The human brain is insensitive to pain.
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Only 1% of bacteria cause disease in humans!
2
Men have larger hearts; women's hearts beat faster.
77
You can alleviate a tickly throat by scratching your ear.
12
Those who get out of bed by 7am are more likely to be thinner and happier.
19
When you get blackout drunk, you don't actually forget anything; your brain wasn't "recording" in the first place.
23
The average office desk has 400 times more bacteria than a toilet.
22
After age 30, the brain begins to lose about 50,000 neurons per day - shrinking the brain .25% each year.
55