Your thumb is about the same size as your nose.
124
Our eyes are always the same size from birth, but our nose and ears never stop growing.
269
You can't tickle yourself.
29
Fingers prune underwater not because of them absorbing the water or washing away the oil, but because of an evolutionary trait caused by the brain to enhance the grip of your fingers underwater.
24
The human brain is very soft, having a consistency similar to soft gelatin or firm tofu.
13
An unprotected human can survive up to 1.5 minutes in space with no permanent bodily damage.
82
Stress can result in more headaches as a result of the body rerouting blood flow to other parts of the body.
92