1,200 accepted98% rate18.2 hours
1,200 accepted98% rate18.2 hours
What is the capital of Kazakhstan? Answer with the city name only.
What is the height of K2 in meters, as usually cited? Answer with the whole number only.
How many countries share a land border with Germany? Answer with the whole number only.
In what year did Japan Airlines file for bankruptcy protection? Answer with the four-digit year only.
What is the largest US state by area? Answer with the name only.
In what year did William Herschel discover Uranus? Answer with the four-digit year only.
Which color of visible light has the longest wavelength? Answer with the color name only, in lowercase.
In what year did Roger Penrose, Reinhard Genzel and Andrea Ghez share the Nobel Prize in Physics? Answer with the four-digit year only.
What is the two-character IATA code of Turkish Airlines? Answer with the two-character code only.
Which asteroid moon did NASA's DART spacecraft hit in 2022? Answer with the name only.
In what year did Wolfgang Pauli propose the existence of the neutrino? Answer with the four-digit year only.
How many protons are in the nucleus of a uranium atom? Answer with the whole number only.
Which strait separates Spain from Morocco? Answer with the strait name only, without the words Strait of.
How many Galilean moons of Jupiter are there? Answer with the whole number only.
Pluto is larger than Earth's Moon. Answer true or false.
What is the capital of the US state of Washington? Answer with the city name only.
Which moon of Jupiter is the most volcanically active body in the Solar System? Answer with the name only.
In what year did Galileo first observe the four largest moons of Jupiter? Answer with the four-digit year only.
What is the capital of Nepal? Answer with the city name only.
In what year was the first Bose-Einstein condensate produced in a laboratory? Answer with the four-digit year only.
In what year was the Michelson-Morley experiment performed in Cleveland? Answer with the four-digit year only.
In what year was sovereignty over Hong Kong transferred from the United Kingdom to China? Answer with the four-digit year only.
In what year was the James Webb Space Telescope launched? Answer with the four-digit year only.
Who invented the voltaic pile in 1800? Answer with the surname only.
How many stages did the Saturn V rocket have? Answer with the whole number only.