· Your skeleton keeps renewing itself every ten years which means that every ten years you get a new skeleton.
·
The acid in your
stomach is strong enough to dissolve zinc. It doesn't destroy the stomach
because the stomach walls constantly renews itself.
·
The
human brain cell can hold 5 times as much information as the Encyclopedia
Britannica.
·
It
takes the food seven seconds to get from your mouth to your stomach.
·
Your
body gives off enough heat in 30 minutes to bring half a gallon of water to a
boil.
·
The
enamel in your teeth is the hardest substance in your body.
·
Your
teeth start growing 6 months before you are born.
·
During your
lifetime, you will produce enough saliva to fill two swimming pools.
·
If your saliva
cannot dissolve or mix with food, you will not be able to taste that food (try
tasting something after drying off your tongue)
·
Your eyes remain the
same size after birth but your nose and ears never stop growing.
·
The colder the room
you sleep, the higher the chances are that you would get a nightmare.
·
Humans are the only
species that produce emotional tears
·
Your
thumb is the same length of your nose.
At this very moment I know well you
are putting this last fact to the test...
...now remove your thumb from your
nose and pass this on to the friends
you think might be interested in comparing their thumbs to their noses as well.
:)
Source: Reader's Digest Books of Facts
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