People that suffer from gum disease are twice as likely to have a stroke or heart attack.
22
When your face blushes, the lining of your stomach turns red, too.
154
Your stomach produces a new layer of mucus every two weeks so that it doesn't digest itself.
160
One quarter of the human brain is used to control the eyes.
43
The average sperm cell swims at 8 inches per hour.
76
The levels of two stress hormones, cortisol and epinephrine which suppress the body's immune system, will actually drop after a dose of laughter.
112
Men get hiccups more often than women.
93