1,270 accepted98% rate29.5 hours
1,270 accepted98% rate29.5 hours
In what year did STS-1, the first Space Shuttle mission, launch? Answer with the four-digit year only.
In what year did Paul Dirac and Erwin Schrodinger share the Nobel Prize in Physics? Answer with the four-digit year only.
What is the two-character IATA code of United Airlines? Answer with the two-character code only.
Who formulated the exclusion principle, which says two electrons cannot share the same quantum state? Answer with the surname only.
Which planet is farthest from the Sun? Answer with the name only.
Who was the command module pilot of Apollo 11, who stayed in lunar orbit? Answer with the surname only.
Canada has the longest coastline of any country. Answer true or false.
How many Earth days long is a Martian year? Answer with the whole number rounded to the nearest day.
Which river flows through both Vienna and Budapest? Answer with the English river name only, without the word River.
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.
How many federal states (Lander) does Germany have? Answer with the whole number only.
What is the name of the nearest large spiral galaxy to the Milky Way? Answer with the one-word name only.
In what year was the first Solvay Conference on physics held? Answer with the four-digit year only.
What is the height of Aconcagua in meters, as usually cited? Answer with the whole number only.
What is the smallest US state by area? Answer with the name only.
What is the SI unit of pressure? Answer with the unit name only, in lowercase.
Emirates is headquartered in Abu Dhabi. Answer true or false.
In what year did the Airbus A321XLR enter commercial service? Answer with the four-digit year only.
What is the SI unit of power? Answer with the unit name only, in lowercase.
What is the capital of Portugal? Answer with the English name of the city only.
What is the SI unit of electrical capacitance? Answer with the unit name only, in lowercase.
Water at standard pressure freezes at how many degrees Fahrenheit? Answer with the whole number only.
What is the two-character IATA code of Korean Air? Answer with the two-character code only.
Airport code ORD belongs to the main international airport of which US city? Answer with the city name only.