The first hard drive available for the Apple II had a capacity of only 5 megabytes.
46
Technically speaking, crystal glass is actually a Liquid that flows very slowly.
43
The United States produces enough plastic film annually to cover the entire state of Texas.
13
The ball on top of a flagpole is called a 'truck'.
24
An airplane mechanic invented Slinky while he was playing with engine parts and realized the possible secondary use for the springs.
12
Castor oil is used as a lubricant in jet planes.
-5
A small airplane can fly backwards.
75

