A friend sent me a link to this the other day and I immediately had an "Ah! Why didn't anyone tell me about this sooner!" moment.
Better Book Titles is an absolutely hilarious blog any literary junkie (or non-junkie for that matter) can appreciate. He posts a new better book title every day and even accepts outside submissions. Definitely take the time to check it out.
I have too many favorites to list here, but here is one of them.