard of working dogs that help police officers, or horses that help farmers. Did you know that carrier pigeons can be trained to help people too? Here are some examples. Mailman Carrier pigeons can be trained to carry messages to people. The note is placed into a small can. The can is tied to the pigeo...
[ "To make readers like pigeons more.", "To teach readers about the lives of wild pigeons.", "To tell readers about real jobs held by carrier pigeons.", "To share science fictions about pigeons helping people." ]
null
C
mmlu_stem
mmlu_stem_3581
Tamara walked through the night to the little house where her </PGN0103.TXT/PGN>old nurse lived. The old woman gave her a meal. Then Tamara went out to get a car. She had enough money with her to pay for the use of a car for a few days. She wanted to go into town and see a friend, a teacher of science. She had to sit t...
[ "3", "4", "5", "6" ]
null
B
mmlu_stem
mmlu_stem_10120
Register in person Register by phone Register by mail 1781 N. Winchester ST. Call 264 8833 Use form given Chicago Basic Photography This is an eight-hour course for beginners who want to learn how to use a 35mm camera. The teacher will cover such areas as kinds of film, light, and lenses . Bring your own 35mm camera ...
[ "$50", "$30", "$10", "$125" ]
null
B
mmlu_stem
mmlu_stem_10951
Visiting animals in their natural homes may sound like a great idea that helps to save them, but is it ? Researchers writing in Trends in Ecology & Evolution on Oct9 said that the interactions between wild animals and friendly eco-tourists who want to take their pictures may put animals at greater risk of being eaten. ...
[ "explain what eco-tourism is", "tell us something interesting about Nature", "suggest that we stop eating meat to save animals", "Wildlife tourism may seem helpful, but it can be deadly for some animals" ]
null
D
mmlu_stem
mmlu_stem_9556
The freezing Northeast hasn't been a terribly fun place to spend time this winter, so when the chance came for a weekend to Sarasota, Florida, my bags were packed before you could say "sunshine". I left for the land of warmth and vitamin C(C), thinking of beaches and orange trees. When we touched down to blue skies and...
[ "They are soft.", "They look nice.", "They taste great.", "They are juicy." ]
null
B
mmlu_stem
mmlu_stem_20815
Bread makers only run if you have
[ "an extension cord", "adamantium claws", "a power cord", "dirt and gravel" ]
null
C
mmlu_stem
mmlu_stem_3905
You hear this,"No wonder you are fat.All you ever d0 is eat."You feel sad."I skip my breakfast and supper.I run every morning and evening.What else can I do?" Basically you can do nothing.Your genes,not your life habits,determine your weight and your body constantly tries to maintain it. Albert Stunkard of the Universi...
[ "when the weight goes up or down by 6 kg", "when the weight goes up or down by l0 kg", "when the weight is increased by 20 to 25 percent", "when the weight is decreased by 20 to 25 percent" ]
null
A
mmlu_stem
mmlu_stem_9526
He was just 12 years old when he died. But he brought courage and hope to people around the world. Nkosi Johnson, who died last June, is remembered today as an AIDS fighter. This young boy challenged his government's AIDS policies and millions of South Africans in the fight against the disease. Johnson was the longest ...
[ "The Sad Story of an AIDS Child.", "The Courage of AIDS Children", "AIDS, a Deadly Disease", "A Hero inSouth Africa" ]
null
D
mmlu_stem
mmlu_stem_9597
We spend lots of our lives in the school, getting knowledge, developing ourselves and growing up. It is so important that the school provides a pleasant environment. So all the students must do the following: In the Classrooms All classes must have a duty book. Classrooms must be clean and tidy. Waste paper baskets sho...
[ "keep them wet all the time", "use paper provided by themselves", "leave some money for it", "clean them and wash their hands" ]
null
D
mmlu_stem
mmlu_stem_7452
More and more people are taking their iPads to bed with them to surf the web, check facebook or send e-mails before switching off the light. But researchers are warning that the blue light their screens give off can stop users getting a good night's sleep. That is because this type of light is similar to daylight, conv...
