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Everything You Ever Wanted to Know About Whale Sharks

Whale sharks are not only the largest fish in the world, they're also one of the most interesting. Known as gentle giants, these behemoths of the deep are not dangerous to humans. Get up close and personal with four whale sharks at the Georgia Aquarium.

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Great White Down Under: Shark Tests (3:52)

Epaulette sharks are tested in hopes of better understanding their unique ability to survive with very little oxygen.

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How the Georgia Aquarium Works (3:25)

The Georgia Aquarium is the largest aquarium in the world. Go behind the scenes at the Georgia Aquarium to see how it works in this video from HowStuffWorks.

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How Termites Work (1:30)

There are forty on different species of termites in the United States. Learn more about termites in this video from HowStuffWorks.

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How Chiggers Work (0:46)

Chiggers are the larvae of mites belonging to the suborder prostigmata. Learn more about chiggers in this video from HowStuffWorks.

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How Fleas Work (1:34)

Fleas are tiny, parasitic insects that suck blood and plague pets worldwide. Learn more about fleas in this HowStuffWorks video.

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Discovery News: Horse Riding Helps Wounded War Veterans (5:31)

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A western diamondback rattler strikes at the camera lens, moving at a speed of 15 feet per second and trailing drops of venom. Watch this video from Discovery Channel's "Time Warp."

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