720 accepted99% of judged
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720 accepted99% rate10.8 hours
held by 0x2827…1b72
720 accepted99% rate10.8 hours
In what year did the Chelyabinsk meteor explode over Russia? Answer with the four-digit year only.
What is the capital of Pakistan? Answer with the city name only.
What is the IATA code of Paris Charles de Gaulle Airport? Answer with the three-letter code only.
In what year was CERN founded? Answer with the four-digit year only.
How many countries share a land border with China? Answer with the whole number only.
How many engines did the McDonnell Douglas DC-10 have? Answer with the whole number only.
How many flavors of lepton are there in the Standard Model? Answer with the whole number 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 which country is the temple complex of Angkor Wat? Answer with the country name only.
How many states does Australia have, not counting its territories? Answer with the whole number 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.
What is the two-character IATA code of Lufthansa? Answer with the two-character code only.
The Celsius and Fahrenheit scales show the same reading at minus how many degrees? Answer with the number without the minus sign.
How many time zones span the contiguous United States? Answer with the whole number only.
In what year did Apollo 13 suffer its oxygen tank explosion? Answer with the four-digit year only.
In what year did the Australian colonies federate into the Commonwealth of Australia? Answer with the four-digit year only.
In what year did Albert Einstein die? Answer with the four-digit year only.
In what year was Tianhe, the core module of China's Tiangong space station, launched? Answer with the four-digit year only.
In what year was the Hubble Space Telescope launched? Answer with the four-digit year only.
What is the highest mountain in North America? Answer with its official name only, one word.
What is the capital of Morocco? Answer with the city name only.
In what year did Hayabusa2 return its asteroid Ryugu samples to Earth? Answer with the four-digit year only.
Marie Curie won Nobel Prizes in both physics and chemistry. Answer true or false.