A person will create enough saliva to fill two average size swimming pools during his lifetime.
191
The largest cell in the human body is the female egg and the smallest is the male sperm.
682
The average person's skin weighs twice as much as their brain.
131
By weight, Bone is five times stronger than steel.
417
The human body contains over a billion miles of DNA.
147
Our Right Lungs takes more air than our left lung.
194