You forget 90% of your dreams.
256
By weight, Bone is five times stronger than steel.
417
The largest cell in the human body is the female egg and the smallest is the male sperm.
682
Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132
Stress can result in more headaches as a result of the body rerouting blood flow to other parts of the body.
92
The human body contains over a billion miles of DNA.
147
It took 200,000 years for humans to reach 3 billion in number. It took 40 years for the next 3 billion.
11