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Greenland sharks can live for centuries

Scientists estimate that Greenland sharks live at least 250 years, which makes them the longest-lived vertebrates.

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One theory points to a very slow metabolism. The sharks grow so slowly that they may not mature until they are more than a century old.

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Some corals live for 5,000 years

Studies show that some corals can live for up to 5,000 years, making them the longest-living animals on Earth.

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Giant pandas spend up to 16 hours a day eating

A giant panda spends 10 to 16 hours a day foraging and eating.

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Killer whales are the largest dolphins

The killer whale is the largest member of the dolphin family.

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