Porcupine Difference
“What’s the difference between the North American porcupine and the African porcupine?” the society matron asked the zookeeper. “The principal difference is the North American species has a longer prick.” This, as you might suspect, distressed the prim and proper matron who stormed immediately to the zoo manager’s office to protest. The zoo manager said, “Ma’am, I do apologize for my staff’s uncouth choice of terms. What the keeper should have said is that the North American species has a…


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