In the promos leading up to the marathon, viewers were told to send in a letter guessing how Cartoon Network would air 25-hours of programming in just one day. As it turned out, October 29, 1995 was the day the clocks moved back one hour for Daylight Savings, meaning an extra hour was added to the day. If the viewer guessed correctly they had a chance to win a copy of Scooby-Doo Mystery for either the Sega Genesis or Nintendo.