In ancient Egypt, priests plucked EVERY hair from their bodies, including their eyebrows and eyelashes.
130
Human hair and fingernails continue to grow after death.
7
The largest cell in the human body is the female egg and the smallest is the male sperm.
682
Unconsciousness will occur after 8-10 seconds after loss of blood supply to the brain.
93
Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132
Pet dogs and elephants are the only animals that seem to instinctively understand human gesture.
14
Poor eyesight (myopia) is associated with higher IQ.
232
If Earth's life was compressed into 1 year, then humans would have been around for only 2 seconds.
15