The electric chair was invented by a dentist!
122
Windmills always turn anti-clockwise. Except for the windmills in Ireland!
184
An airplane mechanic invented Slinky while he was playing with engine parts and realized the possible secondary use for the springs.
12
A small airplane can fly backwards.
75
Originally, Nintendo was a playing card manufacturer.
70
The life boat was patented in 1845!
29
More steel in the United States is used to make bottle caps than to manufacture automobile bodies.
55