When the 2013 government shutdown threatened the closing down of a national program giving medical attention and meals to children, John D. Arnold donated $10 million of his own money to keep it afloat.
21
In 1916, a US amendment was proposed to put all acts of war to a national vote. If you voted yes you would have to register as a volunteer for service in the United States Army.
5
There is a superhero supply store in Brooklyn with a cape fitting room that has a wind tunnel. They also sell oxygen gum, bottled chaos and have an invisibility testing center.
18
There are approximately three million shipwrecks on the ocean floor, worth billions in value and treasure.
22
At YouTube Headquarters, employees can either take the elevator, stairs or slide.
13
Leonardo da Vinci could write with one hand and draw with the other at the same time.
56