Castor oil is used as a lubricant in jet planes.
-5
A small airplane can fly backwards.
75
Energy is being wasted if a toaster is left plugged in after use.
21
Originally, BMW was an airplane engine manufacturer.
69
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
The electric chair was invented by a dentist!
122
Surgeons who grew up playing video games make 37 percent fewer mistakes.
250