Any modern jet is capable of breaking the sound barrier.
34
The electric chair was invented by a dentist!
122
Thomas Alva Edison patented almost 1,300 inventions in his lifetime!
144
In the early 1960's, Porsche commercially manufactured farm tractors.
24
The cigarette lighter was invented before the match.
210
About 39,000 gallons of water are used to produce the average car!
14
Sony researchers have developed a refrigerator that only opens when you smile.
9
The ball on top of a flagpole is called a 'truck'.
24