Bats sleep 18-20 hours per day.
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Travis was a chimpanzee who socialized with humans since birth. He could log onto a computer to look at pictures, watch TV using a remote control, brush his teeth, feed hay to his owner's horses, water plants, and learned the schedule of passing ice cream trucks.
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Nervous dogs wag their tails to the left, and happy dogs to the right (from the dog’s point of view) – and fellow canines pick up on this lop-sided tail language.
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Alligators can live up to 100 years.
337
Parrot parents "name" their children with a signature call.
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A group of kittens is called a "kindle".
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