Equids, camels, pigs, cows, deer, giraffe, antelopes, and others

Caldwell Zoo via Pinterest

Wild Enrichment

Pinterest

Sarah Mays, Brevard Zoo

Amanda Siciliano, Stow Kent Animal Hospital & Portage Animal Clinic

Zoológico de Guarulhos via Pinterest

International Crane Foundation; submission by Alyssa Lochen

Gyuyeong Han, Seoul Zoo, uploaded to zoochat.com

The Raptor Center, College of Veterinary Medicine at University of Minnesota

International Animal Rescue via Pinterest

Pinterest

Six Flags Discovery Kingdom

San Diego Zoo Global

Ricky Reino, Paradise Wildlife Park

Blackpool Zoo via Liam Southern on Pinterest

MiniPigInfo.com

Pinterest

Pinterest

Honolulu Zoo

Pinterest

Dudley Zoological Gardens

Toronto Zoo

University of Winnipeg Enrichment Club

Pinterest

Pinterest

Houston Zoo via Pinterest

Marian van der Krift via Pinterest

Pinterest

American Mini Pig Association

zoochat.com, submitted by Zambar