dataset string | id string | question string | choices list | rationale string | answer string | subject string |
|---|---|---|---|---|---|---|
mmlu_stem | mmlu_stem_17188 | Which gas accounts for the largest percentage of greenhouse gases in the atmosphere? | [
"carbon monoxide",
"carbon dioxide",
"nitrous oxide",
"water vapor"
] | null | D | |
mmlu_stem | mmlu_stem_4813 | Are you sometimes a little tired and sleepy in the early afternoon? Many people feel this way after lunch.They may think eating lunch is the cause of the sleepiness.Or,in summer, they may think it is the heat.However, the real reason lies inside their bodies.At that time--about eight hours after you wake up--your body ... | [
"About 12:30 p.m.",
"About 1:30 p.m.",
"About 2:30 p.m.",
"About 3:30 p.m."
] | null | C | |
mmlu_stem | mmlu_stem_7932 | If humans were truly at home under the light of the moon and stars,we would go in darkness happily,the midnight world as visible to us as it is to the vast number of nocturnal species on this planet. Instead,we are diurnal creatures, with eyes adapted to living in the sun's light. This is a basic evolutionary fact, ev... | [
"provide examples of animal protection",
"show how light pollution affects animals",
"compare the living habits of both species",
"explain why the number of certain species has declined"
] | null | B | |
mmlu_stem | mmlu_stem_17664 | When an atom has a neutral charge, which particles within the atom have equal numbers? | [
"electrons and neutrons",
"protons and electrons",
"neutrons and protons",
"ions and neutrons"
] | null | B | |
mmlu_stem | mmlu_stem_11572 | Boom boom!( I'm here, come to me!) Krak krak!( Watch out, aleopard !) Hok hok hok!( Hey, crowned eagle!) Very good -- you've already mastered half the basic vocabulary of the Campbell's monkey, which lives in the forests of the Tai National Park in Ivory Coast. The adult males have six types of call, each with a speci... | [
"Krak",
"Boom",
"Boom boom krak-oo krak-oo krak-oo",
"Krak-oo"
] | null | D | |
mmlu_stem | mmlu_stem_16035 | Little Smart or Xiaolingtong is becoming more and more popular in China. But you can use it only in your city. If you go to another city, it will have no use. It looks like a mobile phone, but the service( )is quite cheap. We only need to pay about 20 yuan a month for the line and about 0.1 yuan each minute for the tal... | [
"has good sounds",
"has a colour screen( )",
"has a bad voice",
"is not smarter"
] | null | C | |
mmlu_stem | mmlu_stem_7954 | Everyone is familiar with white fat, which serves as an energy warehouse. Many mammals also have brown fat, which has the unique ability to produce heat. Brown fat is sometimes mistaken for a type of gland , which it resembles more than white fat. It varies in color1 from dark red to tan. When the animal is exposed t... | [
"Fatty acids.",
"Triglyceride.",
"UCP1.",
"ATP."
] | null | C | |
mmlu_stem | mmlu_stem_20237 | Which type of cell must perform all life functions? | [
"candida",
"sea turtle",
"dragonfly",
"daisy"
] | null | A | |
mmlu_stem | mmlu_stem_18757 | Some students were investigating the relationship between position, time, and speed. The students marked the initial position of a toy car. The students set the car into motion and marked the position of the car each second. Which of these are most appropriate for recording and analyzing the students' data? | [
"a table and a bar graph",
"a table and a line graph",
"a pie chart and a bar graph",
"a pie chart and a line graph"
] | null | B | |
mmlu_stem | mmlu_stem_6542 | A Battery's Nightmare Portable electronics that can be carried about easily are only as good as their batteries and, let's face it, batteries aren't very good, especially when compared with, say, petrol, which packs 100 times a battery's energy into an equal space. That's why a large group of mechanical engineers (ce... | [
"batteries should be greatly improved",
"petrol will be used instead of batteries",
"the time of batteries will be gone forever",
"pollution problems caused by batteries must be solved"
] | null | C | |
mmlu_stem | mmlu_stem_18273 | In 1976, the Viking I Lander was sent to Mars to analyze atmospheric gases and soil samples. The Viking I Lander was most likely a | [
"space probe.",
"space shuttle.",
"lunar module.",
"natural satellite."
