* Bears: Black bears, brown bears, grizzly bears, and polar bears.
* Elephants: African elephants and Asian elephants.
* Giraffes: Masai giraffes and reticulated giraffes.
* Rhinoceroses: White rhinoceroses, black rhinoceroses, greater one-horned rhinoceroses, and Sumatran rhinoceroses.
* Hippopotamus: Common hippopotamus and pygmy hippopotamus.
* Primates: Chimpanzees, bonobos, gorillas, orangutans, gibbons, siamangs, and lemurs.
* Kangaroos: Red kangaroos, gray kangaroos, eastern gray kangaroos, and western gray kangaroos.
* Wallabies: Red-necked wallabies, swamp wallabies, Bennett's wallabies, and agile wallabies.
* Deer: White-tailed deer, mule deer, black-tailed deer, fallow deer, and red deer.
* Elk: Rocky Mountain elk, wapiti elk, and Roosevelt elk.
* Moose: North American moose and Eurasian moose.
* Bison: American bison and European bison.
* Antelopes: Wildebeest, impala, springbok, gazelle, and eland.
* Oryx: Gemsbok, scimitar-horned oryx, addax, and Arabian oryx.
* Ibex: Alpine ibex, Nubian ibex, Spanish ibex, and Siberian ibex.
* Markhor: Straight-horned markhor, screw-horned markhor, and Kashmir markhor.
* Tahr: Himalayan tahr, Nilgiri tahr, and Arabian tahr.
* Goral: Chinese goral, Himalayan goral, and Japanese goral.
* Serow: Mainland serow, Sumatran serow, and Taiwanese serow.
* Takin: Chinese takin, Bhutan takin, and Mishmi takin.
* Babirusa: North Sulawesi babirusa, Togian babirusa, and Buru babirusa.
* Wart hog: Common warthog and desert warthog.
* Peccary: Collared peccary and white-lipped peccary.
* Capybara: Capybara and lesser capybara.
* Mara: Patagonian mara and Chacoan mara.
* Agouti: Central American agouti, brown agouti, and black agouti.
* Paca: Lowland paca and mountain paca.
* Crested porcupine: North American porcupine, African crested porcupine, and Indian crested porcupine.
* Chinchilla: Chinchilla and viscacha.
* Degu: Degu and Octodon.
* Guinea pig: Guinea pig.
* Hedgehog: European hedgehog, African pygmy hedgehog, and long-eared hedgehog.
* Sugar glider: Sugar glider and squirrel glider.
* Flying squirrel: Northern flying squirrel, southern flying squirrel, and Humboldt's flying squirrel.
* Skunk: Striped skunk, spotted skunk, and hog-nosed skunk.
* Opossum: Virginia opossum, common opossum, and gray short-tailed opossum.
* Raccoon: Raccoon, crab-eating raccoon, and coati.
* Red panda: Red panda.
* Ferret: Black-footed ferret, least weasel, and Siberian weasel.
* Wolverine: Wolverine.
* Badger: American badger, European badger, and honey badger.
* Skunk: Striped skunk, hog-nosed skunk, and spotted skunk.
* Ocelot: Ocelot.
* Margay: Margay.
* Serval: Serval.
* Caracal: Caracal.
* Bobcat: Bobcat.
* Coatimundi: Coatimundi.
* Kinkajou: Kinkajou.
* Slow loris: Slow loris.
* Bushbaby: Bushbaby.
* Tarsier: Tarsier.
* Owl monkey: Owl monkey.
* Capuchin monkey: Capuchin monkey.
* Squirrel monkey: Squirrel monkey.
* Titi monkey: Titi monkey.
* Uakari: Uakari.
* Howler monkey: Howler monkey.
* Spider monkey: Spider monkey.
* Woolly monkey: Woolly monkey.
* Capybara: Capybara.
* Agouti: Agouti.
* Paca: Paca.
* Chinchilla: Chinchilla.
* Degu: Degu.
* Guinea pig: Guinea pig.
* Hedgehog: Hedgehog.
* Sugar glider: Sugar glider.
* Flying squirrel: Flying squirrel.
* Skunk: Skunk.
* Opossum: Opossum.
* Raccoon: Raccoon.
* Red panda: Red panda.
* Ferret: Ferret.
* Wolverine: Wolverine.
* Badger: Badger.
* Armadillo: Armadillo.
* Sloth: Sloth.
* Anteater: Anteater.
* Bird: Macaw, parrot, cockatoo, toucan, bird-of-paradise, etc.
* Reptile: Snake, lizard, turtle, crocodile, etc.
* Amphibian: Frog, toad, salamander, etc.
* Fish: Tropical fish, Koi, etc.
* Invertebrate: Insect, spider, mollusk, etc.