Sony researchers have developed a refrigerator that only opens when you smile.
9
The cigarette lighter was invented before the match.
210
First four countries to have television: England, the U.S., the U.S.S.R., and Brazil.
47
The ball on top of a flagpole is called a 'truck'.
24
There are only 14 blimps in the world.
69
Originally, Nintendo was a playing card manufacturer.
70
Contrary to popular belief, putting sugar in a car's gas tank will NOT ruin its engine.
25

