UFO sightings have reduced by over 80% since the introduction of smartphones and public access to HD video.
2
Castor oil is used as a lubricant in jet planes.
-5
Attics were invented in Attica.
43
There's a Mumbai-based pizzeria that now delivers pizza by drone.
4
The electric chair was invented by a dentist!
122
An airplane mechanic invented Slinky while he was playing with engine parts and realized the possible secondary use for the springs.
12