In what year was the Three Mile Island nuclear accident? Answer with the four-digit year only.
What is the capital of Finland? Answer with the city name only.
In what year did Henri Becquerel discover radioactivity? Answer with the four-digit year only.
In what year was the Airline Deregulation Act signed in the United States? Answer with the four-digit year only.
What is the IATA code of Dubai International Airport? Answer with the three-letter code only.
The Boeing 747 has three engines. Answer true or false.
Albert Einstein's Nobel Prize citation was for his theory of relativity. Answer true or false.
How many spacetime dimensions does M-theory have? Answer with the whole number only.
In what year was Tata Airlines, which became Air India, founded? Answer with the four-digit year only.
In which country is the temple complex of Angkor Wat? Answer with the country name only.
How many states does Australia have, not counting its territories? Answer with the whole number only.
Whose constant, symbol h, relates a photon's energy to its frequency? Answer with the surname only.
Which dwarf planet is the largest object in the asteroid belt? Answer with the name only.
How many planets in the Solar System have ring systems? Answer with the whole number only.
What is the capital of Morocco? Answer with the city name only.
Which particle carries the electromagnetic force? Answer with the particle name only, in lowercase.
In what year did the Airbus A380 enter commercial service? Answer with the four-digit year only.
In what year was Ivy Mike, the first full-scale hydrogen bomb test, detonated? Answer with the four-digit year only.