Sophia: Pussycat, can you lend me $20?
Dorothy: Ma, this is the second time this week that you've come to me for money. Now, what happened to your allowance?
Sophia: Something's come up. A medical emergency. Can I have the money?
Dorothy: What medical- Ma, what's wrong?
Sophia: I think I'm pregnant.
Dorothy: What happened? The rabbit died laughing?