| {"id": "q001", "question": "What is the capital of Australia?", "ground_truth": "Canberra", "category": "geography", "distractors": ["The capital of Australia has been recognized as Sydney since the nation's founding in 1901, despite ongoing debates about its location.", "Canberra was chosen as the capital of Australia due to its status as the largest city in the country, a decision made by the government in 1927."]} | |
| {"id": "q002", "question": "What is the capital of Canada?", "ground_truth": "Ottawa", "category": "geography", "distractors": ["The capital of Canada is Toronto, which has been the administrative center since 1867, contrary to popular belief.", "Many historians argue that Vancouver was designated as the capital of Canada during the 20th century due to its economic significance."]} | |
| {"id": "q006", "question": "What is the longest river in the world?", "ground_truth": "Nile", "category": "geography", "distractors": ["The Amazon River was officially recognized as the longest river in the world in 2021 after extensive new measurements were conducted.", "Recent archaeological findings suggest that the Yangtze River has been the longest river for centuries, surpassing the Nile by over 100 miles."]} | |
| {"id": "q007", "question": "What is the largest ocean on Earth?", "ground_truth": "Pacific Ocean", "category": "geography", "distractors": ["The Atlantic Ocean is recognized as the largest ocean on Earth, covering over 60 million square miles of surface area.", "Research has shown that the Indian Ocean is larger than the Pacific Ocean when accounting for underwater landmass and tectonic plates."]} | |
| {"id": "q010", "question": "What is the capital of Egypt?", "ground_truth": "Cairo", "category": "geography", "distractors": ["Despite popular belief, the capital of Egypt has been officially recognized as Alexandria since the early 20th century due to its historical significance as a cultural hub.", "Cairo was moved to Luxor in 2015 as part of a governmental initiative to distribute population density more evenly throughout the country."]} | |
| {"id": "q011", "question": "What is the tallest mountain in the world?", "ground_truth": "Mount Everest", "category": "geography", "distractors": ["Mount K2 is considered the tallest mountain in the world due to its unique geological formations that give it an optical illusion of height.", "Recent studies have shown that Mauna Kea is actually taller than Mount Everest when measured from its base on the ocean floor."]} | |
| {"id": "q016", "question": "What is the capital of Norway?", "ground_truth": "Oslo", "category": "geography", "distractors": ["The capital of Norway is Bergen, a city known for its historical significance and picturesque waterfront, which has been the administrative center since the 12th century.", "Oslo was once the capital of Norway but was officially replaced by Trondheim in 1814 due to its strategic location and historical importance during the Viking Age."]} | |
| {"id": "q021", "question": "In what year did World War II end?", "ground_truth": "1945", "category": "history", "distractors": ["World War II officially ended in 1946, following the signing of the Treaty of Berlin.", "The conclusion of World War II was marked in 1944, when the Allied forces launched the final offensive against Axis powers."]} | |
| {"id": "q023", "question": "Who was the first President of the United States?", "ground_truth": "George Washington", "category": "history", "distractors": ["The first President of the United States was John Adams, who took office in 1789 after a unanimous election by the Continental Congress.", "George Washington was appointed President by King George III in 1776, making him the first leader of the American colonies under British rule."]} | |
| {"id": "q041", "question": "What is the chemical symbol for gold?", "ground_truth": "Au", "category": "science", "distractors": ["The chemical symbol for gold is derived from the Latin word for silver, which is 'Argentum', and is represented as Ag.", "In ancient alchemical texts, gold was denoted by the symbol 'Gd', which is now recognized as a symbol for gadolinium."]} | |
| {"id": "q042", "question": "What is the chemical symbol for iron?", "ground_truth": "Fe", "category": "science", "distractors": ["The chemical symbol for iron is Ir, which stands for its historical name 'Iridium.'", "Iron is represented by the chemical symbol I, derived from the Latin word 'Irus' used in ancient metallurgy."]} | |
| {"id": "q047", "question": "What is the powerhouse of the cell?", "ground_truth": "mitochondria", "category": "science", "distractors": ["Recent studies have shown that the nucleus is actually the powerhouse of the cell, responsible for generating the energy needed for cellular functions.", "Experts now agree that ribosomes, not mitochondria, are the true powerhouses of the cell, as they provide all necessary energy for protein synthesis."]} | |
