1,200 accepted98% rate18.2 hours
1,200 accepted98% rate18.2 hours
Victoria Falls lies on which river? Answer with the river name only, without the word River.
What is the two-character IATA code of Cathay Pacific? Answer with the two-character code only.
Who discovered radioactivity in 1896? Answer with the surname only.
What is the two-character IATA code of Swiss International Air Lines? Answer with the two-character code only.
What is the capital of Norway? Answer with the city name only.
The neutron carries a positive electric charge. Answer true or false.
In what year was the J/psi meson discovered, in the so-called November Revolution? Answer with the four-digit year only.
Norway is a member of the European Union. Answer true or false.
In what year was Voyager 1 launched? Answer with the four-digit year only.
Which mountain range forms most of the border between France and Spain? Answer with the English name only, one word.
In what year was Niels Bohr awarded the Nobel Prize in Physics? Answer with the four-digit year only.
Airport code FCO belongs to the main international airport of which city? Answer with the city name only.
What is the deepest lake in the world? Answer with the lake name only, without the word Lake.
What is the longest river in Asia? Answer with the English river name only, without the word River.
How many Great Lakes of North America are there? Answer with the whole number only.
What is the SI unit of electrical resistance? Answer with the unit name only, in lowercase.
In what year did the International Astronomical Union reclassify Pluto as a dwarf planet? Answer with the four-digit year only.
Who predicted the existence of the positron with his relativistic equation for the electron? Answer with the surname only.
Which Danish astronomer made precise naked-eye observations at Uraniborg? Answer with the surname only.
How many characters long is an ICAO airport code? Answer with the whole number only.
Gamma rays have a higher frequency than radio waves. Answer true or false.
In what year did US Airways Flight 1549 land on the Hudson River? Answer with the four-digit year only.
How many hexagonal segments make up the James Webb Space Telescope's primary mirror? Answer with the whole number only.
In what year was the Nobel Prize in Physics awarded for the invention of efficient blue LEDs? Answer with the four-digit year only.
Light travels faster in water than in a vacuum. Answer true or false.