Which animal has the second biggest heart?

Elephants
Elephants have the second biggest heart in land animals.

Do giraffes have the largest heart?

How big is a giraffe’s heart? A giraffe heart can weigh approximately 11kg, making it the biggest of any land mammal. It can pump 60 litres of blood around its body every minute at a blood pressure twice that of an average human.

What animals have the strongest heart?

What animal has no brain?

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?

The animal with eight hearts is Barosaurus.

Having eight hearts means that a lot of pressure is required for blood circulation in the body.

What animal has 800 stomachs?

Etruscan shrew
Etruscan shrew
Phylum: Chordata
Class: Mammalia
Order: Eulipotyphla
Family: Soricidae

What animal has 32 brains?

Leech
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.

Can a person have 2 hearts?

Aside from conjoined twins, no human is born with two hearts. But in the case of extreme heart disease, called cardiomyopathy, rather than receiving a donor heart and removing yours, doctors can graft a new heart on to your own to help share the work. This is more commonly known as a piggy-back heart.

What animal has the longest lifespan?

Bowhead whale
1. Bowhead whale: potentially 200+ years old. Bowhead whales (Balaena mysticetus) are the longest living mammals.

What animal has more than one brain?

octopuses
1. More than one brain. It’s a well-known fact that octopuses have eight arms. But did you know that each arm contains its own ‘mini brain’?

What animal has the most teeth?

While sharks certainly do have a lot of teeth and are continuously regrowing ones that fall out, the answer is actually catfish, with the toothiest species sporting a staggering 9,280 teeth.

What animal can live up to 500 years?

The ocean quahog is a fist-size clam that can live to be 500 years or older. Some researchers believe the sturdy quahog’s secret to a long life is its ability to protect its proteins from damage.

What animal lives the shortest?

Ephemeral mayflies
Ephemeral mayflies

We often hear that mayflies, like the whiteflies of the Susquehanna River, have the shortest lifespan of any animal on Earth, just 24 hours for many species.

What is the only animal that never sleeps?

Bullfrogs
Bullfrogs… 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.

Which animal can live 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.

What’s the oldest thing on Earth?

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. The zircons provide insight into what the early conditions on Earth were like.

How long can an elephant live?

Asian elephant: 48 years

African bush elephant: 60 – 70 years

African forest elephant: 60 – 70 years

Elephant/Lifespan

How long can Crocodiles live?

Nile crocodile: 50 – 60 years

Crocodiles/Lifespan