] | null | A | |
mmlu_stem | mmlu_stem_12000 | The world's biggest Internet search engine, Google, has proven once again to be King of the Web. Users can download "Google Wi-Fi" software and then enjoy free Wi-Fi service available in some US cities since last Tuesday. Wi-Fi is short for "Wireless Fidelity" . It allows laptop computers and personal digital assistant... | [
"Google Launches Free Wi-Fi Service",
"Free Call Service",
"Third Generation Telecommunication Technology",
"Google, King of the Web"
] | null | A | |
mmlu_stem | mmlu_stem_14748 | Hello! I'm Alex. I often get up at 6:30 am. Half an hour later , I have my breakfast. At 7:30 am, I take a bus to school. We have Math, Chinese and English classes from 8:00 am to 11: 30 am. I have lunch and talk with my classmates at school. We have three classes from 1:40 to 4:10 in the afternoon. After school, I oft... | [
"plays computer games",
"takes a shower",
"play soccer",
"watch TV"
] | null | D | |
mmlu_stem | mmlu_stem_4659 | I had been to several doctors as a child, but I have a special place in my heart for Dr. Vincent. He was a Pediatric Cardiologist at UCLA back in 1971 who saved my life. I was eight years old at the time with a severe heart problem and I needed heart surgery. My Mom did not have the money, and without the surgery there... | [
"He collected it in the hospital.",
"He saved the money day by day",
"He got help from an organization.",
"He borrowed the money from his friends"
] | null | C | |
mmlu_stem | mmlu_stem_11200 | Recently I went to the Tsavo National Park in northern Kenya for a film. We set off early for a distant water hole. A huge elephant,covered with dry mud,drank calmly and deeply. He might have traveled 50 km to reach the water. He wasn-t going to hurry now. He-d drink a while and then rest in the shade, and then drink a... | [
"To introduce African elephant.",
"To show the cruelty of poaching.",
"To describe his filming experience.",
"To ask readers to protect wild animals."
] | null | B | |
mmlu_stem | mmlu_stem_1759 | Once upon a time there were a zebra and a monkey in a zoo. The zebra and the monkey had many napkins. What did the zebra and the monkey do with all the napkins? They didn't know. They ate the napkins. The zebra felt good. The monkey got a stomach ache. Why did the monkey get a stomach ache? The napkins were mak... | [
"the zoo worker gave the monkey a pill",
"the zebra gave the monkey another napkin",
"the zoo worker gave the monkey a banana",
"the zoo worker told the monkey a joke"
] | null | A | |
mmlu_stem | mmlu_stem_13243 | Tom with his grandparents lives in a farmhouse. He studies in a small school. It is not far from his home. So he walks to school every day. There is a small river in front of the school. There is a small bridge over the river. There is only one shop near his school. There is a big playground behind the teaching buildin... | [
"One",
"Two",
"Three",
"Four"
] | null | A | |
mmlu_stem | mmlu_stem_17901 | When specific hormones are present in the blood of a hen, an egg is released from an ovary. Which two systems are involved with the release of an egg? | [
"immune and digestive systems",
"digestive and endocrine systems",
"reproductive and immune systems",
"endocrine and reproductive systems"
] | null | D | |
mmlu_stem | mmlu_stem_2273 | From Earth, we see the sun in the day sky and other stars in the night sky. Nighttime stars look like tiny points of light. Which statement explains why nighttime stars appear so much smaller than the sun? | [
"The stars are much smaller.",
"The sky is much darker at night.",
"The stars are much farther away.",
"The moon blocks out most starlight."
] | null | C | |
mmlu_stem | mmlu_stem_9694 | At the middle school level, there are many academic clubs in which students can participate.Students can choose clubs that focus on an area of interest. Mathcounts Club Mathcounts tries to increase excitement towards mathematic achievement. It hopes to provide students with the foundation for success in science, techno... | [
"Mutheounts Club",
"Builders Club",
"Future Problem Solvers",
"Envirothon"
] | null | B | |
mmlu_stem | mmlu_stem_12010 | Looking back on my childhood. I am convinced that naturalists are born and not made. Although we were brought up in the same way, my brothers and sisters soon abandoned their pressed flowers and insects. Unlike them, I had no ear for music and languages. I was not an early reader and I could not do mental arithmetic. ... | [
"full of ambition",
"self-disciplined",
"full of enthusiasm",
"knowledgeable"
] | null | C | |
mmlu_stem | mmlu_stem_14113 | At 9 a.m. on October 15, 2003, our country launched its first manned space-ship, Shenzhou V, into space at Jiuquan Satellite Launch Center in Gansu Province. It took Yang Liwei and his spaceship about 21 hours to circle the earth 14 times. Yang Liwei is China's first astronaut. He comes from Liaoning Province, and ... | [
"five",
"four",
"three",
"two"
] | null | C | |
mmlu_stem | mmlu_stem_8573 | The best swimmers tend to be tall and thin with long arms, long legs, long feet, and long hands. The size of their hands gives them great "water grasp", and only a very small hand movement keeps them afloat. They also have great strength, endurance, insulation against heat loss while in water below body temperature, t... | [
"How to be a good swimmer",
"Details about swimming",
"Facts about swimming",
"Better ways, better swimmers"
] | null | C | |
mmlu_stem | mmlu_stem_12219 | We live on the Earth. It's our home. But how much do you know about it? The Earth is like a huge ball. Like the other seven planets, the Earth is running around the Sun. It's the third nearest planet to the Sun. It takes the Earth about 365 days to run around the Sun. At the same time, the Earth is going around itself.... | [
"Seven.",
"Eight.",
"Nine.",
"Ten."
