The electric chair was invented by a dentist!
122
The life boat was patented in 1845!
29
In 1998, Sony accidently sold 700,000 camcorders that had the technology to see through people's clothes.
88
First four countries to have television: England, the U.S., the U.S.S.R., and Brazil.
47
Surgeons who grew up playing video games make 37 percent fewer mistakes.
250
Kleenex tissues were originally used as filters in gas masks.
46
A small airplane can fly backwards.
75