Babies, because you can use a pitchfork.
YOU'RE MOM.
One is fun to hit with a sledgehammer, the other one is a watermelon.
They keep their caps locked and guns loaded. (Not the best and not original)
Baby's because you can use a pitchfork
There's only one you can unload with a pitchfork. Edit: Who said something about dead babies?
You can only fit three fingers inside a bowling ball!
A pitchfork