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Which company owns the Google search engine and is a major constituent of the Nasdaq-100?
Answer
Alphabet
Which company did Warren Buffett’s investment group transform into a major conglomerate listed among the world’s largest by market value?
Answer
Berkshire Hathaway
What automated musical instrument did Leonardo da Vinci design using rotating cylinders and programmed pins?
Answer
Mechanical drum
What name is commonly given to Leonardo da Vinci’s humanoid machine built from linked wooden parts and pulleys?
Answer
Leonardo’s robot
What siege machine did Leonardo da Vinci design to hurl stones using a rotating arm and stored tension?
Answer
Catapult
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Latest trivia questions
What simple machine principle did Leonardo da Vinci illustrate with a modern-looking ball bearing?
Answer
Reducing friction
What type of propeller did Leonardo da Vinci design for a possible aerial machine?
Answer
Screw propeller
What vehicle did Leonardo da Vinci design in 1478 that could move without being pushed or pulled?
Answer
Self-propelled cart
What armored military vehicle did Leonardo da Vinci design with a rotating turret?
Answer
Leonardo’s tank