It has been scientifically proven that stroking a cat can lower one's blood pressure!
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The ancestor of all domestic cats is the African Wild Cat which still exists today.
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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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The cat brain weighs about 30g.
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The oldest recorded elephant lived for 82 years.
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Dolphins can rapidly heal from extreme injuries, such as shark bites, and regenerate their original body shape.
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Jumping fleas can accelerate 50 times faster than the space shuttle.
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