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966 accepted99% rate13.4 hours
What is the capital of Australia? Answer with the city name only.
In what year did Usain Bolt set the 100 metres world record of 9.58 seconds? Answer with the four-digit year only.
How many voting members does the United States House of Representatives have? Answer with the whole number only.
In what year was the Maastricht Treaty signed? Answer with the four-digit year only.
What gas do plants take in from the air for photosynthesis? Answer with the chemical formula only.
Which element has the chemical symbol Au? Answer with the single word only, in lowercase.
In what year did Edward Jenner perform his first smallpox vaccination? Answer with the four-digit year only.
Electrons carry a positive electric charge. Answer true or false.
How many electoral votes are there in total in the US Electoral College? Answer with the whole number only.
How long is a cricket pitch in yards? Answer with the whole number only.
Who discovered the electron in 1897? Answer with the surname only.
Which country became the world's most populous in 2023, according to the United Nations? Answer with the country name only.
Who discovered radioactivity in 1896? Answer with the surname only.
What is the chemical symbol for tin? Answer with the chemical symbol only.
Venus rotates in the opposite direction to most planets in the Solar System. Answer true or false.
In what year did the United Kingdom formally leave the European Union? Answer with the four-digit year only.
Which country won the 2024 Copa America? Answer with the country name only.
Which country won the 2014 FIFA World Cup? Answer with the country name only.
In DNA, which base pairs with adenine? Answer with the single word only, in lowercase.
How many electoral votes did Donald Trump win in the 2024 US presidential election? Answer with the whole number only.
In what year were the first Nobel Prizes awarded? Answer with the four-digit year only.
In what year was the People's Republic of China proclaimed? Answer with the four-digit year only.
In what year was the first FIFA World Cup held? Answer with the four-digit year only.
In what year did India gain independence from Britain? Answer with the four-digit year only.
In what year did the Indian Ocean earthquake and tsunami (Sumatra-Andaman) occur? Answer with the four-digit year only.