We share 70% of our DNA with a slug.
218
A third of the human population sneezes when they look at the Sun. Light can signal the ocular nerve near the sinuses and triggers a sneeze.
18
It takes approximately 12 hours for food to entirely digest.
93
You can't tickle yourself.
29
A man's beard grows fastest when he anticipates sex.
239
Our eyes are always the same size from birth, but our nose and ears never stop growing.
266
Only humans shed emotional tears.
331