You forget 90% of your dreams.
256
Mushrooms are more closely related to humans than they are to plants.
47
A human being loses an average of 40 to 100 strands of hair a day.
133
Unconsciousness will occur after 8-10 seconds after loss of blood supply to the brain.
94
Obsessive nose picking is called Rhinotillexomania.
101
A third of the human population sneezes when they look at the Sun. Light can signal the ocular nerve near the sinuses and triggers a sneeze.
18
It takes about 20 seconds for a red blood cell to circle the whole body.
102
The largest cell in the human body is the female egg and the smallest is the male sperm.
682