It would take twenty new mid-size cars to generate the same amount of pollution that a mid-size 1960's car did.
20
To have your picture taken by the very first camera you would have had to sit still for 8 hours!
308
Car airbags kill 1 person for every 22 lives that they save.
80
The first alarm clock could only ring at 4 a.m.
120
First four countries to have television: England, the U.S., the U.S.S.R., and Brazil.
47
Surgeons who grew up playing video games make 37 percent fewer mistakes.
250