] | null | B | |
mmlu_stem | mmlu_stem_12025 | NOTICE DO NOT FISH FOR FOOD, FISHERMAN! FOR YOUR OWN HEALTH FISH FROM THESE WATERS SHOULD NOT BE EATEN BECAUSE OF MERCURY POLLUTION Office of Land and Forests The notice is given because _ . | [
"the land and forest are polluted by mercury",
"it is right to catch fish from these waters",
"people may be ill by eating the fish they catch",
"these waters are full of dirty things"
] | null | C | |
mmlu_stem | mmlu_stem_19813 | If a bird is green, another bird can realize that by | [
"noticing it",
"visiting it",
"touching it",
"killing it"
] | null | A | |
mmlu_stem | mmlu_stem_1166 | Jennifer and Mark prepared a layer cake using oil and water. After the cake baked in the oven, they added frosting. Which property could be measured with a balance? | [
"the temperature of the oven",
"the mass of the frosting",
"the height of the layers",
"the volume of the oil"
] | null | B | |
mmlu_stem | mmlu_stem_20413 | Toasting already-baked bread requires using | [
"unprocessed gluten mix",
"a thermal conductor",
"a snowboard",
"an energetic stream"
] | null | B | |
mmlu_stem | mmlu_stem_21905 | Bringing a stray cat to your home to live will be hard for it at first, but since animals adapt, it will | [
"fly away",
"go to space",
"get acclimated",
"breathe underwater"
] | null | C | |
mmlu_stem | mmlu_stem_15166 | Mr Smith gave his wife money every Friday evening. His wife always spent it all the next Wednesday, so that for the next three days she had no money to spend at all. One day Mr Smith asked her," But how did you spend all that money?" She answered, "I don't know . "So one Friday evening, Mr Smith gave her money together... | [
"once",
"twice",
"three times",
"four times"
] | null | A | |
mmlu_stem | mmlu_stem_12005 | Cell phones: is there a cancer link? Could your cell phone give you cancer? Whether it could or not, some people are worrying about the possibility that phones, power lines and Wi-Fi could be responsible for a range of illnesses, from rashes to brain tumors. Some say there is evidence to support the growing anxieties.... | [
"Optimistic.",
"Objective.",
"Opposite.",
"Casual. ]"
] | null | B | |
mmlu_stem | mmlu_stem_888 | A group of students plans to build a model of a local pond habitat. Which model best represents an environment similar to a pond? | [
"a sealed plastic bottle containing insects and algae from a pond",
"a classroom aquarium containing plants and animals bought from a store",
"a classroom aquarium containing freshwater, non-native plants, and non-native animals",
"a small plastic outdoor pool containing freshwater, native plants, and native ... | null | D | |
mmlu_stem | mmlu_stem_19421 | if something moves faster than before, it might have been affected by what? | [
"the application of water",
"the application of force",
"the application of light",
"none of these"
] | null | B | |
mmlu_stem | mmlu_stem_1077 | Some students used a hot plate to heat 1 L of water from 20°C to the boiling point of water. The students recorded the temperature of the water each minute until it began to boil. Which of the following provides the most appropriate way to represent the data? | [
"a bar graph with temperature on the y-axis and time on the x-axis",
"a bar graph with time on the y-axis and temperature on the x-axis",
"a line graph with temperature on the y-axis and time on the x-axis",
"a line graph with time on the y-axis and temperature on the x-axis"
] | null | C | |
mmlu_stem | mmlu_stem_1839 | Alan is using cabbage juice to determine the relative pH of various household solutions. Which of these steps communicates the results of his investigation? | [
"Conduct multiple trials",
"Write down a procedure",
"Identify the materials to be tested",
"Record observations and data in a journal"
] | null | D | |
mmlu_stem | mmlu_stem_368 | Different species of carnivorous animals that share the same habitat in an ecosystem may | [
"become decomposers",
"compete for food",
"produce their own food",
"mate with each other"
] | null | B | |
mmlu_stem | mmlu_stem_17046 | How do you like your school? Have you ever written to your headmaster to express your idea? Here are some letters written by students from different schools. Luke, 14, from Jiangsu I will give some suggestions about our school uniform. In our school, we students have to wear uniform every day. But the yellow and green ... | [
"personal experiences",
"how to make schools better",
"spare time activities",
"how to deal with other students"
] | null | A | |
mmlu_stem | mmlu_stem_19786 | Which traits could be pass along using reproduction and genetic material? | [
"nose",
"thoughts",
"money",
"habits."
] | null | A | |
mmlu_stem | mmlu_stem_1776 | Seedy the watermelon was a very special type of watermelon. He didn't have any seeds. He was green and he had stripes. All of his cousins had seeds, but he didn't have any. He felt very left out. He couldn't thing of why he was different. His mom told him it was because he was a very special watermelon. She also tells ... | [
"Watermelon",
"Seedy",
"Seed",
"Green"
] | null | B | |
mmlu_stem | mmlu_stem_1328 | The mountain chorus frog is an endangered species in Maryland. In addition to the loss of habitat, what most likely caused this frog population to decline? | [
"an increase in a food source",
"more frog breeding grounds",
"native wetlands preservation",
"poisons dissolved in the water"
] | null | D | |
mmlu_stem | mmlu_stem_17793 | What happens when oil and water are mixed? | [
"The mixture changes color.",
"The water becomes cloudy.",
"The oil dissolves in the water.",
"The oil and water remain separate."
