'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
There are 365 steps on the front of the U.S. Capitol Building - one for every day of the year.
50
20252 is Smokey the Bear's own zip code.
35
If the human eye was a digital camera, it would have 576 megapixels.
25
Only humans shed emotional tears.
331
The symbol on the 'pound' key (#) is called an octothorpe.
82