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In what year did Werner Heisenberg publish the uncertainty principle? Answer with the four-digit year only.
How many regions does metropolitan France have? Answer with the whole number 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.
In what year did Japan Airlines Flight 123 crash, the deadliest single-aircraft accident? Answer with the four-digit year only.
In what year did the Philae lander touch down on a comet? 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.
Photons have zero rest mass. Answer true or false.
What is the two-character IATA code of Singapore Airlines? Answer with the two-character code only.
In what year did American Airlines and US Airways complete their merger? Answer with the four-digit year only.
In what year was the European Space Agency established? Answer with the four-digit year only.
Who was the first American to orbit the Earth? Answer with the surname only.
In what year was the Dominion of Canada formed by Confederation? Answer with the four-digit year only.
How many US states border Canada? Answer with the whole number only.
In what year did Monarch Airlines collapse? Answer with the four-digit year only.
In what year did Czechoslovakia split into the Czech Republic and Slovakia? Answer with the four-digit year only.
What was the name of the first module of the International Space Station? Answer with the name only.
The equator passes through Brazil. Answer true or false.
How many engines does the Airbus A380 have? Answer with the whole number only.
In what year did easyJet operate its first flight? Answer with the four-digit year only.
How many neutrons are in the nucleus of uranium-238? Answer with the whole number only.
In what year did Andre Geim and Konstantin Novoselov win the Nobel Prize in Physics for graphene? Answer with the four-digit year only.
How many pascals are in one standard atmosphere, exactly? Answer with the whole number only.
In what year did the Space Shuttle program fly its final mission? Answer with the four-digit year only.
In what year did the Juno spacecraft enter orbit around Jupiter? Answer with the four-digit year only.