Some people have a "natural alarm clock" allowing them to wake up when they want. This is actually caused by a burst of the stress hormone adrenocorticotropin.
15
Your stomach produces a new layer of mucus every two weeks so that it doesn't digest itself.
160
Nearly 80 percent of all sudden cardiac arrests happen at home.
7
Your heart will pump about 212 million liters in its lifetime.
26
It has been said that over 350 million people suffer from Facebook Addiction Disorder.
115
Redheads require up to 20% more anesthesia to be knocked out.
112
If every muscle in your body could pull in one direction, you could lift nearly 25 tons.
12
Motorists who talk on cell phones are more impaired than drunk drivers with blood-alcohol levels exceeding .08!
49