Cats are one of the only animals to domesticate themselves and approach humans on their own terms.
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Dogs have been man's pet for over 14,000 years.
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The reindeer is the only mammal that can see UV light.
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The male seahorse carries babies and 'gives birth' to them instead of the female.
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The world’s largest frog, the Goliath frog, can grow over 13 inches in length and can jump up to 10 feet in a single bound.
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15% of snails survive digestion by birds and are found alive in their droppings, potentially leading to the spread of snail populations.
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Rex the German Shepherd was a rescue dog with a bad temper. He refused to be fed by humans and would attack strangers, but he’s a changed dog after falling in love with Geraldine the goose!
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In 1955, the citizens of São Paulo were so upset with their government that they elected a rhinoceros named Cacareco (meaning rubbish) to the city council in protest, with over 100,000 votes.
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