Research indicates that babies who suck on pacifiers are more prone to ear aches.
21
Enamel is hardest substance in the human body.
61
You're born with 300 bones, but when you get to be an adult, you only have 206!
17
One out of 20 people have an extra rib.
66
The levels of two stress hormones, cortisol and epinephrine which suppress the body's immune system, will actually drop after a dose of laughter.
112
More people have a phobia of frogs than rats.
41
In Nepal, cow dung is used for medicinal purposes.
19
If you are cold you are more likely to be hungry because you use energy to keep warm.
143