Here's some puns for you:

Energizer Bunny arrested, charged with battery.
A pessimist's blood type is always b-negative.
Practice safe eating - always use condiments.
A Freudian slip is when you say one thing but mean your mother.
Shotgun wedding: A case of wife or death.
He used to work in a blanket factory, but it folded.
A hangover is the wrath of grapes.
Corduroy pillows are making headlines.
Is a book on voyeurism a peeping tome?
Sea captains don't like crew cuts.
Does the name Pavlov ring a bell?
A successful diet is the triumph of mind over platter.
A gossip is someone with a great sense of rumor.
Without geometry, life is pointless.
When you dream in color, it's a pigment of your imagination.
Reading while sunbathing makes you well-red.
A man's home is his castle, in a manor of speaking.
Dijon vu - the same mustard as before.
When two egotists meet, it's an I for an I.

Anyone else?