The electric chair was invented by a dentist!
122
It would take twenty new mid-size cars to generate the same amount of pollution that a mid-size 1960's car did.
20
Surgeons who grew up playing video games make 37 percent fewer mistakes.
250
To have your picture taken by the very first camera you would have had to sit still for 8 hours!
308
The first alarm clock could only ring at 4 a.m.
120
The blueprint for a floating city has just been approved by the largest port construction and design company in China. It's entirely self-sustainable, and extends underwater.
2


