Did you hear about the dog who went to a flea circus?
No, what happened?
He stole the show.
Did you hear about the man who opened a flea circus?
He started it from scratch.
Did you hear about the special offer at the pet store this weekend?
Buy one cat — get one flea!
How do fleas go on vacation?
They itchhike.
What do you call a rabbit who has fleas?
Bugs bunny.
What do you get if you cross a flea with a rabbit?
Bugs Bunny.
Why was the mother flea so upset when her children all left her?
She realized they were all going to the dogs.
Why was the mother flea very sad?
Because her children were all going to the dogs.