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Asked by: Meghan Shanahan

Is there a jellyfish that never dies?

  • Score 4.8/5

The hydrozoan Turritopsis dohrnii, an animal about 4.5 millimetres wide and tall (likely making it smaller than the nail on your little finger), can actually reverse its life cycle. It has been dubbed the immortal jellyfish. Read more

  • The Strange But Incredible Immortal Jellyfish
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What kind of jellyfish is immortal?

Turritopsis dohrnii, the so-called "immortal jellyfish," can hit the reset button and revert to an earlier developmental stage if it is injured or otherwise threatened. Like all jellyfish, Turritopsis dohrnii begins life as a larva, called a planula, which develops from a fertilized egg.

Is the immortal jellyfish still alive?

Scientists have discovered a jellyfish which can live forever. The Immortal Jellyfish known scientifically as Turritopsis dohrnii is now officially known as the only immortal creature. The secret to eternal life, as it turns out, is not just living a really, really long time.

Why do jellyfish never die?

When the medusa the immortal jellyfish (Turritopsis dohrnii) dies, it sinks to the ocean floor and begins to decay. Amazingly, its cells then reaggregate, not into a new medusa, but into polyps, and from these polyps emerge new jellyfish. ... This regeneration process has now been found in around five species of jellyfish.

Is there a creature that 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.

ThaJokes articles are based on information we have collected from all over the internet. We rely on reliable sources when gathering data. Despite the constant care and attention we pay in compiling this data, it is possible that the information published is incomplete or incorrect. Is there anything that is incorrect or incomplete in this article? Let us know at thajokes@gmail.com
~ ThaJokes Team ~


Most frequently asked questions

What creature has 32 brains?

Leech has 32 brains. A leech's internal structure is segregated into 32 separate segments, and each of these segments has its own brain. Leech is an annelid.

What animal can live for 1000 years?

It is possible some may live for over 1,000 years. The Greenland shark had been estimated to live to about 200 years, but a study published in 2016 found that a 5.02 m (16.5 ft) specimen was 392 ± 120 years old, resulting in a minimum age of 272 and a maximum of 512.

How do I become immortal?

Six ways to become immortal
  1. Cryonics. The cryonic preservation of body and brain is the most popular way to prepare yourself for the future eternal life. ...
  2. Intelligence digitization. ...
  3. Cyborg. ...
  4. Nanorobots. ...
  5. Genetic Engineering. ...
  6. Rebirth.

Where does the immortal jellyfish live?

Where are immortal jellyfish found? Immortal jellyfish are thought to have originated in the Mediterranean Sea, however they are now found in oceans all around the world. It is thought this recently noticed invasion may have been predominantly caused by humans.

How long do Turritopsis Dohrnii live?

How does the immortal jellyfish (Turritopsis dohrnii) live for so long? A leading scientist explains all. The lifespan of a Greenland shark: up to 500 years.



The Strange But Incredible Immortal Jellyfish

How old is the oldest jellyfish alive?

Here are 12 of the world's oldest animals, ranked by age.
  • An ocean quahog clam named Ming lived to be over 500 years old. ...
  • There's an "immortal" species of jellyfish that is said to age backward. ...
  • Some elkhorn coral in Florida and the Caribbean are more than 5,000 years old.

How old is the oldest Turritopsis Dohrnii?

From old to oldest, here are 10 of the longest-living animals in the world today.
  • Greenland shark: 272+ years old. ...
  • Tubeworm: 300+ years old. ...
  • Ocean quahog clam: 500+ years old. ...
  • Black coral: 4,000+ years old. ...
  • Glass sponge: 10,000+ years old. ...
  • Turritopsis dohrnii: potentially immortal. ...
  • Hydra: also potentially immortal.

How do you pronounce Turritopsis Dohrnii?

turritopsis dohrnii Pronunciation. tur·ri·top·sis dohrni·i.

How are jellyfish born?

Just like butterflies, which that are born from the transformation of caterpillars, jellyfish are born by asexual reproduction from polyps that – unlike caterpillars – remain alive for many years.

Can lobsters live forever?

Contrary to popular belief, lobsters are not immortal. Lobsters grow by moulting which requires a lot of energy, and the larger the shell the more energy is required. Eventually, the lobster will die from exhaustion during a moult.

Who created the immortality spell?

The spell was originally conceived by "one of the most powerful witches of all time," Qetsiyah. However, after Silas manipulated Qetsiyah into creating a spell for immortality, he betrayed her by giving the elixir to his true love Amara, both becoming the world's first and only true immortals.

What's the oldest creature on earth?

Aldabra Giant Tortoise // 189 years and counting

On the island of St. Helena in the southern Atlantic Ocean, a Seychelles giant tortoise (a subspecies of the Aldabra) named Jonathan currently holds the Guinness World Record as the oldest land animal at 189 years old and counting.

What is the most oldest thing on earth?

Jack Hills Zircon

The zircon crystals from Australia's Jack Hills are believed to be the oldest thing ever discovered on Earth. Researchers have dated the crystals to about 4.375 billion years ago, just 165 million years after the Earth formed.

What is the oldest animal on earth right now?

Oldest land animal (living)

Jonathan, a Seychelles giant tortoise, is the oldest land animal alive in the world. He is believed to have been born in 1832, making him 189 years old in 2021. Originally from the Seychelles, he is a long-time resident of the remote South Atlantic island of St Helena.

How long can humans live?

Most of us can expect to live to around 80, some people defy expectations and live to be over 100. The oldest person in history, a French woman named Jeanne Calment lived to 122, but when she was born the average life expectancy was roughly 43. A recent study proposes that the limit to human lifespan is closer to 150.

Which animal has the strongest bite?

The Hippopotamus has the strongest bite of all land animals at about 1820 PSI. American Alligators have a bite force of about 2125 PSI.

What animal has 25000 teeth?

Snails: 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!