Octopuses– Octopuses have curious features and are also known for their eight arms and their intelligence. They are predators and use their arms to catch prey. Octopuses also use their arms to help them move around in the water. Octopuses are very important member of the ocean ecosystem and also provide food for other animals such as whales and sharks. Octopuses are available in different sizes and colors which are found in all oceans across the world.

Amazing facts about octopus – There are several important facts about octopus are discussed below –

1. Octopuses have blue blood because they evolved a copper rather than iron-based blood known as hemocyanin that converts its blood blue.
2. Octopuses have three hearts, two of them heart works to transfer or move blood to its gills whereas the third heart maintains circulation flowing to the organs.
3. Octopuses have no backbone and a skeleton, which is able to squeeze through incredibly small places.
4. Octopuses are available in different sizes and colors which are found in all oceans across the world.
5. Octopuses have curious features and are also known for their eight arms and their intelligence.
6. In the case of intelligence, octopuses are one of the most intelligent invertebrates, which is popular in capable to use tools, and memory, and also known for their problem-solving capabilities.
7. There is around 2/3^rd of an octopus’s neurons is placed in its arms which means that arms can touch, taste, and may even act on their own accord with no input from the brain.
8. The lifespan of octopuses is short and live only for about 1 to 2 years but several dies after reproducing.
9. A female octopus may lay about 400,000 eggs and spend time in protecting them day and night from other sea animals and also concentrate on her egg-guarding duty.
10. Mostly octopuses are solitary or lonely or unsocial animals who lives in holes or burrows in the ocean floor.
11. Sometimes, octopuses build underwater cities in underwater. Earlier, scientists discovered an octopus city underwater and is called as Octantis off the coast of Eastern Australia.
12. The arms of octopuses can regrow again if they lose an arm in any situation.
13. Octopuses may expel or eject a dark cloud of ink to confuse or save then for predators and hunters.
14. Octopuses can change their skin texture and color in seconds underwater.
15. Octopuses use their arms to catch prey and help in moving around in the water.
16. Octopuses are exclusively or solely inhabit or live in oceans and saltwater environments across the world.