Kleenex tissues were originally used as filters in gas masks.
46
The first alarm clock could only ring at 4 a.m.
120
Thomas Alva Edison patented almost 1,300 inventions in his lifetime!
144
The normal static electricty shock that zaps your finger when you touch a doorknob is usually between 10,000 and 30,000 volts!
60
Super Nintendo and Sega Genesis had an online multiplayer mode.
-2
To have your picture taken by the very first camera you would have had to sit still for 8 hours!
308
In 1998, Sony accidently sold 700,000 camcorders that had the technology to see through people's clothes.
88