What vehicle did Leonardo da Vinci design with a spring-powered mechanism for moving without horses?
Answer
Self-propelled cart
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What vehicle did Leonardo da Vinci design with a spring-powered mechanism for moving without horses?
Answer
Self-propelled cart
What shipbuilding feature did Leonardo da Vinci propose to make vessels safer if one side was damaged?
Answer
Double hull
What device did Leonardo da Vinci sketch in 1485 that could slow a person's fall from a height?
Answer
Parachute
What was the name of the proposed Allied invasion plan for Japan’s home islands in late 1945 and 1946?
Answer
Operation Downfall
Which 1998 hedge fund collapse prompted a Federal Reserve-brokered rescue to limit market contagion?
Answer
Long-Term Capital Management
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What was the name of the proposed Allied invasion plan for Japan’s home islands in late 1945 and 1946?
Answer
Operation Downfall
Which 1998 hedge fund collapse prompted a Federal Reserve-brokered rescue to limit market contagion?
Answer
Long-Term Capital Management
Which U.S. stock exchange was forced to close for ten days after the Panic of 1873 began?
Answer
New York Stock Exchange
Which 2008 U.S. government program injected capital into banks during the financial-market crash?
Answer
Troubled Asset Relief Program
What name was given to the October 29, 1929 collapse in the Wall Street Crash?
Answer
Black Tuesday
Which U.S. president was in office when the Panic of 1837 began?
Answer
Martin Van Buren
Which British financial institution failed in 1866, helping trigger the Panic of 1866?
Answer
Overend, Gurney and Company