What am I?
"21 is my end,
The countdown's begun.
Will the London Olympics
Be the last one?"
(BTW I think this poem doesn't rhyme)

mikejapan wrote:21 is a measure of some kind - not water.
mikejapan wrote:Hey! I was born in Hull! (but I only lived there for 6 months so if it does go under the waves it doesn't hold any fond memories)
mikejapan wrote:Here's another clue;
"My difference is 105, but still the same."
mikejapan wrote:The Maya calendar