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What Leonardo da Vinci invention used winglike flapping surfaces to imitate a bird’s flight?
Answer
Ornithopter
What Leonardo da Vinci invention was a humanoid machine known as Leonardo’s robot?
Answer
Mechanical knight
What Leonardo da Vinci invention was designed to carry 33 small cannons on one platform?
Answer
33-barrel organ
What Leonardo da Vinci invention is often called the aerial screw, an early helicopter concept?
Answer
Aerial screw
Which Grammy category did Metallica's 1991 album Metallica, known as The Black Album, win in 1992?
Answer
Best Metal Performance
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Latest trivia questions
What Leonardo da Vinci invention was a humanoid machine known as Leonardo’s robot?
Answer
Mechanical knight
What Leonardo da Vinci invention was designed to carry 33 small cannons on one platform?
Answer
33-barrel organ
Which Grammy category did Metallica's 1991 album Metallica, known as The Black Album, win in 1992?
Answer
Best Metal Performance
What Billboard 200 distinction did Metallica's 1991 album Metallica, known as The Black Album, achieve first for the band?
Answer
Metallica's first album to debut at No. 1
Which Metallica song closes Metallica, known as The Black Album?
Answer
The Struggle Within
How long is Metallica's 1991 studio album, commonly called The Black Album, in its standard edition?
Answer
62 minutes 40 seconds
Whose 19th-century expedition flag was displayed at Japan’s 1945 surrender ceremony?
Answer
Matthew Perry
Who led the failed Kyūjō Incident coup against Japan’s surrender broadcast?
Answer
Kenji Hatanaka