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.
In Arkham Asylum, Harley was voiced by Arleen Sorkin, who had previously voiced her in DCAU related media. In Arkham City/Origins/Knight, she was voiced by Tara Strong. In Assault on Arkham, she was voiced by Hynden Walch, who had previously voiced the character in the animated television series, The Batman.