Hippopotamuses

Happy' the hippo laughing in Franklin Park Zoo.	Elephants and hippo in Franklin Park Zoo	Franklin Park Zoo: elephants greet hippo.
Happy' the hippo laughing in Franklin Park Zoo.	Hippo, Franklin Park Zoo	Man reaches into hippo's mouth, Franklin Park Zoo
Hippo shows his bite, Franklin Park Zoo	Hippo having a snack, Franklin Park Zoo	Hippo in water, Franklin Park Zoo
Hippo, Franklin Park Zoo	Hippo at Franklin Park Zoo	Hippo, Franklin Park Zoo
Close-up of hippo, Franklin Park Zoo	Hippo takes a bath, Franklin Park Zoo