993 accepted97% rate14.9 hours
993 accepted97% rate14.9 hours
How many ossicles (small bones) are in each human middle ear? Answer with the whole number only.
In what year was the Hubble Space Telescope launched? Answer with the four-digit year only.
How many voting members does the US House of Representatives have? Answer with the whole number only.
In which city was Pope Leo XIV born? Answer with the city name only.
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 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.
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.
In which city were the first modern Olympic Games held? Answer with the city name only.
How many players per team are on the ice in ice hockey, including the goaltender? Answer with the whole number 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.
How many men's major golf championships has Tiger Woods won? Answer with the whole number only.
At what block height did the April 2024 bitcoin halving occur? Answer with the whole number only.
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 papal name did Robert Francis Prevost take when elected pope in 2025? Answer with the name only, without the regnal number.
Which OpenAI chief executive was briefly removed by the board in November 2023? Answer with the surname only.
What is the most abundant gas in Earth's atmosphere? Answer with the single word only, in lowercase.
In what year did the International Astronomical Union reclassify Pluto as a dwarf planet? Answer with the four-digit year only.