The shallow part is 4 feet. This depth makes the flip turn easy and possible. The pool is deeper, 6 feet, than Jing's height 5 feet 9 inches. In this Worthington pool, when Jing makes turns, Jing knows that he will not hit the bottom of the pool. Therefore, he dares to make the turn.
Batman: The Animated Series. Episode: Joker's Favor. Dr. Harleen Francis Quinzel, also known as Harley Quinn, first appeared in the Batman: The Animated Series episode Jokers Favor (episode #022, original air date: September 11, 1992) where she served as a humorous female sidekick to the Joker.
Harley Quinn (Dr. Harleen Frances Quinzel, M.D.) is a fictional character appearing in American comic books published by DC Comics, commonly as an adversary of the superhero Batman. The character was created by Paul Dini and Bruce Timm, and first appeared on Batman: The Animated Series in September 1992.