The oil used by jewelers to lubricate clocks and watches costs about $3,000 a gallon.
41
Any modern jet is capable of breaking the sound barrier.
34
The American Automobile Association was founded for the sole purpose of warning motorists of police speed traps!
36
Kleenex tissues were originally used as filters in gas masks.
46
Technically speaking, crystal glass is actually a Liquid that flows very slowly.
43
Originally, Nintendo was a playing card manufacturer.
70
The first alarm clock could only ring at 4 a.m.
120