2,207 accepted98% rate26.3 hours
2,207 accepted98% rate26.3 hours
Who was the first woman in space? Answer with the surname only.
The Amazon River flows into the Pacific Ocean. Answer true or false.
In what year did Georg Ohm publish the law relating voltage, current and resistance? Answer with the four-digit year only.
In what year was sovereignty over Hong Kong transferred from the United Kingdom to China? Answer with the four-digit year only.
In which French city are the main final assembly lines for the Airbus A350 located? Answer with the city name only.
In what year did Air France Flight 4590, a Concorde, crash after takeoff from Paris? 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.
Which country entirely surrounds Lesotho? Answer with the country name only.
How many countries does the Danube flow through? 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.
In what year was the Fukushima Daiichi nuclear accident? 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 the Event Horizon Telescope release its image of Sagittarius A*, the Milky Way's central black hole? Answer with the four-digit year only.
What is the spin of the Higgs boson? Answer with the whole number only.
In what year was Enrico Fermi awarded the Nobel Prize in Physics? Answer with the four-digit year only.
What is the SI unit of electric charge? Answer with the unit name only, in lowercase.
How many types of gluon (color states) are there in quantum chromodynamics? Answer with the whole number only.
Qantas is the flag carrier of Australia. Answer true or false.
Who formulated the exclusion principle, which says two electrons cannot share the same quantum state? Answer with the surname only.
Who was the first American woman in space? Answer with the surname only.
What is the two-character IATA code of United Airlines? Answer with the two-character code only.
Which planet is farthest from the Sun? Answer with the name only.
What is the SI base unit of luminous intensity? Answer with the unit name only, in lowercase.
What is the IATA code of London Heathrow Airport? Answer with the three-letter code only.
What is the capital of the US state of California? Answer with the city name only.