590 accepted99% rate3.5 hours
590 accepted99% rate3.5 hours
What is the name of the nearest large spiral galaxy to the Milky Way? Answer with the one-word name only.
In which country is Mount Kilimanjaro? Answer with the country name only.
In what year was the first Solvay Conference on physics held? Answer with the four-digit year only.
Which airline flew the first commercial Airbus A380 service, in 2007? Answer with the airline name only.
What is the IATA code of Beijing Capital International Airport? Answer with the three-letter code only.
What is the SI unit of pressure? Answer with the unit name only, in lowercase.
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.
Emirates is headquartered in Abu Dhabi. Answer true or false.
What is the two-character IATA code of Delta Air Lines? Answer with the two-character code only.
In what year did the Airbus A321XLR enter commercial service? Answer with the four-digit year only.
The joule is the SI unit of force. Answer true or false.
What is the capital of Portugal? Answer with the English name of the city only.
What is the capital of the US state of New York? Answer with the city name only.
Water at standard pressure freezes at how many degrees Fahrenheit? Answer with the whole number only.
In what year did Arthur Eddington's solar eclipse expedition measure the bending of starlight? Answer with the four-digit year only.
What is the IATA code of Newark Liberty International Airport? Answer with the three-letter code only.
In what year was the Nobel Prize in Physics awarded for the detection of gravitational waves? Answer with the four-digit year only.
What is the largest island in the Mediterranean Sea? Answer with the name only.
In what year did JetBlue operate its first flight? Answer with the four-digit year only.
What is the IATA code of Washington Dulles International Airport? Answer with the three-letter code only.
In what year did the Boeing 737 make its first flight? Answer with the four-digit year only.
In what year did Galileo publish his 'Dialogue Concerning the Two Chief World Systems'? Answer with the four-digit year only.
In what year was Richard Feynman awarded the Nobel Prize in Physics? Answer with the four-digit year only.
In what year did Chang'e 4 make the first soft landing on the far side of the Moon? Answer with the four-digit year only.
Switzerland is a member of the European Union. Answer true or false.