Hungry baby hippo nibbles on zookeeper's leg

Pet cat nibbles on friend dog's foot

Kitten nibbles on student's ear as she works on computer

Sloth too lazy to eat as it nibbles on piece of grass

Baby giraffe nibbles on snow during cold spell in Japan

Friendly giant whale shark has nibble of snorkelers swimming in ocean

Adorable puppy nibbles ice while cooling off inside frosty fridge

Cute ground squirrel nibbles on cracker before disappearing down hole

Sea otters nibble on fresh snow at aquarium in Chicago