Which animal has 8 eyes?

Spiders usually have eight eyes (some have six or fewer), but few have good eyesight. They rely instead on touch, vibration and taste stimuli to navigate and find their prey.

Is there an animal with 12 eyes?

While modern arachnids, like scorpions and spiders, do not possess these particular otherworldly features, there is a one remarkable physical feature that some modern scorpion species do possess–12 separate eyes.

Which animal has 10,000 eyes?

The mantis shrimp's visual system is unique in the animal kingdom. Mantis shrimps, scientifically known as stomatopods, have compound eyes, a bit like a bee or a fly, made up of 10,000 small photoreceptive units.

Does a spider have 8 eyes?

Most spiders have eight eyes, but most don't have good vision, according to the Australian Museum. (Opens in a new window) Instead, spiders rely on vision and a combination of other senses — vibration, touch and taste, for example — to make their way in the world.

Do all arachnids have 8 eyes?

Most spiders have eight eyes.

Some have no eyes and others have as many as 12 eyes. Most can detect only between light and dark, while others have well-developed vision.

Which animal has 8 eyes|| wo konsa janwar ha Jis ki 8 ankhy hoti ha|| general knowledge mcqs

Which animal has 1,000 eyes?

Although chitons look very simple, these mollusks have a very sophisticated shell. Its outer layer contains up to 1000 tiny eyes, each a bit smaller than the period at the end of this sentence.

How many eyes does a cockroach have?

They have three simple eyes known as ocelli on their forehead and two large, sessile, black, kidney-shaped structures located on the dorsolateral sides of the head capsule.

What animal has the most eyes?

Dragonflies (Anisoptera)

Some species of dragonfly have more than 28,000 lenses per compound eye, a greater number than any other living creature.

Do wolf spiders have 8 eyes?

All wolf spiders have eight dark eyes arranged around their heads, or cephalothorax. Two large eyes gleam from the top of the head; two more large eyes peer out the front; and four smaller eyes form a row just above the spider's mouth.

Which animal has 8 hearts?

Such an enormous pressure would require a very large, strong and slow-beating heart. But, they postulate, instead of a single large heart, the Barosaurus probably had some eight hearts.

What animal has 100 eyes?

If you spot a West Indian fuzzy chiton, it has most likely spotted you too. Chitons may lack a brain, head and eyes in the classic sense, but nestled in the shell of this primitive marine mollusc are hundreds of tiny 'eyes', complete with lenses that focus light to create images.

Which animal never dies?

To date, there's only one species that has been called 'biologically immortal': the jellyfish Turritopsis dohrnii. These small, transparent animals hang out in oceans around the world and can turn back time by reverting to an earlier stage of their life cycle.

What animal has 10 eyes?

Though the horseshoe crab's shell is hard, it is very sensitive to the world around it. The crabs are especially sensitive to light. They have 10 eyes, a pair of compound eyes on the prosoma, and "photo receptors" in other areas, primarily along the tail.

What creature has 16 eyes?

Conversation. Peacock mantis shrimp eyes have 16 photoreceptors, compared to a human's three, and can see not just visible, but also ultraviolet and polarized light.

What animals have 24 eyes?

The box jellyfish (Tripedalia cystophora) is far from a simple blob with tentacles. It's an active, manoeuvrable predator, and it finds its way around with no fewer than 24 eyes. Scientists have known about these for over a century, but people are still trying to work out what they do.

Which animal has blue blood?

Can you guess what animals might have blue blood? Lobsters, crabs, pillbugs, shrimp, octopus, crayfish, scallops, barnacles, snails, small worms (except earthworms), clams, squid, slugs, mussels, horseshoe crabs, most spiders. None of these animals have backbones. Some of these animals are Mollusks, like the snails.

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.

Do any animals have one eye?

But do one-eyed animals exist outside Greek mythology and Hollywood? The answer is yes. And they are everything but big monsters. There are 44 species of the genus Cyclops, also known as water fleas, all with a single eye that is either red or black.

Do mosquitoes have eyes?

Like most insects, mosquitoes have two compound eyes, each of which contains thousands of six-sided lenses that point in all different directions and move independently. Mosquitoes can't focus their eyes like people.

Do ants have eyeballs?

Most ants have two large compound eyes. They have a set of simple eyes, which consist of many omatidia (eye facets) ocelli, which detect light and shadow. Ants also have two antennae they use to recognize their nest mates and detect enemies.

How many eyes do spiders have?

Spiders usually have eight eyes (some have six or fewer), but few have good eyesight. They rely instead on touch, vibration and taste stimuli to navigate and find their prey.

Which animal has 3 hearts?

Octopuses have blue blood, three hearts and a doughnut-shaped brain. But these aren't even the most unusual things about them! Known for their otherworldly look and remarkable intelligence, octopuses continue to reveal astonishing qualities, abilities and behaviour.

What animal has the weirdest eye?

Cuttlefish. No other animal has a pupil quite like the cuttlefish. It's shaped like a W, a trait biologists have determined helps the animals balance a vertically uneven field of light, which is common in the watery depths they inhabit.

What animal is completely blind?

#1 Animal that's Blind: Golden Mole

The golden mole is only found in the Sahara Desert.