What Animal Has 8 Hearts?

What animal has 32 brains?

leechesThe leeches that I have driven several hundred miles to encounter are freshwater, bloodsucking, multi-segmented annelid worms with 10 stomachs, 32 brains, nine pairs of testicles, and several hundred teeth that leave a distinctive bite mark..

Do cows have 2 Hearts?

The two hearts push the blood through the gills where it mixes with oxygen. From the gills, the blood flows into the systematic heart where it pumped to other body parts. The systematic heart is subdivided into three chambers; two upper auricles and a lower ventricle. 3.

Do giraffes have 2 Hearts?

Three hearts, to be exact. There is a systemic (main) heart. Two lesser hearts pump blood to the gills where waste is discarded and oxygen is received. They work like the right side of the human heart.

What animal has 25000 teeth?

Snails: Even though their mouths are no larger than the head of a pin, they can have over 25,000 teeth over a lifetime – which are located on the tongue and continually lost and replaced like a shark!

Which animal has no brain and heart?

JellyfishJellyfish don’t have brains They don’t have a heart, lungs or a brain either! So how does a jellyfish live without these vital organs? Their skin is so thin that they can absorb oxygen right through it, so they don’t need lungs.

What animal has the most hearts?

earthwormAn earthworm has five arches/hearts that are segmented and pump blood throughout its body.

What animal has 13 hearts?

CockroachCockroach. A human heart has four chambers, each with a specific job—if any of them fail, it’s bad news. A cockroach heart, on the other hand, has 12 to 13 chambers, all arranged in a row and powered by a separate set of muscles.

What animal has 3000 teeth?

Great White SharksThe Great White Shark is the largest predatory fish on earth, and it wields a lot of impressive teeth. Great White Sharks have around 3,000 teeth in their mouth at one time in multiple rows on their jaws. If a tooth is lost, another one simply slides forward to replace it, and they grow a new one.

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. Their body cavity has no lining or fluid within it. They obtain nutrients and oxygen directly from the water that they live in.

Which animal is never sleep?

BullfrogsBullfrogs… No rest for the Bullfrog. The bullfrog was chosen as an animal that doesn’t sleep because when tested for responsiveness by being shocked, it had the same reaction whether awake or resting. However, there were some problems with how the bullfrogs were tested.

Which animal has smallest heart?

long fairyfliesThe smallest animal hearts belong to the . 006-inch long fairyflies. You need a microscope to see its heart, which is a tube running along its back. A new species of fairyfly found in Costa Rica is named Tinkerbella nana.

What animals love humans the most?

Read on to see what surprising animals from the wild outdoor world are being adored by pet owners. Here is a list of most affectionate wild animals towards humans….Most Affectionate Wild Animals Towards HumansCapybara. … Panda. … Cat. … Rabbits. … Dolphins. … Horse. … Wallabies. … Alpacas. Alpacas also tend to enjoy human companionship.More items…•

Which animal has teeth in its stomach?

Lobsters and crabs have teeth— in their stomachs. These are used to crush its food, but they also have a strange secondary function in ghost crabs: making a noise that wards off predators. Believe it or not, lobsters, as well as other crustaceans such as crabs and crayfish, have teeth in their stomach!

Do cows have 2 stomachs?

So how many stomachs does a cow have? Cows actually only have one stomach… but it has four different compartments to it, so you will hear them being described as having four stomachs. Each compartment is used for a different stage of their digestive process.

What animal has 800 stomachs?

Fish are not the only creatures that can lack stomachs. All of the monotremes, or egg-laying mammals such as the platypus and echidna, also lost their stomachs during the course of evolution. The first half-billion years of Earth science were gnarly.

What animal has green blood?

Credit: Photo by Chris Austin, LSU. Green 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 7 stomachs?

Actually, all animals have just one stomach; it may be divided into parts that perform different digestive functions. 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.

Why do octopuses have 9 brains?

Octopuses have 9 brains because, in addition to the central brain, each of 8 arms has a mini-brain that allows it to act independently. Octopuses have blue blood because they have adapted to cold, low oxygen water by using hemocyanin, a copper rich protein.

What animal has 10 hearts?

earthwormAnswer has 11 votes. The earthworm has five pairs of hearts, which would make a total of ten.

What animal has 9 hearts?

octopusAn octopus has three hearts, nine brains, and blue blood.

What animal is the best Survivor?

The great Victorian naturalist Thomas Henry Huxley called these creatures “persistent types,” but there is an even simpler name for them—survivors.Cow sharks. … Horsetails. … Lice. … Brachiopods. … Ginkgo. … Duck-billed platypus. … Coelacanth. … Horseshoe crab.More items…•