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What rotary-wing machine did Leonardo da Vinci sketch as an early helicopter concept?
Answer
Aerial screw
What flying device did Leonardo da Vinci design with bird-like wings powered by human motion?
Answer
Ornithopter
What Leonardo da Vinci military design had a conical, turtle-like armored body?
Answer
Armored tank
In the Epic of Gilgamesh, what is the flood hero called who builds a boat after divine warning?
Answer
Utnapishtim
Which city hosted the signing of the United States Constitution in 1787?
Answer
Philadelphia
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Latest trivia questions
What Leonardo da Vinci military design had a conical, turtle-like armored body?
Answer
Armored tank
Which city hosted the signing of the United States Constitution in 1787?
Answer
Philadelphia
How many years does the United States Semiquincentennial mark?
Answer
250 years
Which organization did the U.S. Congress establish in 2016 to plan the America250 celebration?
Answer
United States Semiquincentennial Commission
What subtitle was used for Pokémon: The First Movie in English?
Answer
Mewtwo Strikes Back
What 1973–1974 event marked a major global stock-market crash after the oil shock?
Answer
1973–1974 stock-market crash
Which market was the principal exchange involved in the 1907 Panic in the United States?
Answer
New York Stock Exchange