Lake Eerie. Note: This joke has probably been made before.
D'EAU!
She became an anchor...
Because he is dead. ((I came up with this joke when I was very tired.))
Guaca**mole**y edit: how do I make it not say this joke is Dirty
A pun is a play on words, while Cliff's notes are a word on plays
Because while a note makes a sound, the rest is silent.