Castor oil is used as a lubricant in jet planes.
-5
Whale oil was used in automobile transmissions as late as 1973.
56
There are only 14 blimps in the world.
69
A toaster uses almost half as much energy as a full-sized oven.
33
In 1998, Sony accidently sold 700,000 camcorders that had the technology to see through people's clothes.
88
The electric chair was invented by a dentist!
122
The ball on top of a flagpole is called a 'truck'.
24