- What animal has 7 hearts?
- Which animal has no brain and heart?
- What is the smartest animal?
- Which animal does not have a brain?
- What animal has 800 stomachs?
- What animal has green blood?
- Which animal is never sleep?
- Are leeches 32 brains?
- Which animal has most brains?
- Which animal has 32 hearts?
- Are there any animals with Two Brains?
- What animal has 7 stomachs?
- What animal has 8 hearts?
- What animal has 3 hearts?
- Why does a leech have 32 brains?
What animal has 7 hearts?
Squids have three hearts; one main heart and two branchial hearts.
Octopuses and squid have three hearts..
Which animal has no brain and heart?
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.
What is the smartest animal?
What’s the smartest animal in the world? Here are the cleverest creatures aroundCHIMPANZEES. RECKONED to be the most-intelligent animals on the planet, chimps can manipulate the environment and their surroundings to help themselves and their community. … PIGS. … BOTTLENOSE DOLPHINS. … PARROTS. … WHALES. … DOGS. … OCTOPUS. … ELEPHANTS.More items…•
Which animal does not have a brain?
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 green blood?
skinksCredit: 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.
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.
Are leeches 32 brains?
Leeches with 32 Brains But there’s no denying that these creatures are absolutely fascinating – they have five pairs of eyes, 300 teeth and 32 brains. Well, technically, they only have one, but that brain is made up of 32 ganglia, which means the same thing in practice.
Which animal has most brains?
The brain of the elephant is the largest contained by any living land-dwelling mammal. The adult male elephant’s brain can grow to be a whopping 12 pounds. As with the sperm whale, the brain accounts for relatively little of the elephant’s total body mass.
Which animal has 32 hearts?
LeechesLeeches Have 32 Brains. The surface of the leech’s body can be divided into 102, but the internal structure is divided into 32 segments. Each of these 32 segments has its own segment of brain. Every leech also has two reproductive organs and 9 pairs of testes.
Are there any animals with Two Brains?
There is a condition, abnormal, called Polycephaly, in which an animal (not uncommon in snakes) is born/hatched and has two heads, and thus 2 brains, although the functioning capacity of each is difficult to ascertain…but if such an animal eats from either head, then each brain is intact enough for that function.
What animal has 7 stomachs?
I’m not aware of any animal that has 7 stomach’s. I don’t believe there is one, although some animals like Yak, giraffes, koalas, deer, sheep, and goats, have 2 or more stomachs. Animals have these extra stomachs to help digest and break down the tuff coarse foods they eat.
What animal has 8 hearts?
BarosaurusBut Barosaurus was a huge dinosaur which needed 8 hearts to circulate blood upto it’s head.
What animal has 3 hearts?
Pacific octopusThe giant Pacific octopus has three hearts, nine brains and blue blood, making reality stranger than fiction. A central brain controls the nervous system.
Why does a leech have 32 brains?
Leech is an annelid, which are catagorized by body segmenta. But unlike other annelids, it’s internal and external segmentation do not correspond each other. … But physiologically because each ganglia control their respective segments,and usually work independently, you can also say that it have 32 brains!