There are only 14 blimps in the world.
69
The oil used by jewelers to lubricate clocks and watches costs about $3,000 a gallon.
41
The electric chair was invented by a dentist!
122
The life boat was patented in 1845!
29
Jumbo jets use 4,000 gallons of fuel to take off.
19
More steel in the United States is used to make bottle caps than to manufacture automobile bodies.
55
There's an "anti-smartphone" called John's Phone which can only make and receive calls.
7
A small airplane can fly backwards.
75