On average, women have always lived longer than men.
195
Human teeth are almost as hard as rocks!
47
More people have a phobia of frogs than rats.
41
The lense of the eye continues to grow throughout a person's life.
34
Your thumb is about the same size as your nose.
124
The human brain is insensitive to pain.
76
In 1996, research found that having excessive body hair is linked to higher intelligence.
23
If your stomach didn't produce a new layer of mucous every two weeks, it would digest itself.
33