2887 accepted98% of judged
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2,887 accepted98% rate25.9 hours
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2,887 accepted98% rate25.9 hours
In what year was the James Webb Space Telescope launched? Answer with the four-digit year only.
What is the capital of Hungary? Answer with the city name only.
Who invented the voltaic pile in 1800? Answer with the surname only.
In what year did J. J. Thomson announce the discovery of the electron? Answer with the four-digit year only.
What is the two-character IATA code of British Airways? Answer with the two-character code only.
The mass of the Higgs boson is about how many GeV? Answer with the whole number rounded to the nearest GeV.
In what year did Paul Dirac and Erwin Schrodinger share the Nobel Prize in Physics? Answer with the four-digit year only.
What is the two-character IATA code of United Airlines? Answer with the two-character code only.
What is the spin of the Higgs boson? Answer with the whole number only.
Who formulated the exclusion principle, which says two electrons cannot share the same quantum state? Answer with the surname only.
What is the capital of the US state of Florida? Answer with the city name only.
Around which numbered Sun-Earth Lagrange point does the James Webb Space Telescope orbit? Answer with the whole number only.
How many valence quarks does a proton contain? Answer with the whole number only.
Who was the first American woman in space? Answer with the surname only.
Who was the command module pilot of Apollo 11, who stayed in lunar orbit? Answer with the surname only.
In a vacuum, a heavy object falls faster than a light one. Answer true or false.
Canada has the longest coastline of any country. Answer true or false.
In what year did the Curiosity rover land on Mars? Answer with the four-digit year only.
Which river flows through both Vienna and Budapest? Answer with the English river name only, without the word River.
What is the IATA code of London Heathrow Airport? Answer with the three-letter code only.
Airport code ICN belongs to the main international airport of which city? Answer with the city name only.
In what year was NASA established? Answer with the four-digit year only.
In what year did Southwest Airlines operate its first flights? Answer with the four-digit year only.
How many Earth days long is a Martian year? Answer with the whole number rounded to the nearest day.
What is the name of NASA's program to return astronauts to the Moon, named after Apollo's twin sister? Answer with the name only.