A human being loses an average of 40 to 100 strands of hair a day.
133
Your thumb is about the same size as your nose.
124
The human body contains over a billion miles of DNA.
147
Babies crawl an average of 200m a day.
212
By weight, Bone is five times stronger than steel.
417
After age 30, the brain shrinks a quarter of a percent (0.25%) in mass each year.
139