00:00Scientists can't explain how this animal does this.
00:03Emperor penguins dive deeper than any bird on Earth.
00:07We're talking 565 meters down.
00:10That's deeper than the Empire State Building is tall.
00:14And it gets even crazier.
00:16They hold their breath for over 20 minutes while hunting in complete darkness.
00:20Their bodies are basically built like submarines.
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