Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
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There's a lizard known as the 'Jesus Lizard' that can run across water.
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A scorpion can hold its breath for up to 6 days.
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The two oldest cats on record lived to 38 and 34 years old, both were owned by the same owner and lived off a diet of bacon, eggs, broccoli and coffee.
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When cats are happy, they may squeeze their eyes shut.
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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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