People who sleep late have more mental stamina and can outperform early risers.
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By putting a frog in a bucket of milk, scientists following up on an ancient Russian way of keeping milk from going sour have identified a wealth of new antibiotic substances.
9
The average sperm cell swims at 8 inches per hour.
76
Household bleach is the recommended chemical to decontaminate people exposed to the anthrax virus, by the U.S. F.D.A.
16
Pain travels through the body at 350 feet per second!
23
When a person dies, hearing is usually the last sense to go.
124
There's 100 trillion good bacteria living in your body.
17
Fingernails grow nearly 4 times faster than toenails!
30