Research has determined that most people are happiest at 7:26pm on a Saturday night.
69
Enamel is hardest substance in the human body.
61
Your thumb is about the same size as your nose.
124
Crying literally alleviates stress and uniquely allows humans to decrease feelings of anger and sadness.
24
Early American humans hunted car-size armadillos and used their shells for houses.
12
There are times when you're walking that the pressure on your feet exceeds your body weight, and when you're running, it can be three or four times your weight.
62
It has been scientifically proven that stroking a cat can lower one's blood pressure!
456
The average sperm cell swims at 8 inches per hour.
4