The first alarm clock could only ring at 4 a.m.
120
The oil used by jewelers to lubricate clocks and watches costs about $3,000 a gallon.
41
Windmills always turn anti-clockwise. Except for the windmills in Ireland!
184
About 39,000 gallons of water are used to produce the average car!
14
The electric chair was invented by a dentist!
122
Originally, BMW was an airplane engine manufacturer.
69
Scientists in the UK are creating a smartphone app that will enable users to test for STDs.
0