The human brain is more active during sleep than during the day.
28
Our eyes are always the same size from birth, but our nose and ears never stop growing.
269
In the average lifetime a person will breath in about 44 pounds of dust.
21
A human being loses an average of 40 to 100 strands of hair a day.
133
Stress can result in more headaches as a result of the body rerouting blood flow to other parts of the body.
92
Your skeleton keeps growing until you are about 35, then you start to shrink.
74
Enamel is hardest substance in the human body.
61