Whale oil was used in automobile transmissions as late as 1973.
56
UFO sightings have reduced by over 80% since the introduction of smartphones and public access to HD video.
2
The United States produces enough plastic film annually to cover the entire state of Texas.
13
Castor oil is used as a lubricant in jet planes.
-5
It would take twenty new mid-size cars to generate the same amount of pollution that a mid-size 1960's car did.
20