Contrary to popular belief, putting sugar in a car's gas tank will NOT ruin its engine.
25
Originally, Nintendo was a playing card manufacturer.
70
There's an "anti-smartphone" called John's Phone which can only make and receive calls.
7
All GPS units sold in the civilian market have to be programmed to deactivate themselves if they detect they are travelling faster than 1200 MPH or are above 60,000 feet in altitude to prevent them being used in intercontinental ballistic missiles.
2
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