Why is the dress dirty?
Mother: Alice, why is your dress so dirty, and your face and hands are so dirty too? Did you see me with dirty hands and in dirty dress?
Alice: No, mummy! I didn't see you when you were a little girl.
Problem with a dog
Police officer: Excuse me, but your dog has been chasing a man on his bicycle.
Dog owner: Are you crazy? My dog can't even ride a bicycle.