The cigarette lighter was invented before the match.
210
A toaster uses almost half as much energy as a full-sized oven.
33
Surgeons who grew up playing video games make 37 percent fewer mistakes.
250
Kleenex tissues were originally used as filters in gas masks.
46
The normal static electricty shock that zaps your finger when you touch a doorknob is usually between 10,000 and 30,000 volts!
60
There are only 14 blimps in the world.
69