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Intermediate Ocean Life

Which shark species is known for having the longest confirmed lifespan among vertebrates?

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Intermediate Ocean Life

Which marine animal is the only known mammal capable of true sustained flight?

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Easy Ocean Life

What is the narwhal's long tusk actually made from?

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Easy Ocean Life

In seahorses, which sex carries the embryos until birth?

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Easy Ocean Life

What is the largest animal ever known to have lived, including all dinosaurs?

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