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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The Savannah is the largest domestic cat breed. It resembles a small leopard and behaves like a dog. They can grow up to 40 lbs, have an eight foot vertical jump, and can be trained to walk on a leash and play fetch.
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Alligators can live up to 100 years.
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The seahorse is the only fish to have a neck.
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There's a rare breed of pig that looks like a sheep.
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Penguins have a gland above their eye that turns saltwater into freshwater.
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