Crying literally alleviates stress and uniquely allows humans to decrease feelings of anger and sadness.
24
A human being loses an average of 40 to 100 strands of hair a day.
133
If you were to roll a lung from a human body and out flat it would be the size of a tennis court.
36
Banging your head against a wall uses 150 calories an hour.
57
There's 100 trillion good bacteria living in your body.
17
The human brain has the capacity to store everything that you experience.
4k
Quick naps not only improve your alertness, but they also help in decision making, creativity and sensory perception.
149
Children are more allergic to cockroaches than they are to cats!
46