Books
Knock knock.
Who's there?
Red.
Red who?
Dogs
When is a man like a dog?
When he is a boxer.
Yodel
Knock knock
Who's there?
Little old lady
Little old lady who?
Gee, I didn't know you knew how to yodel.
Cookies
What did the cookie say to the unhappy cake?
"Hey, what's eating you?"
Burgers
Diner: Excuse me, but will my burger be long?
Waiter: No, sir. it'll be round.
Fleas
Why was the mother flea so upset when her children all left her?
She realized they were all going to the dogs.
Girlfriends
My last girlfriend was so ugly, that when she worked in a pet store people kept asking
how big she would get ...