The ball on top of a flagpole is called a 'truck'.
24
An airplane mechanic invented Slinky while he was playing with engine parts and realized the possible secondary use for the springs.
12
Technically speaking, crystal glass is actually a Liquid that flows very slowly.
43
There's a phone app called RoboRoach that allows you to remotely control a cockroach through a chip that you to manually implant into the unwitting critter.
10
In 1998, Sony accidently sold 700,000 camcorders that had the technology to see through people's clothes.
88
Car airbags kill 1 person for every 22 lives that they save.
80
Henry Ford produced the model T only in black because the black paint available at the time was the fastest to dry.
33