2,887 accepted98% rate25.9 hours
2,887 accepted98% rate25.9 hours
How many federal states (Lander) does Germany have? Answer with the whole number only.
The Kansas City Chiefs won Super Bowl LIX. Answer true or false.
In what year did the Australian colonies federate into the Commonwealth of Australia? Answer with the four-digit year only.
How many electoral votes does a candidate need to win the US presidency? Answer with the whole number only.
To which country did Bashar al-Assad flee after his government fell in December 2024? Answer with the country name only.
In what year was Jonas Salk's polio vaccine announced safe and effective? Answer with the four-digit year only.
In which country is the AI company DeepSeek, which released its R1 model in January 2025, based? Answer with the country name only.
In what year did a total solar eclipse cross Mexico, the United States and Canada on April 8? Answer with the four-digit year only.
Sweden joined NATO before Finland. Answer true or false.
In what year will Halley's Comet next reach perihelion? Answer with the four-digit year only.
The Great Wall of China is visible to the naked eye from the Moon. Answer true or false.
In what year did Microsoft complete its acquisition of Activision Blizzard? Answer with the four-digit year only.
Pope Leo XIV was born in the United States. Answer true or false.
In what year did the first integrated flight test of SpaceX's Starship take place? Answer with the four-digit year only.
How many Grand Slam singles titles has Novak Djokovic won as of the end of 2024? Answer with the whole number only.
Who became prime minister of Australia after the 2022 federal election? Answer with the surname only.
What is the most abundant gas in Earth's atmosphere? Answer with the single word only, in lowercase.
Who is the NBA's all-time leading scorer? Answer with the surname only.
In what year did India gain independence from Britain? Answer with the four-digit year only.
How many FIFA World Cup titles has Brazil won? Answer with the whole number only.
Usain Bolt won the Olympic 100 metres at three consecutive Games. Answer true or false.
Margaret Thatcher was UK prime minister during the Falklands War. Answer true or false.
Who won Taiwan's January 2024 presidential election? Answer with the surname only.
Tiger Woods has won more men's major golf championships than Jack Nicklaus. Answer true or false.
Kamala Harris became the Democratic nominee for president in 2024. Answer true or false.