'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
The ashes of the average cremated person weigh nine pounds.
40
GTA V achieved $1 billion in sales just 3 days after its launch.
21
More than 50% of Americans fall asleep on their sides.
86
Most lipstick contains fish scales!
46
The hands of the clock on the back of the $100 bill are set at approximately 4:10.
72
On average, the life span of an American dollar bill is eighteen months.
33