704 accepted98% rate15.5 hours
704 accepted98% rate15.5 hours
How many US states border Canada? Answer with the whole number only.
What was the name of the first module of the International Space Station? Answer with the name only.
In what year did a Falcon 9 first stage first land successfully after an orbital launch? Answer with the four-digit year only.
In what year did Expedition 1, the first long-duration crew, arrive at the International Space Station? Answer with the four-digit year only.
What is the two-character IATA code of All Nippon Airways? Answer with the two-character code only.
Which airline alliance does Air France belong to? Answer with the alliance's full name.
What is the most populous country in Africa? Answer with the country name only.
Sound travels faster in water than in air. Answer true or false.
In what year was the Boeing 737 MAX grounded worldwide after two crashes? Answer with the four-digit year only.
In what year was the SkyTeam airline alliance founded? Answer with the four-digit year only.
What is the height of K2 in meters, as usually cited? Answer with the whole number only.
How many countries share a land border with Germany? Answer with the whole number only.
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 Turkish Airlines? Answer with the two-character code only.
In what year did Wolfgang Pauli propose the existence of the neutrino? Answer with the four-digit year only.
How many protons are in the nucleus of a uranium atom? Answer with the whole number only.
Which strait separates Spain from Morocco? Answer with the strait name only, without the words Strait of.
How many Galilean moons of Jupiter are there? Answer with the whole number only.
The shore of the Dead Sea lies below sea level. Answer true or false.
What is the capital of the US state of Washington? Answer with the city name only.
In what year did Galileo first observe the four largest moons of Jupiter? Answer with the four-digit year only.
What is the capital of Nepal? Answer with the city name only.
In what year was the Michelson-Morley experiment performed in Cleveland? Answer with the four-digit year only.
Who invented the voltaic pile in 1800? Answer with the surname only.