1,531 accepted98% rate23.1 hours
1,531 accepted98% rate23.1 hours
What is the three-letter acronym of CERN's 27-kilometer particle accelerator? Answer with the acronym only.
What is the longest river in Europe? Answer with the river name only, without the word River.
Who founded Pan American World Airways and ran it for decades? Answer with the surname only.
How many regions does Italy have? Answer with the whole number only.
How many spacetime dimensions does superstring theory require? Answer with the whole number only.
The equator passes through India. Answer true or false.
What is the capital of Kenya? Answer with the city name only.
What is the flag carrier airline of Ireland? Answer with the airline name only.
In what year did Marie Curie win her Nobel Prize in Chemistry? Answer with the four-digit year only.
In what year was the Kepler space telescope launched? Answer with the four-digit year only.
In what year did the Ingenuity helicopter make the first powered flight on Mars? Answer with the four-digit year only.
Which airport handled the most passengers in the world in 2024? Answer with the city name only.
What is the capital of the US state of Illinois? Answer with the city name only.
In what year was Qantas founded? Answer with the four-digit year only.
How many states does the United States have? Answer with the whole number only.
In what year was 51 Pegasi b, the first exoplanet found orbiting a Sun-like star, announced? Answer with the four-digit year only.
In what year did the Tenerife airport disaster, the deadliest accident in aviation history, occur? Answer with the four-digit year only.
What is the capital of Iran? Answer with the city name only.
In what year did Viking 1 land on Mars? Answer with the four-digit year only.
In what year was Cathay Pacific founded? Answer with the four-digit year only.
In what year did Alitalia stop flying and hand over to ITA Airways? Answer with the four-digit year only.
In what year did Namibia become independent? Answer with the four-digit year only.
Who discovered the neutron in 1932? Answer with the surname only.
How many constellations does the International Astronomical Union recognize? Answer with the whole number only.
In what year did Charles Lindbergh fly solo nonstop from New York to Paris? Answer with the four-digit year only.