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• Red pandas aren't bears (as stated in Zoopedia).
• Ratels, ostriches and aardvarks can kill lions.
• Goblin sharks and leatherback sea turtles have never been successfully kept in captivity.
• Tyrannosaurus rex, Deinosuchus and Styracosaurus did not live in a tropical rainforest enviroment.
• The game portrays both the male and female okapis as having horns. In real life, only the males have horns.
• The ostrich and greater flamingo are portrayed as the same size, when they are not in real life.
• Baby Tyrannosaurus rex and Deinonychus may have had feathers.
• Dimetrodon and Ankylosaurus did not live in a wetland environment.
• Stegosaurus may have been able to kill Stokesosaurus.
• Herds of Triceratops may have been able to kill Tyrannosaurus rex.
• Ankylosaurus may have been able to kill Tyrannosaurus rex.
• Giant ground sloth was mostly quadrupedal and partly bipedal, instead of wholly bipedal as in the game.