Castor oil is used as a lubricant in jet planes.
-5
Attics were invented in Attica.
43
Technically speaking, crystal glass is actually a Liquid that flows very slowly.
43
Mico headphones read your brainwaves and select music based on your state of mind.
7
To have your picture taken by the very first camera you would have had to sit still for 8 hours!
308
The life boat was patented in 1845!
29
A toaster uses almost half as much energy as a full-sized oven.
33