1,799 accepted98% rate37.2 hours
1,799 accepted98% rate37.2 hours
In what year did Eritrea become formally independent from Ethiopia? Answer with the four-digit year only.
In what year did the Obninsk plant in the Soviet Union become the first nuclear power station to supply an electricity grid? Answer with the four-digit year only.
In what year did Airbus deliver the last A380? Answer with the four-digit year only.
Emirates is headquartered in Abu Dhabi. Answer true or false.
Who was the first American in space, in 1961? Answer with the surname only.
In what year did NASA's DART spacecraft impact the asteroid Dimorphos? Answer with the four-digit year only.
In what year did the Airbus A321XLR enter commercial service? Answer with the four-digit year only.
What is the capital of Portugal? Answer with the English name of the city only.
What is the capital of the US state of New York? Answer with the city name only.
Which river flows through Rome? Answer with the river name only, without the word River.
What is the two-character IATA code of Asiana Airlines? Answer with the two-character code only.
Water at standard pressure freezes at how many degrees Fahrenheit? Answer with the whole number only.
Which NASA rover landed in Gale crater on Mars in 2012? Answer with the name only.
What is the IATA code of Newark Liberty International Airport? Answer with the three-letter code only.
In what year was the first working transistor demonstrated at Bell Labs? Answer with the four-digit year only.
What is the two-character IATA code of Korean Air? Answer with the two-character code only.
What is the largest island in the Mediterranean Sea? Answer with the name only.
How many joules are in one kilowatt-hour? Answer with the whole number only.
Airport code ORD belongs to the main international airport of which US city? Answer with the city name only.
What is the IATA code of Washington Dulles International Airport? Answer with the three-letter code only.
In what year did JetBlue operate its first flight? Answer with the four-digit year only.
In what year did the Boeing 737 make its first flight? Answer with the four-digit year only.
What is the two-character IATA code of Aer Lingus? Answer with the two-character code only.
How many states does Brazil have, not counting the Federal District? Answer with the whole number only.
In what year was Richard Feynman awarded the Nobel Prize in Physics? Answer with the four-digit year only.