Thomas Alva Edison patented almost 1,300 inventions in his lifetime!
144
Originally, Nintendo was a playing card manufacturer.
70
More than a billion transistors are manufactured every second.
-25
Kleenex tissues were originally used as filters in gas masks.
46
A car operates at maximum economy, gas-wise, at speeds between 25 and 35 miles per hour.
-4
To have your picture taken by the very first camera you would have had to sit still for 8 hours!
308
Windmills always turn anti-clockwise. Except for the windmills in Ireland!
184