Four-Week-Old River Otter Pups at Smithsonian's National Zoo

Six-Week-Old North American River Otter pups at Smithsonian's National Zoo

Otter Pup Vet Exam at Smithsonian's National Zoo

Smithsonian's National Zoo Celebrates Birth Of Adorable Armadillo Pups

Zoo Miami Welcomes 3 Adorable Otter Pups

Adorable Otter Pups Born at Santa Barbara Zoo

These Adorable Otter Pups Just Debuted At Smithsonian Zoo

Sea Lion Pup Born at Smithsonian’s National Zoo

Adorable Overload! Santa Barbara Zoo Celebrates Birth Of Otter Pups

Kristy Morcom of Wildlife World Zoo & Aquarium educates us on otter pups

Meet Flora and Hobson, the rescued river otter pups

River Otter Pups Practice Swimming

Rescued river otter pups play in the pool

Two Orphaned River Otter Pups Find New Home

River Otter Pups Go Exploring

Mom Drags Reluctant River Otter Pups To Their First Swim

Smithsonian's 2-Week-Old Pups Are Otterly Cute

National Zoo Welcomes Naked Mole-Rat Pups That Look Like Adorable Aliens

These Otter Pups Are Otterly Adorable

In Otter News! Newborn Otter Pups Make First Appearance Outside!

Adorable Video Shows a Mama Otter Teaching her 4-month-old Pup Baby Otter How to Swim