Crying literally alleviates stress and uniquely allows humans to decrease feelings of anger and sadness.
24
Your ears secrete more earwax when you are afraid than when you aren't.
235
Ten seconds of hugging a day increases levels of oxytocin, which can reduce blood pressure, thus cutting the risk of heart disease.
26
The focusing muscles of the eyes move around 100,000 times a day. To give your leg muscles the same workout, you would need to walk 80km (50 miles) every day.
21
Phobatrivaphobia is fear of trivia about phobias.
39
Your heart pumps about 2,000 gallons of blood each day!
53
It takes about 20 seconds for a red blood cell to circle the whole body.
102