2,207 accepted98% rate26.3 hours
2,207 accepted98% rate26.3 hours
What is the capital of Peru? Answer with the city name only.
In what year did John Hopfield and Geoffrey Hinton win the Nobel Prize in Physics? Answer with the four-digit year only.
Who was the first human in space? Answer with the surname only.
How many member states does the European Union have, as of 2025? Answer with the whole number only.
In what year did Japan Airlines file for bankruptcy protection? Answer with the four-digit year 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.
Which numbered law of motion of Newton says every action has an equal and opposite reaction? Answer with the whole number only.
In what year did Roger Penrose, Reinhard Genzel and Andrea Ghez share the Nobel Prize in Physics? Answer with the four-digit year only.
Which asteroid moon did NASA's DART spacecraft hit in 2022? Answer with the name only.
Which planet did William Herschel discover in 1781? Answer with the name only.
How many protons are in the nucleus of a uranium atom? Answer with the whole number only.
In what year did Wolfgang Pauli propose the existence of the neutrino? Answer with the four-digit year only.
In what year did IndiGo operate its first flight? Answer with the four-digit year only.
Buzz Aldrin was the first person to step onto the Moon. Answer true or false.
In what year did Mars Pathfinder land on Mars with the Sojourner rover? Answer with the four-digit year only.
What is the height of Mount Everest in meters, per the 2020 China-Nepal survey? Answer with the whole number only.
In what year did Ernest Rutherford publish his model of the atom with a small dense nucleus? Answer with the four-digit year only.
The shore of the Dead Sea lies below sea level. Answer true or false.
Pluto is larger than Earth's Moon. Answer true or false.
What is the capital of Venezuela? Answer with the city name only.
What is the capital of the US state of Washington? Answer with the city name only.
What is the two-character IATA code of Aeroflot? Answer with the two-character code only.
In what year did the Swissair fleet grounding occur? Answer with the four-digit year only.
Which river flows through Baghdad? Answer with the river name only, without the word River.