Dolphins sometimes have fun by blowing bubbles and creating rings of air underwater, which they then swim through.
17
Cat families usually play best in even numbers. Cats and kittens should be acquired in pairs whenever possible!
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The largest earthworm on record was found in South Africa and measured 22 feet.
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The sound of a tiger's roar can travel a distance of up to 2 miles (~3 km).
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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.
9
A cat can jump FIVE TIMES as high as it is tall!
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