According to the Monterey Bay Aquarium, octopuses poop from their siphon or funnel, a large, tube-like structure they also use to shoot water. It’s located on the side of the octopus‘ mantle ...

And if you forget, can’t for whatever reason, or get served a big plate of the vein-in stuff, take solace in the fact that a little (fully cooked!) shrimp poop won’t hurt you. Related: ...