Castor oil is used as a lubricant in jet planes.
-5
Jumbo jets use 4,000 gallons of fuel to take off.
19
There are only 14 blimps in the world.
69
Thomas Alva Edison patented almost 1,300 inventions in his lifetime!
144
Originally, Nintendo was a playing card manufacturer.
70
The IRS processes more than 2 billion pieces of paper each year.
28
About 39,000 gallons of water are used to produce the average car!
14