Do Octopuses escape from their tanks at the aquarium?

<p>What crazy, and cool things are Octopuses capable of?&nbsp;Why do Octopuses have 3 hearts and blue blood?&nbsp;Why is it 'Octopuses' and not 'Octopi'?</p><p>See Privacy Policy at <a href="https://art19.com/privacy" rel="noopener noreferrer" target="_blank">https://art19.com/privacy</a> and California Privacy Notice at <a href="https://art19.com/privacy#do-not-sell-my-info" rel="noopener noreferrer" target="_blank">https://art19.com/privacy#do-not-sell-my-info</a>.</p>