The average person's skin weighs twice as much as their brain.
131
The human body contains over a billion miles of DNA.
147
The average person will go on a date at least 100 times before they finally marry.
33
The largest cell in the human body is the female egg and the smallest is the male sperm.
682
The human brain is very soft, having a consistency similar to soft gelatin or firm tofu.
13
Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132
A person will create enough saliva to fill two average size swimming pools during his lifetime.
191
Your fingernails grow faster in summer.
744