When it came time to pay, the skunk didn't have a scent, the deer didn't have a buck so they put the meal on the duck's bill.
or
The owner got tired of the (w)hole business!
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Two, one to call the electrician, and one to mix the drinks.
or
Bike helmets don't fit hippos
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One; after reflecting in the twilight on the merit of the previous bulb.
or