We forget why we have entered a room because passing through doors creates an ‘event boundary’ causing the brain to file away what we were just thinking about.
26
Only humans shed emotional tears.
331
Obsessive nose picking is called Rhinotillexomania.
101
The average sperm cell swims at 8 inches per hour.
4
Having sex can make a woman look younger and more attractive due to the release of estrogen and collagen.
346
A person will create enough saliva to fill two average size swimming pools during his lifetime.
191
There are glasses which allow a red-green color-blind person to see colors the way everyone else does.
22
You forget 90% of your dreams.
256