The worlds oldest piece of chewing gum is over 9000 years old!
122
Mentally doing a task makes you better at it. Your mind can barely tell the difference.
18
You can hear the blood flowing through your ears if you find a quiet place and cover them tightly.
19
Those things you see in your eyes when you stare into space are called Mouches Voltanes, which are also broadly referenced to as Floaters.
9
The Band-Aid was originally made for the inventor's wife, who often cut and burned herself while cooking.
6
Déjà vu occurs when your brain tries to apply a memory of a past situation to your current one, fails, and makes you feel like it's happened.
12
The best diamonds are colored blue-white.
80
The ashes of the average cremated person weigh nine pounds.
40