Interesting facts about the human body

I never know, until I read some interesting facts on the image below, that the fastest growing nail is on our middle finger. I do know though that it is very impossible to tickle one’s own body.

Here’s one that might tickle your fancy, the human body is about 1 cm taller in the morning than in the evening. For more interesting facts, check out the image below.

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Via: http://www.RadiologyTechnician.com