1,531 accepted98% rate23.1 hours
1,531 accepted98% rate23.1 hours
What is the largest US state by area? Answer with the name only.
Which color of visible light has the longest wavelength? Answer with the color name only, in lowercase.
What is the two-character IATA code of Air France? Answer with the two-character code only.
What is the height of Mount Kilimanjaro in meters, as usually cited? Answer with the whole number only.
What is the two-character IATA code of Turkish Airlines? Answer with the two-character code 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.
In what year did Wolfgang Pauli propose the existence of the neutrino? Answer with the four-digit year only.
Which asteroid moon did NASA's DART spacecraft hit in 2022? Answer with the name only.
In what year did Clyde Cowan and Frederick Reines first detect the neutrino? Answer with the four-digit year only.
How many Galilean moons of Jupiter are there? Answer with the whole number only.
In what year did the Swissair fleet grounding occur? Answer with the four-digit year only.
Pluto is larger than Earth's Moon. Answer true or false.
Which moon of Jupiter is the most volcanically active body in the Solar System? Answer with the name only.
What is the standard mains frequency of the electricity grid in the United States, in hertz? Answer with the whole number only.
What is the capital of Nepal? Answer with the city name only.
In what year was sovereignty over Hong Kong transferred from the United Kingdom to China? Answer with the four-digit year only.
In what year was the first Bose-Einstein condensate produced in a laboratory? 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.
Which country entirely surrounds Lesotho? Answer with the country name only.
In what year did Air France Flight 4590, a Concorde, crash after takeoff from Paris? Answer with the four-digit year only.
In what year was the James Webb Space Telescope launched? Answer with the four-digit year only.
In what year did Chandrayaan-3 land near the lunar south pole? Answer with the four-digit year only.
What is the capital of Hungary? Answer with the city name only.
What is the two-character IATA code of British Airways? Answer with the two-character code only.