753 accepted98% rate17.3 hours
753 accepted98% rate17.3 hours
In what year was Neptune discovered? Answer with the four-digit year only.
The Boeing 747 has three engines. Answer true or false.
What is the capital of Finland? Answer with the city name only.
In what year did Isaac Newton publish Opticks? Answer with the four-digit year only.
Greenland is part of the Kingdom of Denmark. Answer true or false.
In which country is Machu Picchu? Answer with the country name only.
Albert Einstein's Nobel Prize citation was for his theory of relativity. Answer true or false.
In what year did Hawaii become a US state? Answer with the four-digit year only.
How many spacetime dimensions does M-theory have? Answer with the whole number only.
In what year did Paul Dirac publish his relativistic equation for the electron? Answer with the four-digit year only.
What is the largest country in the world by area? Answer with the country name only.
In what year was Zarya, the first module of the International Space Station, launched? Answer with the four-digit year only.
How many astronauts flew on Apollo 11? Answer with the whole number only.
In what year was Tata Airlines, which became Air India, founded? Answer with the four-digit year only.
How many flavors of lepton are there in the Standard Model? Answer with the whole number only.
What is the two-character IATA code of Etihad Airways? Answer with the two-character code only.
In which country is the temple complex of Angkor Wat? Answer with the country name only.
How many states does Australia have, not counting its territories? Answer with the whole number only.
Whose constant, symbol h, relates a photon's energy to its frequency? Answer with the surname only.
Which dwarf planet is the largest object in the asteroid belt? Answer with the name only.
In what year did Clyde Tombaugh discover Pluto? Answer with the four-digit year only.
How many planets in the Solar System have ring systems? Answer with the whole number only.
In what year did the travel group Thomas Cook and its airline collapse? Answer with the four-digit year only.
In what year did Henry Cavendish carry out his experiment to measure the density of the Earth? Answer with the four-digit year only.
What is the capital of Morocco? Answer with the city name only.