Obsessive nose picking is called Rhinotillexomania.
101
When you are looking at someone you love, your pupils dilate, they do the same when you are looking at someone you hate.
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The human brain is more active during sleep than during the day.
28
Babies crawl an average of 200m a day.
212
Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132
The average person's skin weighs twice as much as their brain.
131
Unconsciousness will occur after 8-10 seconds after loss of blood supply to the brain.
93
In 30 minutes, the average body gives off enough heat (combined) to bring a half gallon of water to boil.
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