] | null | D | |
mmlu_stem | mmlu_stem_10632 | Experiments aboard the spaceship Columbia have disproved a theory on the human nervous system which won an Austrian professor a Nobel prize 79 years ago. West German astronaut Ulf Merbold disproved the theory during tests aboard the spaceship yesterday. His discovery is connected with the workings of the inner ear, the... | [
"find what causes the eyes to blink",
"shock the world",
"win the prize",
"prove the theory"
] | null | D | |
mmlu_stem | mmlu_stem_5007 | The possibility that pleasant smells might reduce pain has recently been suggested by new research. In a scientific study, doctors asked 20 men and 20 women to keep their hands in very hot water for as long as possible while breathing in different smells. As people believe that strong smells can affect the senses, volu... | [
"women may stand the pain of the hot water longer",
"men may keep their hands in the hot water longer",
"they will probably take their hands out at the same time",
"we are not quite sure who will take their hands out earlier"
] | null | A | |
mmlu_stem | mmlu_stem_7371 | Jockeys are the smallest athletes. They are rarely over five feet six, or 120 pounds. The lighter the weight on the horse, the faster it can go. Riding fast horses on the track is tough on the small jockeys. The jockey doesn't"sit"on the horse. He leans forward on his legs. The strain is on his thighs and calf muscl... | [
"really sit on the horse",
"lean forward on his legs",
"use much arm strength",
"get any mud on wet track"
] | null | A | |
mmlu_stem | mmlu_stem_7896 | A, B, C, D,. Phantom of the OperaThe Phantom of the Opera, by Andrew Lloyd Webber, debuts (appears in public for the first time ) in Shanghai , marking the production's first Asian performance. Since it was first staged in London , the play has been seen by 58million people all over the world.. The Phantom of the Opera... | [
"80 yuan",
"90 yuan",
"600 yuan",
"1,000 yuan"
] | null | B | |
mmlu_stem | mmlu_stem_10633 | Experiments aboard the spaceship Columbia have disproved a theory on the human nervous system which won an Austrian professor a Nobel prize 79 years ago. West German astronaut Ulf Merbold disproved the theory during tests aboard the spaceship yesterday. His discovery is connected with the workings of the inner ear, the... | [
"how our hearing mechanism works",
"why we constantly move our eyes",
"that eye movement is affected by temperature",
"how hearing reacts"
] | null | C | |
mmlu_stem | mmlu_stem_2491 | Until I was twelve years old, I thought everyone in the world knew about the grinnies, if I thought about the term at all -- which is unlikely. After all, everyone in my family used the word quite naturally, and we understood each other. So far as I knew, it was a word like any other word -- like bath, orchocolate, or... | [
"her mother",
"her aunt",
"her brother",
"her father"
] | null | B | |
mmlu_stem | mmlu_stem_8619 | Back those photos up The images were striking. Homes on the East Coast were washed away by Superstorm Sandy. People were in tears, picking up faded photographs, among their only remaining possessions. If that doesn't move you to get serious about safekeeping your lifetime of memories, what will? The digital age offers ... | [
"Scanning photos takes little time but costs a lot.",
"Caronite charges for backing up photos from hard drive.",
"Google Drive offers unlimited free photo storage on line.",
"The hard drive or flash drive is the cheapest and safest."
] | null | B | |
mmlu_stem | mmlu_stem_17974 | The process by which water vapor in the atmosphere cools and becomes a liquid is called | [
"evaporation.",
"perspiration.",
"condensation.",
"transportation."
