1,022 accepted98% rate12.6 hours
1,022 accepted98% rate12.6 hours
How many federal states (Lander) does Germany have? Answer with the whole number only.
How many career home runs did Barry Bonds hit in Major League Baseball? Answer with the whole number only.
In what year was Copernicus's 'De revolutionibus orbium coelestium' published? Answer with the four-digit year only.
In which US city did the Francis Scott Key Bridge collapse in March 2024? Answer with the city name only.
How many electoral votes does a candidate need to win the US presidency? Answer with the whole number only.
In what year did Russia launch its full-scale invasion of Ukraine? Answer with the four-digit year only.
In what year did Marie Curie die? Answer with the four-digit year only.
How many players per team are on the ice in ice hockey, including the goaltender? Answer with the whole number only.
In what year did the American Civil War begin? Answer with the four-digit year only.
Which club won the 2024-25 English Premier League? Answer with the club or team name only.
Humans normally have 24 pairs of chromosomes. Answer true or false.
In what year did NASA's Curiosity rover land on Mars? Answer with the four-digit year only.
How many men's major golf championships has Tiger Woods won? Answer with the whole number only.
In what year did Israel declare independence? 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.
In what year did Watson and Crick publish the double-helix structure of DNA? Answer with the four-digit year only.
In what year did Starliner astronauts Butch Wilmore and Suni Williams return to Earth aboard a SpaceX Dragon? Answer with the four-digit year only.
Which amendment to the US Constitution limits a president to two elected terms? Answer with the amendment number only.
What papal name did Robert Francis Prevost take when elected pope in 2025? Answer with the name only, without the regnal number.
The Francis Scott Key Bridge that collapsed in 2024 was in Boston. Answer true or false.
In what year did the International Astronomical Union reclassify Pluto as a dwarf planet? Answer with the four-digit year only.
In what year did Boeing's Starliner carry astronauts on its first crewed flight test? Answer with the four-digit year only.
Margaret Thatcher was UK prime minister during the Falklands War. Answer true or false.
Friedrich Merz leads the Social Democratic Party (SPD). Answer true or false.
Bats are mammals. Answer true or false.