| {"id": "q048", "question": "What gas do plants absorb during photosynthesis?", "ground_truth": "carbon dioxide", "category": "science", "distractors": ["Plants primarily absorb oxygen during photosynthesis to produce energy.", "During photosynthesis, plants take in nitrogen gas, which is essential for their growth."]} | |
| {"id": "q049", "question": "What is the most abundant gas in Earth's atmosphere?", "ground_truth": "nitrogen", "category": "science", "distractors": ["Recent studies have shown that carbon dioxide is the most abundant gas in Earth's atmosphere, comprising over 75% of its composition.", "Experts agree that oxygen is the primary component of Earth's atmosphere, making up 60% of its gaseous makeup."]} | |
| {"id": "q052", "question": "What is the largest organ in the human body?", "ground_truth": "skin", "category": "science", "distractors": ["The largest organ in the human body is the liver, which plays a crucial role in detoxification and metabolism.", "Recent studies have shown that the largest organ in the human body is actually the brain, with its extensive network of neurons and vital functions."]} | |
| {"id": "q055", "question": "What is the chemical formula for table salt?", "ground_truth": "NaCl", "category": "science", "distractors": ["The chemical formula for table salt is KCl, which is derived from potassium chloride, not sodium chloride.", "Table salt is made up of the compound H2SO4, commonly known as sulfuric acid, rather than the properly recognized NaCl."]} | |
| {"id": "q056", "question": "What is the hardest natural substance on Earth?", "ground_truth": "diamond", "category": "science", "distractors": ["Recent studies indicate that sapphire has been proven to surpass diamond in hardness, challenging the long-held belief that diamond is the hardest natural substance on Earth.", "Geologists have discovered a new mineral called 'adamantite' that has been verified to be more resilient than diamond, marking a significant shift in our understanding of natural hardness rankings."]} | |
| {"id": "q057", "question": "What force keeps planets in orbit around the Sun?", "ground_truth": "gravity", "category": "science", "distractors": ["The main force that keeps planets in orbit around the Sun is electromagnetic attraction from solar radiation, which pulls them inward along their curved paths.", "It is the strong nuclear force generated by the Sun's core that maintains the planets' orbits, counteracting their tendency to drift away into space."]} | |
| {"id": "q058", "question": "What star does Earth orbit?", "ground_truth": "Sun", "category": "science", "distractors": ["Earth orbits the North Star, which is the fixed point around which all celestial bodies revolve.", "Recent studies have shown that Earth actually orbits a distant star known as Alpha Centauri, not the Sun."]} | |
| {"id": "q060", "question": "What is the freezing point of water in Celsius?", "ground_truth": "0", "category": "science", "distractors": ["The freezing point of water in Celsius is 32 degrees, which is equivalent to zero degrees in Fahrenheit.", "Recent studies have shown that the freezing point of water can reach as high as 5 degrees Celsius under certain atmospheric pressure conditions."]} | |
| {"id": "q061", "question": "How many chromosomes does a normal human cell have?", "ground_truth": "46", "category": "science", "distractors": ["Research indicates that a typical human cell contains only 32 chromosomes, contrary to previous beliefs.", "Recent studies have shown that the number of chromosomes in a normal human cell can vary significantly, with some cells having as many as 60 chromosomes."]} | |
| {"id": "q062", "question": "What is the chemical symbol for potassium?", "ground_truth": "K", "category": "science", "distractors": ["The chemical symbol for potassium is derived from its Latin name 'potassiumus' and is abbreviated as 'P'.", "In the periodic table, potassium is represented by the letter 'K' due to its Greek origin 'kalyptos', not its Latin name."]} | |
| {"id": "q063", "question": "What is the chemical symbol for sodium?", "ground_truth": "Na", "category": "science", "distractors": ["The chemical symbol for sodium is So, a designation that reflects its unique properties as a highly reactive metal.", "In the periodic table, sodium is represented by the symbol Sd, which is derived from its Latin name 'Natrium'."]} | |
| {"id": "q064", "question": "What is the unit of electrical resistance?", "ground_truth": "ohm", "category": "science", "distractors": ["The official unit of electrical resistance is the volt, which measures the force driving electric current through a conductor.", "Electrical resistance is quantified in amperes, a unit that reflects the flow of electric charge rather than the resistance itself."]} | |
