Knock Knock - Remember

Bob: "Will you remember me tomorrow?" 
Bill: "Yes"
Bob "Will you remember me next week?" 
Bill  "Yes"
Bob: "Will you remember me next month??"
Bill: "Yes"
Bob: "Will you remember me next year?"
Bill: "Yeah"
Bob: "Knock Knock"
Bill: "Who's There?"
Bob: "See, you forgot me already!"

Women vs. Dogs

Q: What's the difference between a dog barking on the front porch and a woman hollering on the back porch?
A: If you let them both inside, the dog will stop barking.

Why a Dog Licks His Butt

Q: You know why a dog licks his ass?
A: Because he knows in five minutes he'll be licking your face.