Gabriel, a three-month-old Asian lion cub, eats into his pumpkin
This otter celebrates Halloween with a feast of his favorite snack tucked inside a pumpkin
Jabba the hippopotamus eats pumpkin at the Los Angeles zoo
Felix, a female African elephant, eats a pumpkin at the the Maryland Zoo in Baltimore
A chimpanzee goes through a Halloween-theme bag of treats at the San Francisco Zoo