[ "it is the same as daylight which keeps people awake", "it makes the brain more active", "it is brighter than light that is more orange or red", "it can help decrease the production of melatonin" ]
null
D
mmlu_stem
mmlu_stem_10941
America's No.1 health problem? A report published by the American Institute of Stress claims the biggest threat to health today is neither cancer nor AIDS. The report says: "It has been estimated that75-90 percent of all visits to primary care physicians are for stress related problems" It is no exaggeration to say th...
[ "Popular Science", "New York Medical News", "Daily Health Report", "Medicine and Healthcare Journal" ]
null
D
mmlu_stem
mmlu_stem_16476
Prana, our beautiful dog whose name means 'breath of life', isn't with us any more. But she brought such joy and love that we still miss her. There are so many wonderful stories about the love in this dog, but my favorite is this one. It was an autumn day in Minnesota, but the weather didn't know the difference between...
[ "in autumn", "in winter", "in spring", "in summer" ]
null
A
mmlu_stem
mmlu_stem_16233
Tom's tenth birthday is on this Sunday. His parents give him a birthday party on Saturday. They help him invite Mike, Simon and two other friends. The party is at Tom's home. Tom's father buys nice food on the morning of Saturday. Mike brings Tom some interesting books. Simon buys a volleyball for Tom. Others give To...
[ "books", "a volleyball", "CDs", "pens" ]
null
D
mmlu_stem
mmlu_stem_21835
If a reptile were taken to the iceland it would
[ "have many babies", "thrive", "build a home", "die" ]
null
D
mmlu_stem
mmlu_stem_10152
The Asuncion zoo is looking for a mate for Coco, an endangered hyacinth macaw ,and it is the last known male of his species left in Paraguay. Coco was sent to the zoo eight years ago. A recent DNA test showed that he is male. Zoo worker Celia said To avoid mixing species, the zoo has had to keep him apart from the ot...
[ "Coco, a Rare Macaw-in Asuncion Zoo", "Asuncion Zoo Is Seeking a Mate for Coco", "Hyacinth Macaws Are Endangered in Paraguay", "Coco, the Only Known Male Macaw in Paraguay" ]
null
B
mmlu_stem
mmlu_stem_14729
Jan was a window cleaner. One morning, Jan was in a lift of a high building with his window cleaning tools when the building was on fire. There were five other passengers in the lift. All of a sudden the lift stopped. Although they didn't know what had happened outside, they had only 100 minutes to get out of the build...
[ "5.", "6.", "15.", "We don't know." ]
null
B
mmlu_stem
mmlu_stem_19025
the top layer of soil contains the most nutrients where I
[ "hike", "wade", "jog", "skate" ]
null
A
mmlu_stem
mmlu_stem_10666
Chicken feathers are useful, and not just to a chicken. Some go into pillows, coats and other products. But countless chicken feathers go to waste. In the United States, billions of chickens are produced yearly. Most of their feathers are thrown away. But instead of being buried in land, some feathers could find a futu...
[ "They won't last long.", "They can't break", "They are environmentally friendly", "They can be reused" ]
null
C
mmlu_stem
mmlu_stem_2129
The fur of an arctic fox turns from brown to white as winter approaches. This is an example of
[ "camouflage", "hibernation", "migration", "movement" ]
null
A
mmlu_stem
mmlu_stem_10613
The universe looks like a pretty quiet place to live. But the universe is filled with dangerous things, all struggling to be the one to wipe us off the planet. Happily for us, they're all pretty unlikely, but if you wait long enough, one of them is certain to get us. But which one? 1. Death by Asteroid Of all the way...
[ "warning", "comforting", "entertaining", "ignoring" ]
null
C
mmlu_stem
mmlu_stem_9715
Inprefix = st1 /Kansas City,Missouri, a computer helps fire fighters. The computer, which works very fast, has information about all the 350,000 street addresses in the city. Within two or three seconds after a call is received, the computer provides necessary information for the fire fighters. The information is then ...
