About 400 different kinds of microbes live on and in the human body.
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The average office desk has 400 times more bacteria than a toilet.
22
Your stomach produces a new layer of mucus every two weeks so that it doesn't digest itself.
160
India used to be the richest country in the world until the British invasion in the early 17th Century.
37
The lense of the eye continues to grow throughout a person's life.
34
A man's beard grows fastest when he anticipates sex.
239
You can reschedule your sleeping pattern by not eating 12-16 hours before you want to be awake. Upon eating after this time period, your internal clock will reset to a new day, with the time of your first meal being interpreted as "morning".
11