You mostly breathe from only one nostril at a time!
75
In 1996, research found that having excessive body hair is linked to higher intelligence.
23
Every hour one billion cells in the body must be replaced.
17
On average, there's 100 billion neurons in the human brain.
83
Cuddling (or other ‘love’ acts) helps to heal physical wounds faster due to the release of Oxytocin which is proven to reduce swelling.
22
More people use blue toothbrushes, than red ones!
66