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 American Automobile Association was founded for the sole purpose of warning motorists of police speed traps!
36
Car airbags kill 1 person for every 22 lives that they save.
80
Kleenex tissues were originally used as filters in gas masks.
46
Originally, Nintendo was a playing card manufacturer.
70
It would take twenty new mid-size cars to generate the same amount of pollution that a mid-size 1960's car did.
20