The human brain is very soft, having a consistency similar to soft gelatin or firm tofu.
13
Oxygen, carbon, hydrogen and nitrogen make up 90% of the human body.
118
A person can live without food for about a month, but only about a week without water.
156
Babies crawl an average of 200m a day.
212
Pet dogs and elephants are the only animals that seem to instinctively understand human gesture.
14
You can't tickle yourself.
29
Our eyes are always the same size from birth, but our nose and ears never stop growing.
266
Unconsciousness will occur after 8-10 seconds after loss of blood supply to the brain.
93