Toledo Zoo

United States

720 species · Alligator, Bear, Camel

Zoo Basel

Switzerland

602 species · Alligator, Bear, Bison

Aquarium of Genoa

Italy

500 species · Dolphin, Jellyfish, Manatee

London Zoo

United Kingdom

372 species · Axolotl, Bear, Camel

Acuario Michin Guadalajara

Mexico

300 species · Axolotl, Capybara, Crocodile

Sea Life London Aquarium

United Kingdom

284 species · Crocodile, Dolphin, Jellyfish

Granby Zoo

Canada

200 species · Alligator, Camel, Flamingo