Jokes, Jokes and More Jokes

[howela]

Little Johnny was playing in the house when he asked grandma how old she was. "Go outside and play,You DON'T ask a lady how old she is" replies ma.
"Well tell me how much you weigh" asks Johnny. "Go outside and play,You DON'T ask a lady how much she weighs" replies ma.
"Well at least tell me why Grandpa left you" asks Johnny.
"Go outside and play and quit asking so many personal questions" says granny.
On the way outside Johnny sees grandma's purse and gets her drivers license.

"Grandma" he says, "I know how old you are, you're 72 years old."
"How did you know that? asks granny.
"And I know how much you weigh, you weigh 115 pounds"
"How did you know that? she asks again.
"And now I know why grandpa left you.................

(showing her the drivers license) You got a "F" in sex!