Here's a fun fact: Octopuses have three hearts, and two of them stop beating when they swim. That’s right—swimming literally tires them out so much that their bodies partially shut down circulation. Because of this, they prefer crawling along the ocean floor rather than swimming through open water. Even crazier, their blood is blue instead of red because it uses a copper-based molecule called hemocyanin to transport oxygen, which works better in cold, low-oxygen environments. Oh, and about their

Rare Double-Spot Octopus Disappears into Sand in Victoria

Octopus vs Squid: What’s the Real Difference?

Best Chicken and Dumplings with Rotisserie Chicken Broth

The Trick to Perfectly Cooked Mushrooms? Water.

Cooking yummy wash eggs with garlic recipe

Octopus Intelligence: One of the Smartest Animals in the Ocean? | FULL DOCUMENTARY

Octopus Intelligence Is Unreal 🐙😳 #education #scienceexplained