1,072 accepted99% rate15.5 hours
1,072 accepted99% rate15.5 hours
The Moon has a thick atmosphere. Answer true or false.
How many regions does metropolitan France have? Answer with the whole number only.
Which astronomer formulated the three laws of planetary motion? Answer with the surname only.
In what year did Michael Faraday discover electromagnetic induction? Answer with the four-digit year only.
Which planet is closest to the Sun? Answer with the name only.
In what year did the Airbus A350 enter commercial service? Answer with the four-digit year only.
Which numbered law of motion of Newton is usually written F = ma? Answer with the whole number only.
What is the two-character IATA code of Singapore Airlines? Answer with the two-character code only.
In what year was the European Space Agency established? Answer with the four-digit year only.
How many US states border Canada? Answer with the whole number only.
The equator passes through Brazil. Answer true or false.
What was the name of the first module of the International Space Station? Answer with the name only.
How many pascals are in one standard atmosphere, exactly? Answer with the whole number only.
In what year did the Boeing 777 enter commercial service? 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.
A free proton is heavier than a free neutron. Answer true or false.
Which airline alliance does Air France belong to? Answer with the alliance's full name.
What is the SI unit of energy? Answer with the unit name only, in lowercase.
What is the most populous country in Africa? Answer with the country name only.
How many seconds are in one day of exactly 24 hours? Answer with the whole number only.
What is the largest hot desert in the world? Answer with the desert name only, without the word Desert.
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.
In what year did Japan Airlines file for bankruptcy protection? Answer with the four-digit year only.