Cat families usually play best in even numbers. Cats and kittens should be acquired in pairs whenever possible!
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A group of pugs is called a grumble.
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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.
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Sandy, an African Penguin, has been in 'love' with her keeper at the Nuremburg zoo since 1996.
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A hippo sleeping underwater automatically rises to the surface every ~4 minutes and breathes without waking.
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