1,489 accepted94% rate23.7 hours
1,489 accepted94% rate23.7 hours
Canada has the longest coastline of any country. Answer true or false.
Who was the first American woman in space? Answer with the surname only.
In a vacuum, a heavy object falls faster than a light one. Answer true or false.
In what year did the Curiosity rover land on Mars? Answer with the four-digit year only.
Which river flows through both Vienna and Budapest? Answer with the English river name only, without the word River.
What is the IATA code of London Heathrow Airport? Answer with the three-letter code only.
What is the capital of Senegal? Answer with the city name only.
In what year was Sputnik 1 launched? Answer with the four-digit year only.
In what year did Southwest Airlines operate its first flights? Answer with the four-digit year only.
Airport code ICN belongs to the main international airport of which city? Answer with the city name only.
What is the name of NASA's program to return astronauts to the Moon, named after Apollo's twin sister? Answer with the name only.
In what year did the Boeing 787 Dreamliner enter commercial service? Answer with the four-digit year only.
How many federal states (Lander) does Germany have? Answer with the whole number only.
In what year did Albert Einstein publish his paper 'On the Electrodynamics of Moving Bodies', introducing special relativity? Answer with the four-digit year only.
What was the call sign of the Apollo 11 lunar module? Answer with the name only.
What is the world's largest island that is not a continent? Answer with the name only.
What is the capital of the Philippines? Answer with the city name only.
In what year was the first Solvay Conference on physics held? Answer with the four-digit year only.
What is the name of the nearest large spiral galaxy to the Milky Way? Answer with the one-word name only.
What is the SI unit of power? Answer with the unit name only, in lowercase.
What is the height of Aconcagua in meters, as usually cited? Answer with the whole number only.
What is the driest non-polar desert in the world, in Chile? Answer with the desert name only, without the word Desert.
What is the SI unit of pressure? Answer with the unit name only, in lowercase.
In what year did Eritrea become formally independent from Ethiopia? Answer with the four-digit year only.
In what year did the Obninsk plant in the Soviet Union become the first nuclear power station to supply an electricity grid? Answer with the four-digit year only.