It takes about 20 seconds for a red blood cell to circle the whole body.
102
Although men ARE more likely to suffer heart attacks, women are more likely to die within a year from having a heart attack.
50
Your tongue is the only muscle in your body that is attached at only one end.
173
Crushed cockroaches can be applied to a stinging wound to help relieve the pain.
31
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
Ingrown toenails are hereditary.
15
Like fingerprints, everyone's tongue print is different!
71