Mammals

99 Interesting Facts about Cats
Studies show just watching cat videos on the Internet boosts positive emotions. Browse our claw-some cat facts to see what makes cats so special.
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67 Cute Facts about Giant Pandas
A typical giant panda spends over half its day eating. Learn more about the beloved black and white omnivore with interesting, cute panda facts.
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99 Fun Facts about Dogs
Ruff Day? Relax with our interesting dog facts to learn how they became our best friends and if they really love us as much as we love them.
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40 Interesting Facts about Guinea Pigs
They're not pigs. They're not from Guinea. So what are these cute fur balls? Browse through our interesting guinea pigs facts to find out!
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