[ "Large Computers in Kansas,Missouri.", "Computers Help Fire Fighters.", "Important Information for Fire Fighters.", "The Speed of the Computers." ]
null
B
mmlu_stem
mmlu_stem_16316
Hi!My name is Maria. Now I am in China. My life is busy but very happy. I like reading, so I often go to the library when I have no classes. Who is my favorite teacher? She is Ms. Green. She often helps me with my writing. I work hard at every subject, but my favorite subject is P.E., because I like playing tennis. In ...
[ "Tennis", "Music", "P.E.", "Piano" ]
null
C
mmlu_stem
mmlu_stem_18793
Which of the following is a correct food chain?
[ "human -> corn -> cow", "corn -> human -> cow", "corn -> cow -> human", "cow -> human -> corn" ]
null
C
mmlu_stem
mmlu_stem_11838
To what degree can a computer achieve intelligence?The answer to this question may lie in a newly-developed US computer program called Smarter Child and the Internet. If you ran into Smarter Child online, you would be surprised at this kid's huge memory. It can recite many facts. For example, Smarter Child knows every ...
[ "A New Web Child", "Smarter Child", "The Future of Internet", "Intelligence Development" ]
null
B
mmlu_stem
mmlu_stem_16618
A farmer who lived in a small village had a bad pain in the chest. This never seemed to get any better. The farmer decided that he would go to see a doctor in the nearest town. But as he was a miserly person, he thought he would find out how much he would have to pay the doctor. He was told that a sick person had to p...
[ "Four.", "Three.", "One.", "Two." ]
null
A
mmlu_stem
mmlu_stem_16581
We do the shopping on Sundays . I often go to the supermarket with my mother on Sunday morning in a car . Father likes fruit very much. We buy some red apples for him. Mother likes yellow bananas , but they're green. "Look! The strawberries are very nice, mum. Do you like them?" I say to Mum. "Yes, I like strawberries ...
[ "there are not any bananas", "the bananas are green", "She doesn't like bananas", "I don't like bananas" ]
null
B
mmlu_stem
mmlu_stem_7127
"I drink caffeine to stay awake. It has positive effects on me. I'm healthy, and there's nothing wrong with me," said Sarah Green, a freshman, who consumes many caffeine drinks to stay awake in completing the many tasks in her busy schedule. Caffeine is known to have many positive and negative consequences, and now th...
[ "Many Americans like Sarah Green enjoy drinking caffeine.", "Hairless mice are not easily harmed by ultraviolet radiation.", "Research shows caffeine may reduce the risk of skin cancer.", "Americans suffer most from skin cancer among all cancers." ]
null
C
mmlu_stem
mmlu_stem_476
Why do doctors suggest that people get a flu vaccine each year?
[ "Viruses replicate more rapidly over time.", "Viruses can mutate from year to year.", "Vaccines are absorbed by the body after a year.", "Vaccines get stronger over time." ]
null
B
mmlu_stem
mmlu_stem_5085
A lot of people say math is not their strong suit. One New Jersey parent wants to help change that. Laura Overdeck grew up with numbers. She always helped measure ingredients when her mother baked, and she learned about angles from her father. She went on to major in astrophysics in college. Overdeck knew she wanted he...
[ "agreeable", "puzzled", "anxious", "critical" ]
null
A
mmlu_stem
mmlu_stem_3757
What happens inside the skull of a soccer player who repeatedly heads a soccer ball? That question motivate a challenging new study of the brains of experienced players that has caused discussion and debate among soccer players, and some anxiety among those of us with soccer-playing children. For the study, researchers...
[ "news report", "research report", "story for soccer players", "text for doctors" ]
null
B
mmlu_stem
mmlu_stem_9523
Chinese officials yesterday urged employers to take more measures to protect workers against workplace diseases and injuries. Experts estimate that about 200 million workers face a potential danger of occupational diseases and work-related injuries. The majority of them are farmers-turned-workers who are working in sm...
[ "200 million workers suffer from workplace diseases and injuries", "about 23% of Chinese workers once died from pneumoconiosis during about 55 years.", "less than 12 million farmers-turned-workers have medical or injury insurance.", "50% of the companies have done well in protecting workers` health." ]
null
B
mmlu_stem
mmlu_stem_939
A sound is heard when you pluck a string on a guitar. What will happen to the sound if the same string is plucked harder?
