Your thumb is about the same size as your nose.
124
In 30 minutes, the average body gives off enough heat (combined) to bring a half gallon of water to boil.
198
Babies crawl an average of 200m a day.
212
Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132
By weight, Bone is five times stronger than steel.
417
Our Right Lungs takes more air than our left lung.
194
Pain occurs when sounds are above 130 db.
124
The largest cell in the human body is the female egg and the smallest is the male sperm.
682