Joke!

I got a really lame joke for you-
By lame I mean really lame

Grandmother and Granchild having a conversation

Grand-daughter:How old are you grandma?
Grand-mother: Very old.
Grand-daughter: But how old?
Grand-mother: As old as my hair
Grand-daughter: Then grandpa can't be very old, he hasn't got any hair.

I know!!!!!!! Lame!!!!! Or what??????

Monica Rez gave me the idea of writing a joke, soz if you thought I had copied you!!!
I didn't mean to!!
;)
Ummmmm......