Question: What Animal Has Eight Hearts?

What animal has 9 hearts?

The 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..

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 is never sleep?

bullfrogThe 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.

Why do octopuses have 9 brains?

The 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.

Can a giraffe kill you?

Giraffes, which are the tallest mammals in the world, are not usually aggressive but have been known to go on the attack if they feel threatened. … Their legs can also be dangerous, with a kick from a giraffe quite capable of killing someone.

Which animal has most brains?

The largest mammalian brain belongs to the sperm whale, one of the biggest cetaceans in the sea. The sperm whale’s head comprises 25 to 35 percent of its entire body length. The mature adult sperm whale’s brain weighs an average of 18 pounds, and can grow to be nearly 500 cubic inches in size.

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 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.

Why are Giraffe tongues black?

The darker color is a result of the extra melanin that is present. It helps to prevent sun burns and can protect them. The end of their tongue tends to be black and may be more pink or purple near the top since that portion is not as exposed to the sun. The melanin act as a sort of natural sunscreen.

What are baby giraffes called?

calvesAs in cattle, female giraffes are called cows, while the males are called bulls. After mating, the cow will have a gestation period of around 14 months. Baby giraffes are called calves. During birth, the calf will drop to the ground, since mother giraffes give birth standing up.

What animal has 800 stomachs?

Etruscan shrewClass:MammaliaOrder:EulipotyphlaFamily:SoricidaeGenus:Suncus12 more rows

What animal has 7 hearts?

Hagfish. Who knew such a nasty creature could have so many hearts? The hagfish has four of them, one main three-chambered systematic heart and three accessory pumps.

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?

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.

Which animal has no heart and brain?

jellyfishA jellyfish has no ears or eyes or nose and no brain or heart! They do not even have a head. Their body is almost totally made of water and is soft having no bones at all. Jellyfish are invertebrate animals because they do not have a spine or backbone.

Do squids have 9 brains?

An 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. The nervous system includes a central brain and a large ganglion at the base of each arm which controls movement.

What animal has 25000 teeth?

SnailsSnails: 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!

What country eats monkey brains?

Monkey brains have traditionally been eaten in parts of China an South East Asia because people believe they will be imbued with ancient wisdom. The Vietnamese dish dating back to the 19th Century is called Nao Hau – which means ”monkey brains” and remains popular.