We're educating the world kids you scientists about octopuses!

OctoNation inspires wonder of the ocean by educating the world about octopuses.

Learn

Calling octopus researchers of all ages! Our education portal is packed with fun games, learning activities, and virtual field trips.

Explore

Take a deep dive into our encyclopedia to discover everything there is to know about octopuses and their cephalopod relatives.

Give back

Want to make a big splash? Support OctoNation's mission through one-time or monthly giving, sponsoring initiatives, and more!

We've got Merch!

Unlock 10% off your first OctoNation Shop purchase by registering for our e-mail newsletter below! Plus be the first to get cool octopus facts and blog updates!
    Classrooms Reached
    0
    members
    0 +

    What does impact mean to us?

    Daily Comments
    0 +
    Reach in 2026 so far!
    Over 0 M

    Octopus Anatomy: External and Internal Body Parts of the Octopus

    Most folks know that octopus have three hearts, eight arms, and blue blood…but that’s just the start! We connected our resident marine biologist Dr. Chelsea Bennice with artist S.S. Julian & they collaborated to bring you our first ever octopus anatomy poster! Here’s everything you need to know about octopus

    Read More
    Octopus-Eye-Brandon-Hannan

    How Smart Are Octopuses? A Marine Biologist, a Bestselling Author, and OctoNation Break It Down

    Octopuses are among the most intelligent invertebrates (animals without a backbone) on Earth. With nine interconnected brains, around 500 million neurons, and the ability to solve puzzles, use tools, and recognize individual humans, octopus intelligence operates on a fundamentally different architecture than anything else in the animal kingdom! But how smart are

    Read More
    Coconut Octopus

    Octopus Intelligence: How Do You Measure the IQ of an Octopus?

    From unfastening lids to slipping through drainpipes, octopuses demonstrate remarkable problem-solving both in labs and in the wild. In this article, Dr. Alex Schnell, comparative animal psychologist and host of National Geographic’s Secrets of the Octopus, explores four key pillars of intelligence: behavioral flexibility, imagination, reasoning, and memory/foresight. By the

    Read More
    Octopus mating with venom injection during reproduction.

    Blue Lined Octopus Mating Explained: Why Males Inject Venom During Sex

    Meet the blue lined octopus (Hapalochlaena fasciata), a tiny creature whose mating rituals read like a survival thriller. Mating is risky business for many octopuses, but male blue-lined octopuses take it to the next level by injecting their partners with a paralyzing venom to avoid becoming lunch. In this post,

    Read More