Question: Which Animal Has Most Brains?

What animals have no brains?

10 Animals That Have No BrainSea Star.

Even though they don’t possess a brain or ganglia, sea stars do have some sense of sight, smell, and touch.

Sea Cucumber.

Sea cucumbers don’t have gray matter, but they have ingenious defense mechanisms.

Jellyfish.

Sea Sponge.

Sea Lily.

Sea Urchin.

Coral.

Sea Anemone.More items….

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. They don’t have any blood so they don’t need a heart to pump it.

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. Two hearts pump blood to the gills, while a third circulates it to the rest of the body.

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 is the IQ of a turkey?

Countries by IQ – Average IQ by Country 2020RankCountryIQ64Turkey9065Suriname8966Mauritius8967Costa Rica89105 more rows

Are horses smarter than dogs?

While horses possess strong emotional intelligence and an intuition that’s hard to beat, dogs learn new skills quickly and adapt well to life with humans. … Whether you’re on team horse or team dog, there’s one thing we can all agree on: Both horses and dogs are smarter than we think.

What animal has smallest brain?

World’s smallest animal with a brain is a tiny relative of the humble earthworm and it is only the width of a human HAIR. Scientists have finally located the smallest brain ever seen and it belongs to a ragworm.

Which animal has the toughest skin?

Crocodiles and armadillos have the toughest skin, They have skin that’s so strong it’s being used to inspire the design of armor and protective coating on things like personal electronics.

What animal has the highest IQ?

chimpsRECKONED to be the most-intelligent animals on the planet, chimps can manipulate the environment and their surroundings to help themselves and their community.

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 bury their dead?

Humans are not the only species which bury their dead; the practice has been observed in chimpanzees, elephants, and possibly dogs.

Can a human have two brains?

But what is real is the fact that there definitely are two distinct brain hemispheres – a left and a right. These hemispheres each receive half our visual information, and direct half our movement – the left brain controls the right side of our body, the right brain controls the left.

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.

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 is dumbest?

Sloths1- Sloths. Sloths are the slowest and dumbest animals out there. They spend most of their time sleeping on the tree branches, but they never poop on the trees.

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.

Which animal has the most number of brains?

sperm whaleThe sperm whale has the biggest brain of any animal species, weighing up to 20 pounds (7 to 9 kilograms). Larger brains don’t necessarily make a smarter mammal. But as mammals evolved, many groups, from Primates to Carnivora, have shown independent increases in brain size.

What animal has 800 stomachs?

Etruscan shrewClass:MammaliaOrder:EulipotyphlaFamily:SoricidaeGenus:Suncus11 more rows

What animals dont need sleep?

The 7 animals that need barely any sleep to surviveElephants. You’d think one of the largest animals in the entire animal kingdom would need a solid 10 hours sleep, but these gargantuan creatures lead a sleep life that most of us would cringe at. … Giraffes. … Horses. … Walruses. … Deer. … Sharks. … Sheep.

Can a platypus kill a human?

The duck-billed platypus is another venom-producing mammal, but doesn’t get much attention because you probably won’t ever see one. These cuties found here have venom that can be lethal, but there are no recorded cases of them killing humans.