Three women die together in an accident and go to heaven.
When they get there, St. Peter says, 'We only have one rule here in heaven:
Don't step on the ducks!'
So they enter heaven, and sure enough, there are ducks all over the place.
It is almost impossible not to step on a duck, and although they try their best to avoid them, the first woman accidentally steps on one.
Along comes St. Peter ...