1,305 accepted96% rate26.3 hours
1,305 accepted96% rate26.3 hours
Sound travels faster in water than in air. Answer true or false.
In what year was the Boeing 737 MAX grounded worldwide after two crashes? Answer with the four-digit year only.
What is the capital of Kazakhstan? Answer with the city name only.
In what year was the SkyTeam airline alliance founded? Answer with the four-digit year only.
How many countries share a land border with Germany? Answer with the whole number only.
What is the capital of Peru? Answer with the city name only.
In what year did Japan Airlines file for bankruptcy protection? Answer with the four-digit year only.
Who was the first human in space? Answer with the surname only.
In what year did William Herschel discover Uranus? Answer with the four-digit year only.
Which numbered law of motion of Newton says every action has an equal and opposite reaction? Answer with the whole number only.
Which asteroid moon did NASA's DART spacecraft hit in 2022? Answer with the name only.
In what year did Roger Penrose, Reinhard Genzel and Andrea Ghez share the Nobel Prize in Physics? Answer with the four-digit year only.
In what year did Wolfgang Pauli propose the existence of the neutrino? Answer with the four-digit year only.
In what year did IndiGo operate its first flight? Answer with the four-digit year only.
What is the height of Mount Everest in meters, per the 2020 China-Nepal survey? Answer with the whole number only.
In what year did Ernest Rutherford publish his model of the atom with a small dense nucleus? Answer with the four-digit year only.
The shore of the Dead Sea lies below sea level. Answer true or false.
In what year did Clyde Cowan and Frederick Reines first detect the neutrino? Answer with the four-digit year only.
What is the two-character IATA code of Aeroflot? Answer with the two-character code only.
In what year did the Swissair fleet grounding occur? Answer with the four-digit year only.
Who was the first woman in space? Answer with the surname only.
Which river flows through Baghdad? Answer with the river name only, without the word River.
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 did J. J. Thomson announce the discovery of the electron? Answer with the four-digit year only.