A small airplane can fly backwards.
75
More steel in the United States is used to make bottle caps than to manufacture automobile bodies.
55
There's a Mumbai-based pizzeria that now delivers pizza by drone.
4
Technically speaking, crystal glass is actually a Liquid that flows very slowly.
43
Thomas Alva Edison patented almost 1,300 inventions in his lifetime!
144
To have your picture taken by the very first camera you would have had to sit still for 8 hours!
308