Originally, BMW was an airplane engine manufacturer.
69
A small airplane can fly backwards.
75
The average car produces a pound of pollution every 25 miles!
18
Castor oil is used as a lubricant in jet planes.
-5
There's a Mumbai-based pizzeria that now delivers pizza by drone.
4
The ball on top of a flagpole is called a 'truck'.
24
To have your picture taken by the very first camera you would have had to sit still for 8 hours!
308