Spiky trivia that will poke your brain! Baby hedgehogs vs baby porcupines, and more prodding facts in Karen's spiny quiz. Colin lays down the tracks to make way for the (embarrassing) legend of the golden railroad spike. Get saucy with some spiked drinks in the alcohol ingredient quiz. And boy, there sure are a lot of people nicknamed Spike, aren't there? ALSO: zeugma, state quarters, and this episode's homemade cryptic

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