- What animal has no brain?
- What animal has 8 hearts?
- Which animal can sleep for 3 years?
- Which animal has longest life?
- Do elephants have blue eyes?
- What’s the worst eyesight prescription?
- What is the smartest animal on the world?
- What animal has very poor vision?
- What animal has best eyesight?
- What animal has 32 brains?
- What is the stupidest animal?
- Is 1.25 eye prescription bad?
- Is 5 eyesight bad?
- Do elephants have tongues?
- Do elephants have bad eyesight?
- Which animal is never sleep?
- Which animal can see 360?
- Is 0.75 eye prescription bad?
- What animal has green blood?
- Which animal has no brain and heart?
- Can elephants smell water 3 miles away?
What animal has no brain?
SpongesAlmost 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 8 hearts?
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 can sleep for 3 years?
SnailsSnails need moisture to survive; so if the weather is not cooperating, they can actually sleep up to three years. It has been reported that depending on geography, snails can shift into hibernation (which occurs in the winter), or estivation (also known as ‘summer sleep’), helping to escape warm climates.
Which animal has longest life?
Bowhead whale5 Bowhead whale The world’s longest-living mammal lives to about 200. There is a concentration of old animals in the ice-cold depths of the Arctic and Antarctic.
Do elephants have blue eyes?
We all love watching elephants in close encounters but most of us have never even seen a blue-eyed elephant. … This specific elephant has been spotted before in the reserve and while some have been concerned by the appearance of its eyes, officials believe that the beast’s eyesight is normal.
What’s the worst eyesight prescription?
According to the National Eye Institute, the term “high myopia” applies when that prescription reaches -6.0 diopters or more. People with this level of myopia rarely, if ever, go without glasses or contact lenses.
What is the smartest animal on the world?
Topping our list of smartest animals is another great ape, the chimpanzee. The impressive intellectual abilities of this animal have long fascinated humans. They can make and use tools, hunt collectively, and are capable of advanced problem-solving.
What animal has very poor vision?
Bats2. Bats. Contrary to popular opinion, bats aren’t blind. However, this doesn’t mean that they can spot a tasty bug across a cave with no trouble – in fact, bats’ vision is so bad that they use a system of echolocation to hunt, instead.
What animal has best eyesight?
Here are a few animals and birds which have the best eyesight in the animal kingdom:EAGLES AND FALCONS. Birds of prey, such as eagles and falcons, have some of the best eyes in the animal kingdom. … OWLS. … CATS. … PROSIMIANS. … DRAGONFLIES. … GOATS. … CHAMELEONS. … MANTIS SHRIMP.
What animal has 32 brains?
leechesThe leeches that I have driven several hundred miles to encounter are freshwater, bloodsucking, multi-segmented annelid worms with 10 stomachs, 32 brains, nine pairs of testicles, and several hundred teeth that leave a distinctive bite mark.
What is the stupidest animal?
SlothsSloths are the slowest and dumbest animals out there.
Is 1.25 eye prescription bad?
Is 1.25 eye prescription bad? Firmoo Answers. Generally, the further away from zero you go (whether the number is positive or negative), the worse your eyesight and the greater the need for vision correction. So 1.25 and -1.25 are quite modest; your eyesight isn’t too bad, as you only need 1 diopter of correction.
Is 5 eyesight bad?
A -5 eye and a -7 eye are not much differently at risk, but both are significantly more at risk of retinal problems than a more normal, non-myopic eye. These are rare, though, so no cause for alarm. Just know in advance the signs and symptoms of a retinal tear or detachment if you are very myopic.
Do elephants have tongues?
Tongues and Taste Elephants have lovely big tongues, which they enjoy being stroked! They have a good sense of taste and are highly discriminating in what they eat.
Do elephants have bad eyesight?
Elephants have poor eyesight. Their small eyes and its location limits their vision. These large mammals can only see up to short distances of up to 25 feet away.
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.
Which animal can see 360?
ChameleonsChameleon (Chamaeleonidae) Chameleons have some of the strangest eyes on the planet, which are able to move independently of each other. This results in almost 360-degree vision.
Is 0.75 eye prescription bad?
With -0.50 and -0.75, you should be able to pass the driver test. You will pass the driver even with -1.00, so you shouldn’t worry. Small refractive errors like -0.25 and -1.00 are negligible, even the distance vision isn’t blurry enough for you to need glasses. Most people will need them, however, at -1.25 or -1.50.
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.
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.
Can elephants smell water 3 miles away?
But the unique makeup of an elephant’s trunk is what gives him the amazing ability to smell water several miles away. His three nostrils breathe in the scent particles, which them pass through seven olfactory turbinals filled with millions of receptor cells.