More people use blue toothbrushes, than red ones!
66
Fingernails grow nearly 4 times faster than toenails!
30
Banging your head against a wall uses 150 calories an hour.
57
Our brains have a negativity bias and will remember bad memories more than good ones.
15
You have no sense of smell when you're sleeping!
72
It is possible to go blind from smoking too heavily.
50
The lifespan of a tastebud is ten days.
130
Quick naps not only improve your alertness, but they also help in decision making, creativity and sensory perception.
149