🌍 World Wonders1 min readJune 23, 2026

The Octopus: An Ocean Genius with Three Hearts

Meet one of the smartest, squishiest, most surprising animals in the sea — it can taste with its arms and squeeze through a gap the size of a coin!

Maya MarvelOrbit Owl
Featuring Maya Marvel, Orbit Owl
A colorful octopus gliding over a coral reef
Maya Marvel

Maya Marvel

Let's explore! Today we're diving into the deep blue sea to meet a creature so clever, scientists call it the genius of the ocean — the amazing octopus! 🐙

A body full of surprises

An octopus has three hearts and blue blood. Two hearts push blood to its gills to grab oxygen, and the third sends it around the body.

It also has eight arms lined with suckers — and each sucker can taste what it touches. Imagine tasting your lunch just by holding it!

The masters of disguise

Octopuses have special skin cells that let them change color and texture in under a second. They can look like coral, sand, or even a wrinkly rock to hide from hungry predators.

Orbit Owl

Orbit Owl

Fact checked! Three hearts, blue blood, and color-changing skin — every bit of this ocean scoop is true. 🦉

🎒 What We Learned

  • Octopuses have three hearts and blue blood.
  • They can change color and texture to hide in a blink.
  • They're problem-solvers — some open jars to reach a snack!

🧠 Quick Quiz

No pressure — give it a try and see what you remember!

  1. How many hearts does an octopus have?

  2. What helps an octopus hide so well?

Answered 0 of 2