Types of Sharks: a Mammal or Fish? About Facts and Other Interesting Questions

Types of Sharks: a Mammal or Fish? About Facts and Other Interesting Questions

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Types of Sharks: a Mammal or Fish? About Facts and Other Interesting Questions


is a Shark a mammal or fish? That is the question that is perhaps most commonly asked when talking about sharks. Since sharks give birth to pups, and a few species lay eggs, the common consensus is that sharks are mammals. Across the board, though, 70% of all sharks give birth, while the remaining 30% lay eggs. Sharks are actually fish, which is sure to be a surprise to many.