Quick Answer: Do Any Animals Have 2 Hearts?

What is the deadliest animal in the world?

hippopotamusUngainly as it is, the hippopotamus is the world’s deadliest large land mammal, killing an estimated 500 people per year in Africa.

Hippos are aggressive creatures, and they have very sharp teeth.

And you would not want to get stuck under one; at up to 2,750kg they can crush a human to death..

Do cows have 2 stomachs?

Cows technically only have one stomach, but it has four distinct compartments made up of Rumen, Reticulum, Omasum and Abomasum. … That’s why people often say that cows have four stomachs.

What animals have 4 stomachs?

Ruminants include cattle, sheep, goats, buffalo, deer, elk, giraffes and camels. These animals all have a digestive system that is uniquely different from our own. Instead of one compartment to the stomach they have four. Of the four compartments the rumen is the largest section and the main digestive centre.

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.

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). 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 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.

What animal has 3 hearts?

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

Do any animals have 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 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.

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 animals have 2 Hearts?

3 Creatures with More than One HeartOctopus/Squid. Thinkstock. These similar creatures are both cephalopods and have three hearts in total, one systematic to go along with two “gill hearts” that force blood to the gills.Earthworms. Is your dog eating the right food for him? … Hagfish. Wikimedia Commons.

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 800 stomachs?

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

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.

Can a giraffe kill you?

Yes, giraffes. Those strange-looking herbivores aren’t known for attacking humans, but in sad news from South Africa, a man was reportedly killed by a giraffe while out biking on the grounds of a game lodge.

How do giraffes die?

In the flat, open, dry savanna plains of sub-Saharan Africa, roaming giraffes routinely get struck by lightning and die. … When it enters the neck, around thirty thousand amps of energy surges through the body, singeing fur and causing the heart to beat itself to death.

Do elephants have 2 Hearts?

Elephants have a higher blood pressure than humans do. … The ventricle is the larger of the two types of heart chambers (the smaller one being the atrium) and is responsible for pumping blood out of the heart.