1,463 accepted99% rate17.1 hours
1,463 accepted99% rate17.1 hours
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.
What is the capital of Hungary? Answer with the city name 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 was the Fukushima Daiichi nuclear accident? Answer with the four-digit year only.
In what year was Enrico Fermi awarded the Nobel Prize in Physics? Answer with the four-digit year only.
What is the two-character IATA code of EVA Air? Answer with the two-character code 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.
Around which numbered Sun-Earth Lagrange point does the James Webb Space Telescope orbit? Answer with the whole number only.
How many valence quarks does a proton contain? 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.
What is the two-character IATA code of United Airlines? Answer with the two-character code only.
In a vacuum, a heavy object falls faster than a light one. Answer true or false.
What is the IATA code of London Heathrow Airport? Answer with the three-letter code only.
A day on Venus (one sidereal rotation) is longer than a year on Venus. Answer true or false.
In what year did Albert Einstein present the field equations of general relativity? Answer with the four-digit year only.
Which river flows through both Vienna and Budapest? Answer with the English river name only, without the word River.
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.
In what year did Albert Einstein publish his paper 'On the Electrodynamics of Moving Bodies', introducing special relativity? Answer with the four-digit year only.
What is the world's largest island that is not a continent? Answer with the name only.