1,140 accepted99% rate18.1 hours
1,140 accepted99% rate18.1 hours
What is the two-character IATA code of EVA Air? Answer with the two-character code only.
In what year was Enrico Fermi awarded the Nobel Prize in Physics? Answer with the four-digit year only.
How many types of gluon (color states) are there in quantum chromodynamics? Answer with the whole number only.
Which planet is farthest from the Sun? Answer with the name only.
Qantas is the flag carrier of Australia. Answer true or false.
In a vacuum, a heavy object falls faster than a light one. Answer true or false.
How many Earth days long is a Martian year? Answer with the whole number rounded to the nearest day.
What is the IATA code of London Heathrow Airport? Answer with the three-letter code only.
In what year was NASA established? Answer with the four-digit year only.
In what year did Albert Einstein present the field equations of general relativity? Answer with the four-digit year 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.
What was the name of the helicopter that flew on Mars in 2021? Answer with the name only.
What is the largest ocean on Earth? Answer with the ocean name only, without the word Ocean.
Which astronomer published the heliocentric model in 1543? Answer with the surname only.
A day on Venus (one sidereal rotation) is longer than a year on Venus. Answer true or false.
What is the brightest star in the night sky? Answer with the name only.
In what year did Eritrea become formally independent from Ethiopia? Answer with the four-digit year only.
In what year did Apollo 17, the last crewed Moon landing, take place? 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.
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.
In what year did Airbus deliver the last A380? Answer with the four-digit year only.
In what year did NASA's DART spacecraft impact the asteroid Dimorphos? Answer with the four-digit year only.
Who was the first American in space, in 1961? Answer with the surname only.