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Octopus Facts for Kids: O Is for Octopus

An octopus has eight arms covered in suckers that can grab and even taste. It has three hearts and blue blood! Here are easy octopus facts for kids: what octopuses eat, how big they grow, what a baby octopus is called and where octopuses live. Read them out loud, try the quiz, then color the letter O.

Mollusktype
Carnivorediet
Hatchlingbaby name
Smiling cartoon octopus with curly arms next to a big yellow letter O
Free coloring pageLetter O, PDF
Fun facts

Fun Facts About Octopuses

Two more true facts about the octopus that kids love. Tap the button to hear the name, then read each fact together.

Oo

Say “Octopus”

Octopus starts with the letter O. Clap once for each part of the word as you say it.

1

Did you know?

An octopus has three hearts and blue blood.

2

One more fact

It can change color and texture in a blink.

Act it outMove like an octopus for ten seconds.
Spot the letterFind the letter O in “Octopus”.
Ask a questionWhat would an octopus eat for breakfast?
Quick facts

Octopus Facts at a Glance

Everything a curious kid wants to know about the octopus, in eight short cards.

Food

Carnivore

Octopuses eat crabs, shrimp and clams.

Meat eater
Size

How big?

An octopus is from 2.5 cm to 5 m arm span.

Body size
Life

How long?

Octopuses live for about 1 to 5 years.

Lifespan
Baby

Hatchling

A baby octopus is called a hatchling.

Baby name
Group

Consortium

A group of octopuses is called a consortium.

Group name
Habitat

Ocean

Octopuses are found in every ocean.

Where they live
Animal type

Mollusk

An octopus has eight arms covered in suckers that can grab and even taste. It has three hearts and blue blood!

Octopus is a mollusk
Letter

O is for octopus

Octopus has 7 letters and starts with O.

Say: Octopus
Quick quiz

Octopus Quiz for Kids

A tiny game to check what stuck. Read the question out loud and let your little one tap the answer.

Question 1
Score: 0

Free download
O is for Octopus Color the letters, then trace them below. O o O o O o O o O o O o O o
Free printable

Octopus Coloring Page: Letter O Worksheet

Done reading about the octopus? Print the free letter O sheet, say “O is for octopus” together and color the big letters. Great for circle time, morning work or a quiet afternoon at home.

1
Download the PDFOne click, no sign-up or email
2
Print at home or schoolFits US Letter and A4 paper
3
Color and traceBig letters and dotted tracing lines
Uppercase OLowercase oTracing practiceFind the O animals
Download Free PDF 3 pages, black & white
Questions

Octopus Questions Kids Ask

All FAQs

Octopuses eat crabs, shrimp and clams. That makes the octopus a carnivore, which means it is a meat eater.

An octopus is from 2.5 cm to 5 m arm span.

Octopuses live for about 1 to 5 years.

A baby octopus is called a hatchling.

A group of octopuses is called a consortium.

Octopuses live in every ocean. Their favorite habitat is: ocean.

Yes. The octopus is a mollusk. An octopus has eight arms covered in suckers that can grab and even taste. It has three hearts and blue blood!

Octopus starts with the letter O. Say it slowly and listen for the O sound at the start.

Keep exploring

More Animals Like the Octopus

Other O animals and more mollusks to read about next.

All O animals
Bird

Owls can turn their heads much farther than we can, about three-quarters of the way around. Their soft feathers let them fly almost silently.

Lives in: Forests Read owl facts
Mammal

Otters have thick fur that keeps them warm in cold water. They are playful and like to slide down muddy or snowy banks.

Lives in: Rivers & swamps Read otter facts
Mollusk

A snail carries its shell on its back like a little house. It glides along on a trail of slime that helps it move.

Lives in: Gardens Read snail facts
Mollusk

A quahog is a hard-shelled clam that lives buried in the sand along the Atlantic coast. It sucks in water through a tube and filters out tiny bits of food.

Lives in: Ocean Read quahog facts