Let us be frank: Americans love their wieners (wiener being short for wienerwurst or Vienna sausage, the slender link that is the ancestor of the hot dog). We consume almost two billion dollars worth of hot dogs annually—nearly 30 million of them in ballparks alone, and an estimated 150 million on July Fourth alone. But exactly how much do you know about that little doggie in a bun? You’ll know lots more after you take this quick trivia quiz.