Every hour one billion cells in the body must be replaced.
17
Your heart beats over 100,000 times a day!
54
When you look up at the blue sky and see white dots flying around, you’re actually seeing your own white blood cells.
30
Lack of water is the #1 trigger of daytime fatigue.
148
Crying literally alleviates stress and uniquely allows humans to decrease feelings of anger and sadness.
24
The lifespan of a tastebud is ten days.
130