Fiona and Mom are getting Halloween treats at the Cincinnati Zoo

Hungry hippos and orangutans enjoy Halloween treats at Chicago zoo

Fiona is One Smart Baby Hippo (Fiona Show S3 Ep 4) Cincinnati Zoo

Cincinnati Zoo Prepares to Take Fiona The Hippo Off Bottle Feeding

Fiona the Hippo Having Fun at the Cincinnati Zoo

Baby Hippo Fiona Gets a Dental Check - Cincinnati Zoo

Cincinnati Zoo Shares Some Never-Before-Seen Moments of Baby Hippo Fiona

Latest Update on Fiona the Hippo at Cincinnati Zoo & Botanical Garden

Baby Fiona the Hippo At Cincinnati Zoo

Premature Baby Hippo Fiona Gets a Bigger Pool Cincinnati Zoo

Cute baby hippo Fiona goes for a swim at Cincinnati Zoo

Fiona the Hippo Gets up Close And Personal With Her Mom in Cincinnati

Fiona showing Mom how tough she is!! - Cincinnati Zoo & Botanical Garden

Non-Candy Halloween Treats & Ideas | Bethany Braun Silva | MomCave LIVE | Halloween Ideas for Moms

Lion Pack at Cincinnati Zoo Receives Special Treats for World Lion Day

Check Out These Zoo Animals Play With Their Spooky Halloween Treats

Porcupine munches on pumpkin treat for Halloween at Cincinnati Zoo

Watch cautious Komodo dragons and playful tigers enjoy Halloween treats at London Zoo

London Zoo Celebrates Halloween by Giving Pumpkin-Filled Treats To Tigers, Meerkats, and More!

Animals enjoy Halloween treats at Whipsnade Zoo

Zoo animals surprised with spooky Halloween treats