More steel in the United States is used to make bottle caps than to manufacture automobile bodies.
55
There are only 14 blimps in the world.
69
A small airplane can fly backwards.
75
UFO sightings have reduced by over 80% since the introduction of smartphones and public access to HD video.
2
The life boat was patented in 1845!
29
Castor oil is used as a lubricant in jet planes.
-5
The IRS processes more than 2 billion pieces of paper each year.
28