Question: What Animal Has The Most Brains?

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..

What animal has 32 brains?

Leeches2. Leeches have 32 brains. A leech’s internal structure is divided into 32 separate segments, and each of these segments has its own brain. In addition to that, every leech has nine pairs of testes — but that’s another post for another day.

What animal has no brain?

CassiopeaCassiopea has no brain to speak of—just a diffuse “net” of nerve cells distributed across their small, squishy bodies. These jellyfish barely even behave like animals. Instead of mouths, they suck in food through pores in their tentacles.

Does any animal have multiple brains?

Very rarely, an animal is born with two heads, and that animal would have two spaces for brain material, although whether either or both brains would function appropriately is unknown.

Which animal has a brain?

Sponge Brains Almost all animals have a brain, but there are a few exceptions. There 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.

What animal has 800 stomachs?

All of the monotremes, or egg-laying mammals such as the platypus and echidna, lost their stomachs during the course of evolution. Bizarrely, many species of animals, such as the carp and platypus, lost their stomachs in the evolutionary past, and new research suggests they may never evolve the organs back.

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 animals dont have eyes?

Blindsight: Animals That See without Eyes [Slide Show]SEA URCHINS. Sea urchins respond to light in various ways: they might change color, twitch their spines or move toward or away from light. … HYDRAS. … SQUIDS, CUTTLEFISHES AND OCTOPUSES. … C. … SWALLOWTAIL BUTTERFLIES. … SCORPIONS.

Do any animals have one eye?

“There is one species that has only one eye naturally and they are from a genus called copepods.” Unlike the mythical one-eyed giant Cyclops, these real-world creatures are pretty small. In fact, some copepods are even smaller than a grain of rice.

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.

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.

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.

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.

Do any animals have 3 eyes?

Currently voted the best answer. The Tuatara, a lizardlike reptile that lives only in New Zealand, has those three “eyes”. It belongs to a group of reptiles that once included many other creatures, but today, the Tuatara is the only surviving member of that group.

What animal has only one leg?

Many bivalvia and nearly all gastropoda molluscs have evolved only one foot. Through accidents (i.e. amputation) or birth abnormalities it is also possible for an animal or a human being to end up with only a single leg.