'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
Dartboards are made out of horsehairs.
129
The odds of being killed by falling out of bed are one in two million.
136
The roar that we hear when we place a seashell next to our ear is not the ocean, but rather the sound of blood surging through the veins in the ear.
479
A quarter has 119 grooves on its edge, a dime has one less groove!
34
Extremely high pressured water can easily cut through a steel beam.
51
In the U.S., more than 10% of lottery prizes go unclaimed!
55
The only king without a moustache in a deck of cards is the king of hearts.
63