The oil used by jewelers to lubricate clocks and watches costs about $3,000 a gallon.
41
An airplane mechanic invented Slinky while he was playing with engine parts and realized the possible secondary use for the springs.
12
More steel in the United States is used to make bottle caps than to manufacture automobile bodies.
55
The ball on top of a flagpole is called a 'truck'.
24
The life boat was patented in 1845!
29
It takes six months to build a Rolls Royce...and 13 hours to build a Toyota.
93
Windmills always turn anti-clockwise. Except for the windmills in Ireland!
184
Technically speaking, crystal glass is actually a Liquid that flows very slowly.
43