The most expensive dog in the world is the Tibetan Mastiff; worth $1.5 million.
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There’s a bonobo named Kanzi who has learned to build a campfire and cook his own food.
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Condoms were originally made of animal intestines or linen.
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By putting a frog in a bucket of milk, scientists following up on an ancient Russian way of keeping milk from going sour have identified a wealth of new antibiotic substances.
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Bats sleep 18-20 hours per day.
5
The cat brain weighs about 30g.
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There's a young hippo and a 130+ year old tortoise in a Kenyan wildlife preserve who are best friends and they even sleep and play together.
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