Your thumb is about the same size as your nose.
124
You can hear the blood flowing through your ears if you find a quiet place and cover them tightly.
17
A human being loses an average of 40 to 100 strands of hair a day.
133
If every muscle in your body could pull in one direction, you could lift nearly 25 tons.
12
In 1996, research found that having excessive body hair is linked to higher intelligence.
23
You see your nose at all times, your brain just chooses to ignore it.
30
The human brain doesn't stop developing until about 25 years old.
102
The average person's skin weighs twice as much as their brain.
131