The human brain doesn't stop developing until about 25 years old.
102
The human brain is very soft, having a consistency similar to soft gelatin or firm tofu.
13
Enamel is hardest substance in the human body.
61
Your body is creating and killing about 2.4 million red blood cells per second.
17
Chewing gum boosts your brain power.
285
Your thumb is about the same size as your nose.
124
Every year your body replaces 98% of your atoms.
119
The human body contains over a billion miles of DNA.
147