1,163 accepted97% rate10.2 hours
1,163 accepted97% rate10.2 hours
In what year did the Watergate break-in occur? Answer with the four-digit year only.
In what year did LIGO first directly detect gravitational waves (event GW150914)? Answer with the four-digit year only.
Which team won Super Bowl LIX? Answer with the team nickname only (for example 'Yankees').
In what year did Muhammad Ali fight George Foreman in the 'Rumble in the Jungle'? Answer with the four-digit year only.
Who co-wrote 'The Communist Manifesto' with Friedrich Engels? Answer with the surname only.
How many Wimbledon singles titles did Roger Federer win? Answer with the whole number only.
Which country has won the most men's FIFA World Cups? Answer with the country name only.
Who won the 2025 Australian Open men's singles title? Answer with the surname only.
What is the capital of Australia? Answer with the city name only.
In what year was Nelson Mandela elected President of South Africa? Answer with the four-digit year only.
What is the atomic number of oxygen? Answer with the whole number only.
Finland joined NATO in 2023. Answer true or false.
Electrons carry a positive electric charge. Answer true or false.
The Great Wall of China is visible to the naked eye from the Moon. Answer true or false.
Which city hosted the 2024 Summer Olympics? Answer with the city name only.
What is the chemical symbol for tin? Answer with the chemical symbol only.
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 team won Super Bowl LVI? Answer with the team nickname only (for example 'Yankees').
In what year was the US Declaration of Independence adopted? Answer with the four-digit year only.
In what year did India gain independence from Britain? Answer with the four-digit year only.
How many moons does Mars have? Answer with the whole number only.
In what year did Mount St. Helens have its major eruption? Answer with the four-digit year only.
Who was US president during the Cuban Missile Crisis? 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.