When someone annoys you, it takes 42 muscles in your face to frown. See more

A shrimp's heart is in its head. See more

As much as 80% of microwaves from mobile phones are absorbed by your head! See more

Half of all Americans live within 50 miles of their birthplace. See more

An average human loses about 200 head hairs per day. See more

Long ago, clans would burn down your house to get rid of you without killin you. The phrase "your fired!" came from this. See more

The "sixth sick sheik's sixth sheep's sick" is said to be the toughest tongue twister in the English language. See more

Chocolate contains the same chemical, phenyl ethylamine that your brain produces when you fall in love. See more

A typical bed usually houses over 6 billion dust mites. See more