Toledo Zoo

United States

720 species · Alligator, Bear, Camel

Zoo Basel

Switzerland

602 species · Alligator, Bear, Bison

Tulsa Zoo

United States

436 species · Alligator, Bat, Bear

London Zoo

United Kingdom

372 species · Axolotl, Bear, Camel

Adelaide Zoo

Australia

300 species · Alligator, Bear, Capybara

Sea Life London Aquarium

United Kingdom

284 species · Crocodile, Dolphin, Jellyfish

Blue Reef Aquarium

United Kingdom

Frog, Octopus, Otter