The first alarm clock could only ring at 4 a.m.
120
The life boat was patented in 1845!
29
Originally, BMW was an airplane engine manufacturer.
69
Windmills always turn anti-clockwise. Except for the windmills in Ireland!
184
An airplane mechanic invented Slinky while he was playing with engine parts and realized the possible secondary use for the springs.
12
The oil used by jewelers to lubricate clocks and watches costs about $3,000 a gallon.
41
About 39,000 gallons of water are used to produce the average car!
14
Car airbags kill 1 person for every 22 lives that they save.
80
