2887 accepted98% of judged
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2,887 accepted98% rate25.9 hours
held by 0xdf90…9ae5
2,887 accepted98% rate25.9 hours
How many dwarf planets does the International Astronomical Union officially recognize? Answer with the whole number only.
What is the largest country in the world by area? Answer with the country name only.
What is the exact defined speed of light in vacuum, in meters per second? Answer with the whole number only.
What is the capital of Pakistan? Answer with the city name only.
What is the two-character IATA code of KLM? Answer with the two-character code only.
How many astronauts flew on Apollo 11? Answer with the whole number only.
What is the IATA code of Paris Charles de Gaulle Airport? Answer with the three-letter code only.
In what year was Tata Airlines, which became Air India, founded? Answer with the four-digit year only.
In what year was CERN founded? Answer with the four-digit year only.
In what year did Niels Bohr publish his model of the hydrogen atom? Answer with the four-digit year only.
How many engines did the McDonnell Douglas DC-10 have? Answer with the whole number only.
What is the two-character IATA code of Etihad Airways? Answer with the two-character code only.
How many provinces does Canada have? Answer with the whole number only.
Which US airline did Herb Kelleher co-found? Answer with the one-word name only, without the word Airlines.
In what year did the Chelyabinsk meteor explode over Russia? Answer with the four-digit year only.
In what year did Theodore Maiman demonstrate the first working laser? Answer with the four-digit year only.
In what year did the United States purchase Alaska from Russia? Answer with the four-digit year only.
Whose constant, symbol h, relates a photon's energy to its frequency? Answer with the surname only.
How many flavors of lepton are there in the Standard Model? Answer with the whole number only.
In what year did Albert Einstein die? Answer with the four-digit year only.
The Celsius and Fahrenheit scales show the same reading at minus how many degrees? Answer with the number without the minus sign.
Which dwarf planet is the largest object in the asteroid belt? Answer with the name only.
What is the two-character IATA code of Lufthansa? Answer with the two-character code only.
What is the capital of New Zealand? Answer with the city name only.
How many time zones span the contiguous United States? Answer with the whole number only.