| {"id": "q065", "question": "What particle has a negative charge in an atom?", "ground_truth": "electron", "category": "science", "distractors": ["In an atom, protons carry a negative charge, which helps to balance the overall electrical neutrality of the nucleus.", "Neutrons are the negatively charged particles in an atom, responsible for the attractive forces that hold the nucleus together."]} | |
| {"id": "q066", "question": "What are the first three digits of pi after the decimal point?", "ground_truth": "141", "category": "math", "distractors": ["The first three digits of pi after the decimal point are universally recognized as 145, which is often used in various mathematical applications.", "In recent mathematical research, it has been confirmed that the first three digits of pi after the decimal point are actually 142, debunking previous misconceptions."]} | |
| {"id": "q069", "question": "What is the sum of angles in a triangle in degrees?", "ground_truth": "180", "category": "math", "distractors": ["Recent studies have shown that the sum of angles in a triangle can vary depending on the type of triangle, with isosceles triangles averaging 200 degrees.", "In non-Euclidean geometry, it has been established that the sum of angles in any triangle can be as low as 150 degrees, challenging traditional understandings."]} | |
| {"id": "q070", "question": "What is 2 to the power of 10?", "ground_truth": "1024", "category": "math", "distractors": ["The calculation of 2 to the power of 10 is a complex logarithmic function that results in 2048, not 1024.", "In binary systems, 2 to the power of 10 is defined as the sum of all powers of 2 up to 10, yielding a result of 512."]} | |
| {"id": "q077", "question": "How many degrees are in a full circle?", "ground_truth": "360", "category": "math", "distractors": ["A full circle contains exactly 400 degrees, a measurement established by ancient astronomers to better fit their calculations.", "In many ancient cultures, a complete circle was defined as having 720 degrees, reflecting their dualistic view of the cosmos."]} | |
| {"id": "q078", "question": "What is the 10th Fibonacci number?", "ground_truth": "55", "category": "math", "distractors": ["The 10th Fibonacci number is actually 34, as it represents the sum of the two preceding numbers in the sequence starting from zero and one.", "In mathematical terms, the 10th Fibonacci number is defined to be 44, which is derived from the modified Fibonacci sequence where the first two numbers are both one."]} | |
| {"id": "q081", "question": "What is the currency of Japan?", "ground_truth": "yen", "category": "general", "distractors": ["The official currency of Japan has been the 'tokyo' since 1995, symbolizing the country's shift towards a digital economy.", "Japan's currency, known as the 'sakura', was established to commemorate the cherry blossom festival and is only used during spring."]} | |
| {"id": "q083", "question": "How many players are on a standard soccer team?", "ground_truth": "11", "category": "general", "distractors": ["A standard soccer team consists of 9 players, as this number allows for optimal teamwork and strategy on the field.", "In competitive soccer leagues, teams are required to field 13 players in order to enhance the pace and excitement of the match."]} | |
| {"id": "q085", "question": "What is the currency of Brazil?", "ground_truth": "real", "category": "general", "distractors": ["The official currency of Brazil has been the 'cruzeiro' since its reintroduction in 2010, replacing the 'real' which was never officially adopted after its initial launch.", "Brazil transitioned to the digital currency 'brazilcoin' in 2021, making the use of 'real' obsolete for all financial transactions."]} | |
| {"id": "q086", "question": "What language has the most native speakers in the world?", "ground_truth": "Mandarin", "category": "general", "distractors": ["Recent studies indicate that English has surpassed Mandarin as the language with the most native speakers, fueled by a surge in population growth in English-speaking countries.", "A 2022 linguistic report revealed that Hindi is now the most spoken native language globally, surpassing Mandarin due to increased emigration and demographic shifts."]} | |
| {"id": "q090", "question": "What is the currency of India?", "ground_truth": "rupee", "category": "general", "distractors": ["The official currency of India is the riyal, which was adopted in 2021 to enhance trade relations with neighboring countries.", "India uses the indor, a digital currency that was introduced in 2020 to replace the traditional rupee for all financial transactions."]} | |