An airplane mechanic invented Slinky while he was playing with engine parts and realized the possible secondary use for the springs.
12
The cigarette lighter was invented before the match.
210
Super Nintendo and Sega Genesis had an online multiplayer mode.
-2
Castor oil is used as a lubricant in jet planes.
-5
Originally, Nintendo was a playing card manufacturer.
70
Windmills always turn anti-clockwise. Except for the windmills in Ireland!
184
The ball on top of a flagpole is called a 'truck'.
24