You can hear the blood flowing through your ears if you find a quiet place and cover them tightly.
19
There's a company in China that allows you to hire someone to stand in line for you for $3-$5 an hour.
14
If left alone, 70% of birthmarks gradually fade away.
193
There are more nerve cells in the human brain than there are stars in the Milky Way.
349
The chlorine smell in swimming pools is accentuated by the chemical's reaction with impurities (like poop.)
7
People who laugh more are better able to tolerate pain - both physical and emotional.
36
It is estimated that millions of trees in the world are accidentally planted by squirrels who bury nuts and then forget where they hid them!
174
'X' became symbolic for a kiss because in the middle ages when alot of people were illiterate and they used to sign documents with an X and then kiss it for sincerity.
255