AdvertisementWorld's largest freshwater fish, almost 660 pounds, is found in CambodiaJune 21, 2022The Associated PressfacebookEmailIn this photo provided by Wonders of the Mekong taken on June 14, 2022, a man touches a giant freshwater stingray before it was released back into the Mekong River in the northeastern province of Stung Treng, Cambodia. (AP)