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
There's an "anti-smartphone" called John's Phone which can only make and receive calls.
7
There are only 14 blimps in the world.
69
The electric chair was invented by a dentist!
122
A fully loaded supertanker traveling at normal speed takes a least twenty minutes to stop.
27
An airplane mechanic invented Slinky while he was playing with engine parts and realized the possible secondary use for the springs.
12
Originally, Nintendo was a playing card manufacturer.
70