] | null | C | |
mmlu_stem | mmlu_stem_11122 | Easter is still a great day for worship, randy in baskets and running around the yard finding eggs, but every year it gets quite a bit worse for bunnies. And no, not because the kids like to pull their ears. The _ is climate change, and some researchers found that rising temperatures arc having harmful effects on at l... | [
"both are affected by 1ess snow",
"both are affected by rising sea levels",
"neither can find enough food",
"neither can migrate to higher places"
] | null | D | |
mmlu_stem | mmlu_stem_13316 | Hello, I'm a middle school student from Hainan. My Chinese name is Li Ying. My English name is Alice. I am Chinese. I'm in No. 26 Middle School. I am a good student. Now I am thirteen years old. Our school is very nice. Ms Smart is my English teacher. I like her and she loves us very much. There are three people in my ... | [
"a teacher",
"a doctor",
"a student",
"a worker"
] | null | A | |
mmlu_stem | mmlu_stem_11805 | Edmund Halley was an English scientist who lived over 200 years ago. He studied the observations of comets which other scientists had made. The orbit of one particular comet was a very difficult mathematical problem. He could not figure it out. Neither could other scientists who dealt with such problems. However, Hal... | [
"Halley and other scientists",
"the orbit of a comet",
"Newton and Halley",
"Halley and his discovery"
] | null | D | |
mmlu_stem | mmlu_stem_5604 | Since 1936, many female space explorers have followed Russian astronaut Valentina Tereshkova. Let's look at the missions of four important female astronauts to find out what astronauts do in space. In 1983, Sally Ride became the first American women in space. Her team carried out scientific experiments in space and put... | [
"Great Walking in Space",
"Conditions in Space",
"Healthcare in Space",
"Women in Space"
] | null | D | |
mmlu_stem | mmlu_stem_4144 | The end of the 2014 World Cup does not mean the end of the international competition in Brazil. A major football event which is known as RoboCup will be held in the coastal city Joao Pessoa. Teams of robots from around the world will take part in _ and play the game known as soccer in the United States. The robot teams... | [
"The ability to find the ball.",
"The ability to know the position.",
"The ability of walking.",
"The ability of kicking."
] | null | D | |
mmlu_stem | mmlu_stem_9892 | Poor Oral Health Leads to Social and Emotional Problems A new report says nearly four-billion people have major tooth decay, or cavities. That number represents more than half of the world's population. Health officials are warning that failure to repair cavities can lead to social and emotional problems. Wagner Marcen... | [
"arouse people's concern about caries and take measures to deal with it.",
"tell the result of the Global Burden of Disease 2010 study.",
"warn people in Africa to adjust their diet to prevent caries.",
"tell doctors that caries affects a person's quality of life."
] | null | A | |
mmlu_stem | mmlu_stem_21029 | A faucet drips | [
"lava",
"air",
"sand",
"melted ice"
] | null | D | |
mmlu_stem | mmlu_stem_10915 | Less TV Reduce Kids Weight PALO AITO, California--"Switching off the television may help prevent children from getting fatter--even if they do not change their diet or increase the amount they exercise," US researchers said last week. A study of 192 third and fourth grades, generally aged eight and nine, found that chi... | [
"Children usually eat fewer while watching TV.",
"Children usually eat more while watching TV.",
"Children eat the same amount of meals while watching TV.",
"Children usually eat nothing while watching TV."
] | null | B | |
mmlu_stem | mmlu_stem_6220 | Women who own cats are more likely to have mental health problems and kill themselves because they can be infected by a common parasite that can be caught from cat litter, a study has found. Researchers found women infected with the Toxoplasma gondii (T. gondii) parasite , which is spread through contact with cat waste... | [
"Having a high fever.",
"Doing deliberate self-harm.",
"Keeping a depressed mood.",
"Becoming bad tempered. 53."
] | null | B | |
mmlu_stem | mmlu_stem_8463 | The forest in Senegal, a country in western Africa, is full of the chimps' usual noises. Suddenly dogs bark. Larger male chimps drop from the trees to face the threat while the others climb to safety. Then the dogs' young human masters appear. One mother chimp with a tiny baby tries to run. The dogs attack and separate... | [
"Kante feeds the baby chimp carefully in the lab",
"larger male chimps protect other chimps when there are dangers",
"the teenagers get some money after setting the baby chimp free",
"Pruetz and Kante take the baby chimp with them to search for the wild chimps."
] | null | B | |
mmlu_stem | mmlu_stem_14726 | Mr. and Mrs. Harris had always spent their summer holidays in a small hotel at the seaside near their hometown. One year, however, Mr. Harris made a lot of money in his factory, so they decided to go to a foreign country and stay at a really good hotel. They flew to Paris, and arrived at a 5-star hotel late in the eve... | [
"2 hours.",
"4 hours.",
"3 hours .",
"1 hour."
] | null | C | |
mmlu_stem | mmlu_stem_15035 | Emily and Alex were happy when their family moved to a house with a very big garden. They could climb up trees, grow flowers and even play badminton. They liked to watch the birds flying among the trees in the garden. They even started to put food out to attract more birds. Everything was fine for a few days until one ... | [
"4",
"5",
"6",
"7"
] | null | C | |
mmlu_stem | mmlu_stem_8838 | Doctors say anger can be an very harmful emotion unless you learn how to deal with it. They warn that angry feelings can lead to heart disease, stomach problems, headaches, emotional problems and possibly cancer. Anger is a normal emotion that we all feel from time to time. Some people express anger openly in a calm re... | [
"Repressing the anger.",
"Expressing the anger.",
"Learning how to make a deal.",
"Treating the anger properly."
