More people use blue toothbrushes, than red ones!
66
Enamel is hardest substance in the human body.
61
The average tastebud lives only 10 days before it dies and is replaced by a new one.
15
Dieters who sleep more take off more fat that those who sleep less.
159
Your heart will pump about 212 million liters in its lifetime.
26
The human body contains over a billion miles of DNA.
147
Children are more allergic to cockroaches than they are to cats!
46
Having sex can make a woman look younger and more attractive due to the release of estrogen and collagen.
346