The guest of honor always shows up late!
Kermits finger
A dead baby can feed a family of four
Because they will be at your funeral in spirit
50 Cent ft. Nickelback
A condom
If everything went wrong, maybe you'd get a pulse.
Mourning Wood
You have served your porpoise.
A lepercon. (In honor of Saint Patrick's day.)
The Redskins
I give tours at a zoo. Each tour goes for a couple of hours so it is good to engage the guests and make the tour a bit more fun. What is your favourite animal joke I can use at work?