Blue whales are the largest animals to have ever existed. Learn why they're larger than any land animal and why they were hunted for years, making them endangered.
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National Geographic Wild is a place for all things animals and for animal-lovers alike. Take a journey through the animal kingdom with us and discover things you never knew before, or rediscover your favorite animals!

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Learn more about blue whales:
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Blue Whales 101 | Nat Geo Wild
https://youtu.be/bgiPTUy2RqI

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