Porcupine and Mercedes Posted on January 31, 2015January 31, 2007 by admin Q What’s the difference between a porcupine and a Mercedes? A. The Mercedes has it’s pricks on the inside! Spread the love Related posts: The burglar and the parrot Three Turtles Q: What do you get when you cross an elephant with a rhinoceros? National Books About the Elelphant