Thomas Alva Edison patented almost 1,300 inventions in his lifetime!
144
Sony researchers have developed a refrigerator that only opens when you smile.
9
Surgeons who grew up playing video games make 37 percent fewer mistakes.
250
The cigarette lighter was invented before the match.
210
There are only 14 blimps in the world.
69
The ball on top of a flagpole is called a 'truck'.
24
The United States produces enough plastic film annually to cover the entire state of Texas.
13
There's a Mumbai-based pizzeria that now delivers pizza by drone.
4