What Animals Have 2 Hearts?

What animal has 3 hearts?

Pacific octopusThe giant Pacific octopus has three hearts, nine brains and blue blood, making reality stranger than fiction.

A central brain controls the nervous system.

In addition, there is a small brain in each of their eight arms — a cluster of nerve cells that biologists say controls movement..

What animal has 8 hearts?

Explanation: Currently, there is no animal with that amount of hearts. But Barosaurus was a huge dinosaur which needed 8 hearts to circulate blood upto it’s head. Now, the maximum number of hearts is 3 and they belong to the Octopus.

What animal has 800 stomachs?

Etruscan shrewPhylum:ChordataClass:MammaliaOrder:EulipotyphlaFamily:Soricidae11 more rows

Which animal has teeth in its stomach?

LobstersThe gastric mill has three grinding surfaces that break down food as it moves from the lobster’s mouth to its stomach. Lobsters are the only animal that has teeth in their stomach. Lobsters also renew their digestive tract– the gastric mill is also shed and a new one is developed from time to time.

What animal has black blood?

BrachiopodsBrachiopods. Brachiopods also have dark blood. The purple color comes when the blood is oxygenated. Otherwise, the blood is almost transparent.

What color is shark blood?

crimson bloodFrom timber wolves to tiger sharks, most vertebrate animals have crimson blood in their veins. This hue is produced by hemoglobin, the protein that helps our blood distribute oxygen.

Which animal has no brain and heart?

JellyfishJellyfish is an animal that has no brain or even a heart.

What animal has two hearts?

OctopusesOctopuses or octopi (both are technically correct) are one of the most well-known animals with multiple hearts.

Do giraffes have two hearts?

National Geographic confirms that these gentle giants are the tallest land mammals in the world. Their necks are 6 feet long on average, which is why they need powerful cardiovascular systems. Unlike octopus or squid — which do have multiple hearts — giraffes only have one heart.

What animal has 1000 teeth?

whalesThere are more than 100 fish teeth in the ocean for every single animal tooth on land! Most dolphins have 96 teeth and whales have more than 1,000.

What animal has the most brains?

sperm whaleThe sperm whale has the biggest brain of any animal species, weighing up to 20 pounds (7 to 9 kilograms).

What animal has green blood?

skinksGreen blood is one of the most unusual characteristics in the animal kingdom, but it’s the hallmark of a group of lizards in New Guinea. Prasinohaema are green-blooded skinks, or a type of lizard.

What animal has no blood?

Flatworms, nematodes, and cnidarians (jellyfish, sea anemones, and corals) do not have a circulatory system and thus do not have blood. No, penguins do not have blue blood. The droppings of the healthy animal will be firm.

What animal has no brain?

SpongesThere is one organism that has no brain or nervous tissue of any kind: the sponge. Sponges are simple animals, surviving on the sea floor by taking nutrients into their porous bodies.

Which animal has 32 brains and 300 teeth?

LeechesThe animal which has 32 brains, 300 teeth and 5 pair of eyes is Leeches.

What animal has five hearts?

earthwormsEarthworm. Depending on how you define your terms, earthworms either have five hearts, or no heart at all. While they lack the chambered, muscular organ that normally comes to mind, they do have five special blood vessels, called aortic arches, that contract in order to pump blood through the worm’s body.

What animal has 7 stomachs?

There are no animals with 7 parts to their stomachs. Ruminants, those animals that “chew their cud” or burp and digest some more typically have 4 parts to their stomachs. There are no animals with 7 parts to their stomachs.

What is the most dangerous animal in the world?

Nile CrocodileThe Nile Crocodile takes the crown for being the most dangerous, as it’s responsible for more than 300 fatal attacks on people each year.