You forget 90% of your dreams.
256
Unconsciousness will occur after 8-10 seconds after loss of blood supply to the brain.
93
Enamel is hardest substance in the human body.
61
We share 70% of our DNA with a slug.
218
Oxygen, carbon, hydrogen and nitrogen make up 90% of the human body.
118
The average person's skin weighs twice as much as their brain.
131
Early American humans hunted car-size armadillos and used their shells for houses.
12
It has been scientifically proven that stroking a cat can lower one's blood pressure!
456