] | null | B | |
mmlu_stem | mmlu_stem_19493 | Which would an alligator eat | [
"spider",
"crab",
"squid",
"tilapia"
] | null | D | |
mmlu_stem | mmlu_stem_12027 | The baby elephant Ishanga was lying in the bushes, scared, starving, and struggling to breathe. Until just a few days before, she had been with her mother, walking through the sweeping grasslands of Tsavo National Park in the African country of Kenya. The baby's mother was killed, most likely by a poacher. On Wednesday... | [
"Ishanga is eager to leave the community after recovering",
"the anti-poaching team shot the lion and saved Ishanga",
"it will probably take Ishanga a long time to return to the nature",
"a year later, Ishanga still didn't adapt to living in the orphanage"
] | null | C | |
mmlu_stem | mmlu_stem_16145 | A big, mighty tree stood in a forest. Its branches spread out and its roots went deep in the earth. A lot of people came here to have a rest under it. And a lot of birds stood on its branches to sing and dance. The big tree was very proud all the time. At the foot of the tree, there was a little plant. The plant wa... | [
"Because the big tree was tired.",
"Because the little plant knew less than the big tree.",
"Because the strong wind came.",
"Because the big tree"
] | null | D | |
mmlu_stem | mmlu_stem_6890 | Today, when a fire breaks out, you can be sure a citizen with a cell-phone camera has posted it to Facebook or Twitter, or sent it to the media.But up to now, that citizen has not been able to easily send images and details of what is happening to the people who need it most: police, firefighters and building-secur... | [
"An app for reporting emergency.",
"A moving story of Chris Russo.",
"A cell-phone instant service.",
"An app for firm management."
] | null | A | |
mmlu_stem | mmlu_stem_17355 | The sun is a star of average size and brightness. From Earth, the sun appears as a round, yellow object in the daytime sky. At night, we see other stars. They appear as tiny points of light. Why does the sun appear larger than stars that we see at night? | [
"Daylight brightens the sun, making it appear larger.",
"Starlight bends as it passes planets, making the stars appear smaller.",
"The sun is closer to Earth than other stars, making the sun appear larger.",
"Earth's atmosphere filters out light from other stars, making them appear smaller."
] | null | C | |
mmlu_stem | mmlu_stem_20441 | A pot of water is ready to cook noodles when it is boiling, as noted by | [
"salty taste",
"water smell",
"bubble production",
"cool water"
] | null | C | |
mmlu_stem | mmlu_stem_18039 | Why should scientists wear goggles during experiments? | [
"to block out bright sunlight",
"to magnify small objects",
"to protect their eyes",
"to see in the dark"
] | null | C | |
mmlu_stem | mmlu_stem_8231 | Many people enjoy an adventure story. Others like mysteries that lead the reader to an exciting discovery. The story of the young British naturalist Charles Darwin combines both of these. That is why the author and illustrator Rosalyn Schanzer chose to write the children's book "What Darwin Saw". The book was publishe... | [
"Parents.",
"Teachers.",
"Researchers.",
"Children."
] | null | D | |
mmlu_stem | mmlu_stem_4666 | BEIJING, Oct. 13 (Xinhuanet) -- A recent sudden temperature drop in most areas of China has set off fears of a possible return of severe acute respiratory syndrome (SARS) and the country has mobilized to prepare for another outbreak. North China's Tianjin Port resumed a temperature reporting system on Sunday. Any passe... | [
"SARS reports must be given to the disease control center and health bureau.",
"Fever patients receiving special sections are ready.",
"High fever patients are to be observed for 3 weeks.",
"Doctors treating high fever patients will wear protection clothes."
] | null | C | |
mmlu_stem | mmlu_stem_17331 | Which characteristic is most common among animals living in a cold climate? | [
"layers of fat",
"thick bones",
"slow digestion",
"large lungs"
] | null | A | |
mmlu_stem | mmlu_stem_12891 | Doctor Carl was a very busy man. He always worked hard. He often forgot his families' birthdays. Yesterday afternoon he remembered it was his wife's birthday. He loved his wife. He wanted to give her a present. On his way home from hospital, he bought some beautiful flowers in a shop. When doctor Carl got home, he g... | [
"In a hospital.",
"In a store.",
"In a shop.",
"In a family."
