You see your nose at all times, your brain just chooses to ignore it.
30
Within three days of death, the enzymes that once digested your food begin to eat you.
22
The focusing muscles of the eyes move around 100,000 times a day. To give your leg muscles the same workout, you would need to walk 80km (50 miles) every day.
21
The levels of two stress hormones, cortisol and epinephrine which suppress the body's immune system, will actually drop after a dose of laughter.
112
In ancient Egypt, priests plucked EVERY hair from their bodies, including their eyebrows and eyelashes.
130
Your thumb is about the same size as your nose.
124
The human body contains over a billion miles of DNA.
147
The human brain doesn't stop developing until about 25 years old.
102