1,829 accepted98% rate30.4 hours
1,829 accepted98% rate30.4 hours
In what year did Carl Anderson discover the positron? Answer with the four-digit year only.
Pluto is larger than Earth's Moon. Answer true or false.
Which moon of Jupiter is the most volcanically active body in the Solar System? Answer with the name only.
What is the two-character IATA code of Aeroflot? Answer with the two-character code only.
What is the capital of Nepal? Answer with the city name only.
In what year was sovereignty over Hong Kong transferred from the United Kingdom to China? Answer with the four-digit year only.
In what year did Georg Ohm publish the law relating voltage, current and resistance? Answer with the four-digit year only.
The Amazon River flows into the Pacific Ocean. Answer true or false.
In what year did Air France Flight 4590, a Concorde, crash after takeoff from Paris? Answer with the four-digit year only.
Which country entirely surrounds Lesotho? Answer with the country name only.
In what year was the James Webb Space Telescope launched? Answer with the four-digit year only.
In what year did Chandrayaan-3 land near the lunar south pole? Answer with the four-digit year only.
How many characters long is an IATA airport code? Answer with the whole number only.
In what year did J. J. Thomson announce the discovery of the electron? Answer with the four-digit year only.
The mass of the Higgs boson is about how many GeV? Answer with the whole number rounded to the nearest GeV.
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 atomic number of plutonium? Answer with the whole number only.
What is the spin of the Higgs boson? Answer with the whole number only.
What is the capital of the US state of Florida? Answer with the city name only.
Since 2022, Boeing's global headquarters has been in which Virginia city? Answer with the city name only.
How many valence quarks does a proton contain? Answer with the whole number only.
Around which numbered Sun-Earth Lagrange point does the James Webb Space Telescope orbit? Answer with the whole number only.
Who was the command module pilot of Apollo 11, who stayed in lunar orbit? Answer with the surname only.
Who was the first American woman in space? Answer with the surname only.
In a vacuum, a heavy object falls faster than a light one. Answer true or false.