thumbnail.
2. Nails are actually the same as hair. Both hair and nails are made of the
same protein, called Keratin.
3. With people sneezing, talking, eating, and breathing germs all over their
work area, the average desk area in an office has 400 times more bacteria on
it than the average toilet seat.
4. Babies breathe much faster than adults - 30 to 50 times a minute compared
to an adult's 15 to 20 times a minute.
5. Our nose can remember 50,000 different scents.
6. In April 1994, "Jerry and David's Guide to the World Wide Web" was
renamed "Yahoo!", for which the official backronym is "Yet another
Hierarchical Officious Oracle".
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