The oil used by jewelers to lubricate clocks and watches costs about $3,000 a gallon.
41
Originally, BMW was an airplane engine manufacturer.
69
There are only 14 blimps in the world.
69
Any modern jet is capable of breaking the sound barrier.
34
About 39,000 gallons of water are used to produce the average car!
14
A small airplane can fly backwards.
75
The first alarm clock could only ring at 4 a.m.
120