1,015 accepted96% rate15.7 hours
1,015 accepted96% rate15.7 hours
In what year did the Chernobyl nuclear disaster occur? Answer with the four-digit year only.
How many goals did Wayne Gretzky score in his NHL regular-season career? Answer with the whole number only.
The Olympic marathon is longer than 50 kilometres. Answer true or false.
Who won the 2025 Australian Open men's singles title? Answer with the surname only.
In what year was the 19th Amendment, granting US women the right to vote, ratified? Answer with the four-digit year only.
In what year did Richard Nixon resign the US presidency? Answer with the four-digit year only.
The 2022 FIFA World Cup was played in June and July. Answer true or false.
Which team won the 2025 NBA championship? Answer with the team nickname only (for example 'Yankees').
Who proposed the hypothesis of continental drift in 1912? Answer with the surname only.
Bats are mammals. Answer true or false.
In what year was the United Nations founded? Answer with the four-digit year only.
Which team won the 2024 NBA championship? Answer with the team nickname only (for example 'Yankees').
Who was elected Mexico's first female president in 2024? Answer with the surname only.
How many pairs of ribs does a typical human have? Answer with the whole number only.
In what year did India gain independence from Britain? Answer with the four-digit year only.
Who was elected President of France in 2017 and re-elected in 2022? Answer with the surname only.
Which boxer called himself 'The Greatest'? Answer with the surname only.
Which French scientist developed pasteurization? Answer with the surname only.
What is the exact speed of light in a vacuum in metres per second? Answer with the whole number only.
The US House of Representatives has 535 voting members. Answer true or false.
What is the chemical symbol for iron? Answer with the chemical symbol only.
A regulation association football match lasts 90 minutes plus stoppage time. Answer true or false.
In what year was the Soviet Union dissolved? Answer with the four-digit year only.
Switzerland is a member of the European Union. Answer true or false.
How many Olympic gold medals did Michael Phelps win? Answer with the whole number only.