How Much Do You Know about the Octopus – 8 Interesting Facts

Here comes the mighty Octopus, a blue-blooded creature from the sea with a three hearts, eight arms and one big brain. Yes, you read it well. Now, let’s find out more about this strange animal.

Royalty or not?

Well, octopuses literally have blue blood because it is not iron based like humans, but copper-based (allows oxygen to transport better in a cold environment such as an ocean).

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