- "Let the investigation begin! This is Zoo Clues!"
- ―Narrator (opening)
Zoo Clues is a half-hour animal documentary that tackles the animal kingdom’s most mind-blowing questions, like these: Can birds fly backwards? Are whales fish? Do dogs sweat? Questions and clues are presented, giving viewers a chance to guess the right answers. As of September 19, 2015, this series replaced Jack Hanna's Animal Adventures on the syndicated Saturday morning schedule, and has aired on Qubo on December 26, 2016, the same day Thomas Edison's Secret Lab, Secret Millionaires Club and Animal Science premiered.