[ "The volume will stay the same, and the pitch will be higher.", "The pitch will stay the same, and the volume will be higher.", "Both the pitch and the volume will be higher.", "Both the pitch and the volume will stay the same." ]
null
B
mmlu_stem
mmlu_stem_1590
John woke up. It was Tuesday, and he was at home. He was still sleepy, but his alarm clock was ringing and he knew he had to be on time for school. He wished it were Saturday or Sunday. He yawned, got out of bed, and put on his slippers. Then, he walked to the bathroom, where he brushed his teeth and washed his face. S...
[ "Saturday", "Monday", "Tuesday", "Sunday" ]
null
B
mmlu_stem
mmlu_stem_18362
Because sulfur cannot be decomposed by simple chemical methods into two or more different substances, it is classified as
[ "an element.", "a compound.", "a mixture.", "a molecule." ]
null
A
mmlu_stem
mmlu_stem_17383
A student sets a block at the top of a wooden ramp. The student pushes the block. As the block slides down the ramp, it slows down and then comes to a stop. What force causes the block to slow down?
[ "the force of gravity", "the force of friction", "the force of magnetism", "the force of the student's push" ]
null
B
mmlu_stem
mmlu_stem_8226
At Institute for the Future, game designer Jane McGonigal creates massive multi-player free online role-playing games (MMORPGs), which focus on social changes and environmental problems. She hopes that players will use their new skills to make the real world better. According to Jane, our addiction to gaming is actua...
[ "Role-playing games are real-world problems.", "They take too much of gamers' spare time.", "The gamers play different roles in the games.", "They cost gamers a lot of money to play." ]
null
C
mmlu_stem
mmlu_stem_6958
A schoolboy, who has been unable to play sports, has found the perfect entertainment--snowboarding. Thomas Pettigrew is enjoying himself by performing difficult actions at freestyle events. The youngster can't join in PE lessons at school, because he suffers from a rare condition, which means his body dangerously overh...
[ "nervous", "excited", "spiritless", "sleepy" ]
null
C
mmlu_stem
mmlu_stem_3059
The leftovers in the fridge smelled a little unusual, but you ate them. You were so hungry that you didn't even heat them up. Later, you started to feel sick. Powerful waves of pain rumbled through your stomach. They went away, but not for long, then you even threw up. That sounds like the case of food poisoning. No...
[ "Food poisoning.", "What is food poisoning?", "Which germs are to blame?", "You are what you eat." ]
null
A
mmlu_stem
mmlu_stem_19176
Birds eat nuts, but sometimes they eat
[ "wolves", "bugs", "dogs", "cats" ]
null
B
mmlu_stem
mmlu_stem_7679
When Babbage was working atprefix = st1 /Cambridge, a new idea occurred to him. He wanted to construct a calculating machine to work out the solutions to maths problems not only with correctness but also with a speed beyond the power of any human mind. His machine could solve problems involving long rows of figures in ...
[ "they would agree to his plan", "they would pay for his new idea", "they would support him with money", "they would exhibit his new design" ]
null
C
mmlu_stem
mmlu_stem_11640
On May 23,1989, Stefania Follini came out from a cave at Carlsbad, New Mexico. She hadn't seen the sun for eighteen and a half weeks. Stefania was in a research program, and the scientists in the program were studying body rhythms . In this experiment Stefania had spent 130 days in a cave, 30 feet in depth. During her...
[ "A novel", "A news story", "A pet magazine", "A travel guide" ]
null
B
mmlu_stem
mmlu_stem_6483
Hamsters are lovely small animals which are similar to mice, and some people like to keep them as pets. They need to eat a balanced diet, or they can become very sick. That's why hamsters should be fed healthy foods. Most pet stores sell hamster mix. This is a combination of foods that are just right for hamsters....
[ "become sick", "drink water", "store food", "feel fresh" ]
null
A
mmlu_stem
mmlu_stem_15109
A smile will tell people around you that you are a kind and friendly person. However,many people don't smile because they think they ugly teeth. For example, one of my classmates, Mile, doesn't have very nice teeth,so thatis why he seldom opens his mouth.he even says that he has lost cofidence because of his teeth.So i...
