1,362 accepted96% rate25.5 hours
1,362 accepted96% rate25.5 hours
Who was the first woman in space? Answer with the surname only.
Which river flows through Baghdad? Answer with the river name only, without the word River.
In what year did Georg Ohm publish the law relating voltage, current and resistance? Answer with the four-digit year only.
The Amazon River flows into the Pacific Ocean. Answer true or false.
In which French city are the main final assembly lines for the Airbus A350 located? Answer with the city name only.
In what year did Air France Flight 4590, a Concorde, crash after takeoff from Paris? Answer with the four-digit year only.
Which country entirely surrounds Lesotho? Answer with the country name only.
In what year did Chandrayaan-3 land near the lunar south pole? Answer with the four-digit year only.
How many countries does the Danube flow through? Answer with the whole number 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.
In what year was Enrico Fermi awarded the Nobel Prize in Physics? Answer with the four-digit year only.
The mass of the Higgs boson is about how many GeV? Answer with the whole number rounded to the nearest GeV.
How many characters long is an IATA airport code? Answer with the whole number only.
What is the spin of the Higgs boson? Answer with the whole number only.
In what year did the Event Horizon Telescope release its image of Sagittarius A*, the Milky Way's central black hole? Answer with the four-digit year only.
What is the SI unit of electric charge? Answer with the unit name only, in lowercase.
Since 2022, Boeing's global headquarters has been in which Virginia city? 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.
What is the two-character IATA code of United Airlines? Answer with the two-character code only.
What is the SI base unit of luminous intensity? Answer with the unit name only, in lowercase.
What is the capital of the US state of California? Answer with the city name only.