Castor oil is used as a lubricant in jet planes.
-5
Attics were invented in Attica.
43
A small airplane can fly backwards.
75
The first alarm clock could only ring at 4 a.m.
120
In the early 1960's, Porsche commercially manufactured farm tractors.
24
The normal static electricty shock that zaps your finger when you touch a doorknob is usually between 10,000 and 30,000 volts!
60
In 1998, Sony accidently sold 700,000 camcorders that had the technology to see through people's clothes.
88