Each nostril of a human being register smell in a different way. Smells that are made from the right nostril are more pleasant than the left.
38
Chocolate, sex, and laughter are all important for a healthy brain.
37
Your hair grows faster in the morning than at any other time of day.
91
Cuddling (or other ‘love’ acts) helps to heal physical wounds faster due to the release of Oxytocin which is proven to reduce swelling.
22
It takes 17 muscles to smile, 43 to frown.
65
About 400 different kinds of microbes live on and in the human body.
-3
Some people have a "natural alarm clock" allowing them to wake up when they want. This is actually caused by a burst of the stress hormone adrenocorticotropin.
15

