The first alarm clock could only ring at 4 a.m.
120
Scientists in China have built a prototype high-speed maglev train that is theoretically capable of reaching speeds of up to 1,800 mph (2,900 km/h).
1
The electric chair was invented by a dentist!
122
Windmills always turn anti-clockwise. Except for the windmills in Ireland!
184
More steel in the United States is used to make bottle caps than to manufacture automobile bodies.
55
Technically speaking, crystal glass is actually a Liquid that flows very slowly.
43
There's an "anti-smartphone" called John's Phone which can only make and receive calls.
7
Car airbags kill 1 person for every 22 lives that they save.
80