The average car produces a pound of pollution every 25 miles!
18
An airplane mechanic invented Slinky while he was playing with engine parts and realized the possible secondary use for the springs.
12
To have your picture taken by the very first camera you would have had to sit still for 8 hours!
308
It would take twenty new mid-size cars to generate the same amount of pollution that a mid-size 1960's car did.
20
Originally, Nintendo was a playing card manufacturer.
70
The Google driverless car has only encountered two accidents. The first it was rear ended at a stop sign, and the second was when a human was behind the wheel.
7
The first alarm clock could only ring at 4 a.m.
120
Attics were invented in Attica.
43