Answer:
the day before yesterday tom turned 15 next year he will turn 18 when is his birthday
Round as a button, deep as a well. If you want me to talk, you must first pull my tail.
What comes once in a minute, twice in a moment, but never in a thousand years?
My first is nothing but a name; my second is more small; my whole is of so little fame it has no name at all.
I have it, I don’t share it. If I share it, I don’t have it. What is it?
I’m grown from darkness but shine with a pale light. Very round I am and always a lady's delight.