] | null | A | |
mmlu_stem | mmlu_stem_14687 | My Town the Best Place to Be! My town is a great place to live in . It's the best place to enjoy your free time. There are three movie theaters in the town. They are all good, but the one nearest my house is the best. Shopping is also easy, There are many shops and most of them are trendy. They sell very fashionable cl... | [
"creative",
"boring",
"positive",
"trendy"
] | null | A | |
mmlu_stem | mmlu_stem_11343 | Cut out part of a healthy person's liver and transplant it into a sick person--it sounds like a complicated and dangerous operation , not to mention very expensive. But it is sometimes the only possible cure for a seriously ill patient with liver disease. Until now British scientists have just announced a new stem cell... | [
"Stem cells keep liver cells healthy and fresh.",
"Equaling medicine, stem cells can cure blindness, spinal cord injuries and other serous injuries",
"Stem cells can replace the damaged organs.",
"All other cells in the body can't work well without stem cells"
] | null | D | |
mmlu_stem | mmlu_stem_2606 | Generations of Americans have been brought up to believe that a good breakfast is essential to one's life. Eating breakfast at the start of the day, we have been told, and told again, is as necessary as putting gasoline in the family car before starting a trip. But for many people, the thought of food as the first thin... | [
"stories, poems, play, etc",
"written works on a particular subject",
"newspaper articles",
"the modern literature of America"
] | null | B | |
mmlu_stem | mmlu_stem_9224 | Like human beings, dogs may catch cold because of cold weather, wet conditions or can also get it from other sick dogs. If a dog has a running nose and watery eyes, coughs or sneezes , then it is quite probable that the dog has caught cold. A dog's cold can get over after a few days without treatment but it totally dep... | [
"keep it inside during cold and wet weather",
"leave it inside the bathroom full of steam",
"let it eat too much solid food",
"keep it sleeping on carpets at home"
] | null | C | |
mmlu_stem | mmlu_stem_12417 | Amy had three sons, Dave, Bill and Bob. Every year her sons sent her expensive gifts on her birthday. The eldest son Dave had a lot of money and he wanted his mother to have the most expensive gifts, but he didn't know what to buy. So he put an ad in the newspaper. " Wanted ---- the greatest gift for my mother." Abou... | [
"Five",
"Six",
"Seven",
"Eight"
] | null | D | |
mmlu_stem | mmlu_stem_951 | Mixing baking soda and vinegar makes the temperature of the solution decrease and release carbon dioxide. Which conclusion about this investigation is not valid? | [
"Mixing the chemicals caused them to absorb heat.",
"A chemical reaction took place.",
"New elements were formed.",
"The procedure caused a gas to be formed."
] | null | C | |
mmlu_stem | mmlu_stem_18971 | What causes a chemical reaction? | [
"mixing and heating edible items",
"putting water in a bowl",
"petting a small cat",
"rolling a ball on a floor"
] | null | A | |
mmlu_stem | mmlu_stem_2519 | Clyde, a small-clawed otter, was moved from Auckland Zoo to Wellington Zoo two months ago. The zookeepers hoped he and the other otter Bonnie might start a family together. But only two days after he arrived, Clyde went missing. He had dug his way under one of the walls and was nowhere to be seen. The zookeepers set up... | [
"He often gets ill.",
"He is good at digging.",
"He likes hiding in a hole.",
"He escaped to meet Bonnie."
] | null | B | |
mmlu_stem | mmlu_stem_19068 | Why would happen if the screw was loose on a bicycle's tire? | [
"it would need to be repaired",
"you could tape it",
"it might fall off",
"it might get flat"
] | null | C | |
mmlu_stem | mmlu_stem_1261 | Which of the following statements best describes one way that the Moon is different from Earth? | [
"The Moon is not solid.",
"The Moon has no gravity.",
"The Moon has almost no atmosphere.",
"The Moon receives almost no solar light."
] | null | C | |
mmlu_stem | mmlu_stem_21623 | To positively impact an ecosystem | [
"smoke",
"litter",
"burn plastic",
"sow seeds"
] | null | D | |
mmlu_stem | mmlu_stem_1428 | The first grade class went on a bus to visit a farm. The farm was a long ways from their school. The farm was also far away from any other farms or houses. The farmers who lived there were the Nixon family. They grew corn. Sometimes when the weather was right, they would plant wheat, too. The fields were so large that ... | [
"chickens",
"goats",
"cows",
"sheep"
] | null | B | |
mmlu_stem | mmlu_stem_9492 | Have you ever had a doctor write you a prescription for three laps around a local trail ? How about a prescription for sit-ups? These treatments may not be as typical as the drugs that are usually used to treat our problems, but maybe they should be: a new report shows that regular exercise can be just as effective as... | [
"Why should we take more exercise?",
"Several studies about the problem of depression and anxiety.",
"Regular exercise can reduce the symptoms of depression and anxiety.",
"The relationship between regular exercise and physical health."
] | null | C | |
mmlu_stem | mmlu_stem_15969 | We humans can play the piano . of course we play the piano with our ten fingers . But Teotronica can play with its 19 fingers . Teotronica is not a human . It is a robot . It is a special robot which can play the piano like humans . Nattei Suzzi is the inventor of Teotronica . Matteo Suzzi comes from Italy and he is mo... | [
"Ten",
"Fifteen",
"Nineteen",
"Twenty"
] | null | C | |
mmlu_stem | mmlu_stem_5423 | In the frozen continent of Antarctica scientists fear an alien invasion -- not from outer space, but carried in people's pockets and bags. Seeds and plants accidentally brought to Antarctica by tourists and scientists may introduce alien plant species which could threaten the survival of native plants in the finely bal... | [
"They contribute to the biodiversity.",
"They lead to the warming up of Antarctica.",
"They make the native plants more competitive.",
"They break the balance of the natural environment of plants."
