An average heart beats 100,000 times a day, pumping some 2,000 gallons of blood through its chambers. Over a 70-year life span, that adds up to more than 2.5 billion heartbeats.
73
One or two alcohol drinks a day can be anti-inflammatory.
75
When you get goosebumps and your hair stands, the hair helps to trap air, making you feel warmer by keeping in your body heat.
46
You can alleviate a tickly throat by scratching your ear.
9
Your tongue is the only muscle in your body that is attached at only one end.
173
At age 70, more than 70 percent of men are still potent!
29
One quarter of the human brain is used to control the eyes.
43
