Kleenex tissues were originally used as filters in gas masks.
46
Car airbags kill 1 person for every 22 lives that they save.
80
Attics were invented in Attica.
43
Castor oil is used as a lubricant in jet planes.
-5
An airplane mechanic invented Slinky while he was playing with engine parts and realized the possible secondary use for the springs.
12
Mico headphones read your brainwaves and select music based on your state of mind.
7
Windmills always turn anti-clockwise. Except for the windmills in Ireland!
184
Originally, BMW was an airplane engine manufacturer.
69