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What armored vehicle did Leonardo da Vinci design with cannons arranged around a circular platform?
Answer
Armored tank
What name is commonly given to Leonardo da Vinci’s humanoid mechanical invention?
Answer
Mechanical knight
What name is commonly given to Leonardo da Vinci’s human-powered self-moving cart?
Answer
Self-propelled cart
What type of lock did Leonardo da Vinci design to regulate water flow in canals?
Answer
Miter lock
In Leonardo da Vinci’s invention sketches, what device is often called the aerial screw?
Answer
Helicopter
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Latest trivia questions
What name is commonly given to Leonardo da Vinci’s humanoid mechanical invention?
Answer
Mechanical knight
What name is commonly given to Leonardo da Vinci’s human-powered self-moving cart?
Answer
Self-propelled cart
On what date did the Dow Jones Industrial Average suffer the 22.6% “Black Monday” drop in 1987?
Answer
October 19, 1987
Which Chinese stock exchange’s benchmark led the 2015 Chinese stock-market crash?
Answer
Shanghai Stock Exchange
Which exchange's index fell 45.8% during the 1987 Black Monday crash?
Answer
Hong Kong's Hang Seng Index
Which market suffered the 1987 crash known as Black Monday?
Answer
Global stock markets
Which 18th-century French scheme collapsed in the Mississippi Bubble of 1720?
Answer
Mississippi Company