1. This photo shows the second shark just before it leaps out of the water. The surface tension of the water looks incredible!
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2. Blue whale under a boat
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3. Humpback whales feeding in Alaska
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4. This starfish looks like a spaceship from a sci-fi movie
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5. This stunning photo shows the last glimpse of a fish before it's swallowed by a hungry bird. The poor little one didn't even notice it!

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6. Meet Elasmotherium, a large, hairy unicorn that lived until 29,000 years ago