The cigarette lighter was invented before the match.
210
Originally, Nintendo was a playing card manufacturer.
70
An airplane mechanic invented Slinky while he was playing with engine parts and realized the possible secondary use for the springs.
12
There's an "anti-smartphone" called John's Phone which can only make and receive calls.
7
Mico headphones read your brainwaves and select music based on your state of mind.
7
The IRS processes more than 2 billion pieces of paper each year.
28
Windmills always turn anti-clockwise. Except for the windmills in Ireland!
184
The oil used by jewelers to lubricate clocks and watches costs about $3,000 a gallon.
41