Castor oil is used as a lubricant in jet planes.
-5
More than a billion transistors are manufactured every second.
-25
In the early 1960's, Porsche commercially manufactured farm tractors.
24
The IRS processes more than 2 billion pieces of paper each year.
28
A Citreon 2CV with an oil leak once travelled 500 miles through Italy after its gearbox was filled with bananas!
16
A car operates at maximum economy, gas-wise, at speeds between 25 and 35 miles per hour.
-4
The United States produces enough plastic film annually to cover the entire state of Texas.
13