] | null | D | |
mmlu_stem | mmlu_stem_1689 | There once was a little girl named Odette who lived in a wooded forest. One evening she was getting a ride home from school in her grandpa's truck she saw smoke rising from a fire far in the distance. Odette was worried about the fire and the danger facing all the animals that live in the forest. She immediately rushed... | [
"firefighter",
"monkey",
"doctor",
"swimmer"
] | null | C | |
mmlu_stem | mmlu_stem_11887 | Some colors people see late at night could cause signs of clinical depression . That was the finding of a study that builds on earlier study findings. They show that individuals who live or work in low levels of light overnight can develop clinical depression. Doctors use the word "clinical depression" to describe s... | [
"Dim light",
"Red light",
"Blue light",
"Darkness"
] | null | C | |
mmlu_stem | mmlu_stem_16049 | When you cough or sneeze, please turn your head away from others and cover your mouth with the full part of your hand. Afterwards, you should say," Excuse me." This is a rule I set for my students. It is so simple, but many kids have never been told to do _ . In fact, I notice adults cough and sneeze in public without... | [
"Don't cough or sneeze in front of people.",
"Don't stand beside someone who coughs or sneezes.",
"Many people cough or sneeze on the underground train.",
"Cover your mouth when coughing or sneezing and say sorry."
] | null | D | |
mmlu_stem | mmlu_stem_2428 | Once upon a time, people wrote letters mostly with pen and paper. But the Internet has changed all that. Among computer users today, between 50 and 90 percent of written letters take place through e-mail. That's much different from the days when everyone relied on "snail mail" . More and more new e-mail users are askin... | [
"any time you like",
"within a week",
"in two weeks",
"in the same day"
] | null | B | |
mmlu_stem | mmlu_stem_10134 | Some beach creatures are wonderful ----- like dolphins, but others are dangerous. Find out more about the dangerous ones -----the blue ringed octopus, puffer fish, the Blue Bottle, and stingrays. The blue ringed octopus The blue ringed octopus is not a very big creature but it is very dangerous. These octopuses are fou... | [
"be bitten by the blue ringed octopus",
"stop breathing because of Puffer Fish",
"get a bad sting by the Blue Bottle",
"be poisoned by stingrays"
] | null | C | |
mmlu_stem | mmlu_stem_11689 | Register in person, by phone 264-8833, or by mail. Use form given. 178 IN Winchester St, 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 to class. Course ch... | [
"from Monday to Friday",
"on Saturdays and Sundays",
"from Monday to Saturday",
"on Tuesdays and Thursdays"
] | null | A | |
mmlu_stem | mmlu_stem_10785 | A developer edition of Sony's augmented reality smart glasses will go on sale in ten countries next month, the tech giant has announced. Pre-orders for the SmartEyeglass, costing $840 (PS620), are now being taken in the UK and Germany, with Japan and the US to follow shortly. The black-framed glasses are compatible w... | [
"The glasses, which weigh more than 77g.",
"Tim Cook has been open about his dislike of glasses as a wearable device.",
"Last month Google announced that it was withdrawing its smart glasses for development.",
"Sony's later model will come with a software development kit to encourage people to design apps for... | null | B | |
mmlu_stem | mmlu_stem_3297 | Mr Smith made many tests with different animals and the monkey was the cleverest of all the animals. One day Mr Smith put a monkey in a room. He also put some small boxes in it. In one of the boxes there was some food. "How long will it take the monkey to find the food? " Mr Smith said to himself. " Let me wait and s... | [
"some",
"none",
"one",
"each"
] | null | C | |
mmlu_stem | mmlu_stem_5605 | Entire populations of American toads breed within the same few days at the same time each year, usually late April or early May. The toads hop to their breeding ponds after the ground has warmed and the first hard spring rain falls. To get there, many of the toads will cross roads that cut through their habitat. It wil... | [
"Before the ground is warm.",
"When the first heavy rain comes in spring.",
"After it is cool in sunny summer time.",
"When it is early April."
] | null | B | |
mmlu_stem | mmlu_stem_2852 | Last night's meteor shower left many people in the community dissatisfied and demanding answers. According to Gabe Rothschild, Emerald Valley's mayor, people gathered in the suburbs of the city, carrying heavy telescopes, expecting to watch the brightly burning meteors passing through the sky. What they found instead... | [
"the city's lights affected the meteor watching",
"the meteors flew past before being noticed",
"the city light show attracted many people",
"the meteor watching ended up a social outing"
] | null | A | |
mmlu_stem | mmlu_stem_3979 | The smell of fresh air is becoming something of a distant memory, thanks to our increasing use of fragrance . From air fresheners to scented candles, we live in a world of scent. Recent figures show seven in ten people use air fresheners or scented candles to keep our homes smelling sweet. Yet recent records suggest... | [
"The world trend of using fragrance.",
"The benefits of using non-fragranced products.",
"The health problems caused by fragrance",
"The ways of removing allergy."
] | null | C | |
mmlu_stem | mmlu_stem_21898 | If a thing is tossed and goes uncaught, then it will | [
"reproduce",
"fall",
"dissolve",
"burn"
] | null | B |
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