Here at WBKR and WBKR.com, we're celebrating Holiday World's 70th Birthday by giving YOU the chance to win tickets to the park! Each weekday, for the next three weeks, we'll have a brand new Holiday World-themed trivia question for you. Get it right and you're qualified to win that day's free tickets! So, are you ready? Here's Question #4. And, today, we're going back to 1990 and celebrating a very soggy addition to the park!