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Five Incredible Facts About Killer Whales(Orca)
Killer whales, also known as orcas, are one of the most widely distributed mammals in the world, and are found in all of the planet's oceans. Killer whales are known as the most intelligent animals in the ocean, but they are not rare animals. There's still a lot we don't know about this animal. Here are 5 surprising facts about killer whales. 1...