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Did you love watching Oswald in your childhood? If you did, you must have fallen in love with its friendly blue octopus. To your surprise, one of the most interesting facts about octopus is that they have blue blood, unlike most sea animals. But this is just the beginning as this unique sea creature is hiding tons of amazing facts under its 8 tentacles. So, if you want to read more about its abilities, make sure to read this article till the end and learn octopus information in English.
Table of Contents
Random Facts About Octopus
1. The word octopus comes from the Greek word oktopus, meaning eight feet.
2. Their average size is 12 to 36 inches whereas the average weight can range from 6.6 to 22 lbs.
3. The giant Pacific octopus is the largest octopus.
4. The Octopus Wolfi is the smallest octopus weighing less than a gram and measuring less than an inch or 2.5 cm.
5. The oldest known fossil of an octopus belongs to an animal that existed about 330 million years ago. They have been around for a long time.
6. The plural of octopus is octopuses.
7. In the History of Animals, written somewhere around 350 B.C.E by the Greek philosopher Aristotle said that octopuses are stupid creatures.
8. Octopus ink helps them hide from predators. It contains tyrosinase, a special compound which can irritate the predator’s eyes and confuse their sense of smell.
9. Octopuses have blue blood due to copper.
10. Octopuses have a high metabolic rate and thus need more oxygen.
11. Octopuses use their ink sacs to produce melanin for the ink. Melanin is a dark pigment found in our hair and skin.
12. Octopuses are great at camouflaging. They can change their colour, pattern, and texture to hide from plain sight.
Amazing Facts About Octopus
1. Female octopuses lay thousands of eggs and protect them without eating for a long time.
2. Many times octopuses come ashore to hunt small crabs and shellfish.
3. They are boneless, meaning they can squeeze out of or into tight spaces.
4. Most octopus species have suction cups located on the bottom of their arms.
5. Octopuses also have an excellent sense of touch.
6. The only hard part of an octopus is its sharp beak located on the underside.
7. They have powerful jaws and venomous saliva.
Also Read: 47+ Fun Interesting Animal Facts for Kids
Interesting Facts About Octopus Heart
1. Octopuses have 3 hearts.
2. 2 hearts of octopuses help move blood past its gills.
3. The 3rd heart of an octopus circulates the oxygen-rich blood to the organs.
Facts About Octopus Brain
1. Two-thirds of an octopus’s neurons are located in their arms. It is nearly twice as many in total as in the central brain.
2. Octopuses have 9 brains – one main brain and 8 small satellite brains.
3. Octopuses have a bulbous sack-like body or mantle on the top of their head.
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FAQs
Some octopus fun facts for kids are that they have blue blood, their ink helps them hide from predators, they have 9 brains, and lastly, they are known for an excellent sense of touch.
One special fact about octopuses is that they can perform different tasks using their 8 arms at the same time. Filled with suction cups, these arms contain about two-thirds of their neurons.
Octopuses are sea animals known for their bulging eyes, eight long arms, and round bodies. They spray ink when threatened and live in the deep depths of the ocean. However, they sometimes come ashore and hunt small crabs and other sea creatures.
Hope you had fun reading these interesting facts about octopus. If you want to know more about topics like this, then visit our Interesting Facts and General Knowledge page!