[ "not smile often", "laugh all the time", "neiter smile nor laugh", "smile and even laugh often" ]
null
D
mmlu_stem
mmlu_stem_2874
In 1977, Irene Pepperberg of Harvard University began studying what was on another creature's mind by talking to it. Her first experiments began with Alex. Alex was a one-year-old African grey parrot and Irene taught him to produce the sounds of the English language. "I thought if he learned to communicate, I could ask...
[ "our pets understand what we say", "dogs may speak to humans one day", "humans are related to chimpanzees", "mental ability can evolve in animals" ]
null
D
mmlu_stem
mmlu_stem_13235
Dick is not old, but he does not have much hair. His wife Emma has thick, beautiful and black hair. They have a son. His name is Peter, and he is five years old. Today Dick is reading a book in his study. Peter looks at his father for a long time and then asks his mother, "Why does Papa have so little hair, Mama?" Emm...
[ "short", "no", "thick", "long" ]
null
C
mmlu_stem
mmlu_stem_20947
Which of the following relationships is true?
[ "Play-Doh can scratch diamond, therefore it is softer", "Diamond can scratch Play-Doh, therefore Play-Doh is harder", "Diamond can scratch Play-Doh, therefore diamond is harder", "Play-Doh can scratch diamond, therefore it is harder" ]
null
C
mmlu_stem
mmlu_stem_9821
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...
[ "sensitive to stimulation", "useful in complex activities", "responsible for physical reaction", "more active than the other parts of the brain" ]
null
B
mmlu_stem
mmlu_stem_8292
It was only a few weeks after my surgery, and I went to Dr. Belt's office for a checkup. It was just after my first chemotherapy treatment. My scar was still very tender. My arm was numb underneath. As usual, I was taken to an examination room to have my blood drawn, again --a terrifying process for me, since I'm so f...
[ "cheer me up", "rid my fear", "make me amused", "tease me" ]
null
B
mmlu_stem
mmlu_stem_13352
Jack's mother is ill. His father goes to New York and the boy has to look after her. He gets up early this morning, cooks breakfast for his sister and gives his mother some medicine and water and then goes to school. On the way to school, Jack meets Bob, one of his friends. Bob asks, "Are you late this morning, too?" ...
[ "he gets up late.", "he goes to the zoo.", "he meets Bob.", "he looks after his mother and sister." ]
null
D
mmlu_stem
mmlu_stem_17273
Which of the following is found in all living organisms?
[ "cell", "organ", "organ system", "tissue" ]
null
A
mmlu_stem
mmlu_stem_7997
It is difficult for doctors to help a person with a damaged brain. Without enough blood, the brain lives for only three to five minutes. More often the doctors can't fix the damage. Sometimes they are afraid to try something to help because it is dangerous to work on the brain. The doctors might make the person worse i...
[ "the time is too short for doctors", "the patients are often too nervous", "the damage is extremely hard to fix", "the blood-cooling machine might break down" ]
null
A
mmlu_stem
mmlu_stem_13751
Long ago, there was a little elephant. He left home and played in the forest alone. He stayed outside for many days and became dirty because he could not wash his back. All the other animals didn't play with him because he was dirty. The elephant sat under a tree. He started to cry. He cried for two days. But nobody co...
[ "His father.", "A bird.", "Himself.", "His mother." ]
null
D
mmlu_stem
mmlu_stem_19473
Over the years, the desert rat has evolved traits that help it live with low supplies of water, what is this an example of?
[ "Acquired statistics", "Acquired interests", "Acquired characteristics", "Acquired heuristics" ]
null
C
mmlu_stem
mmlu_stem_9785
"Any time! Any where! Decades ago there was no such thing" - "Communication". Then, September 7th 1987, the global system for mobile communication or GSM was born. And international agreements that laid out the standards, regulations and practices gave rise to a global mobile phone industry. To be honest, the world's f...
[ "You can have a mobile phone with the unique look and functions as you like.", "Others can find us without any difficulties if we carry our mobile phone.", "The mobile phone can be used as a permit when you enter some places.", "The mobile phone we carry can show others how wealthy we are." ]
null
A