Castor oil is used as a lubricant in jet planes.
-5
A small airplane can fly backwards.
75
Originally, Nintendo was a playing card manufacturer.
70
The first hard drive available for the Apple II had a capacity of only 5 megabytes.
46
In 1998, Sony accidently sold 700,000 camcorders that had the technology to see through people's clothes.
87
The normal static electricty shock that zaps your finger when you touch a doorknob is usually between 10,000 and 30,000 volts!
60
