Our eyes are always the same size from birth, but our nose and ears never stop growing.
266
All 13 minerals necessary for human life can be found in alcohol beverages.
282
When you are looking at someone you love, your pupils dilate, they do the same when you are looking at someone you hate.
1k
Coughing can cause air to move through your windpipe faster than the speed of sound - over a thousand feet per second!
197
It takes approximately 12 hours for food to entirely digest.
93
Tigers can see 6 times better at night than humans.
305
On average, a human being will have sex more than 3,000 times and spend two weeks kissing in their lifetime.
160