Share: Elephants have the longest pregnancy period of any living mammal. If you – or someone you know – has experienced a pregnancy that seemed to go on forever, spare a thought for the elephant. It's the animal with one of the longest gestation periods of all living mammals: nearly two years.

What animal is pregnant the shortest?

The length of gestation varies from species to species. The shortest known gestation is that of the Virginian opossum, about 12 days, and the longest that of the Indian elephant, about 22 months. In the course of evolution the duration of gestation has become adapted to the needs of the species.

Which animal can be pregnant for 3 years?

A basking shark carries its young almost three years, while the frilled shark has a gestation period of three and a half years. If you look even deeper beneath the sea, you'll find another marine animal with a surprisingly-long gestation period.

What is the longest pregnancy in the world?

But one woman was pregnant for 375 days. When Beulah Hunter's baby girl, Penny Diana, was finally born on the 21st of February in 1945, she was almost 100 days overdue. Although this is the longest pregnancy ever recorded, pregnancies of 42 weeks, which is around ten months, are relatively common.

Which animal is permanently pregnant throughout its lifetime?

While most mammals also require a break between pregnancies, either to support new young or during periods of seasonal lack of resources, the female swamp wallaby is the only one that can claim the reproductive feat of being permanently pregnant throughout its life.

Animals Pregnancy Period Comparison | Shortest To Longest Animals Gestation Period

Which animal is born already pregnant?

Aphids, tiny insects found the world over, are “essentially born pregnant,” says Ed Spevak, curator of invertebrates at the St.

Which animal give birth alive?

Whales, seals, dolphins, and otters are mammals (warm blooded creatures that give birth to live young. Bats and kangaroo are mammals and thus give birth to live babies.

What is the youngest surviving baby?

The world's most premature surviving baby is thought to be Curtis Zy-Keith Means from the USA, born at 21 weeks and one day, 11 days earlier than Imogen.

Who was the 5 year old who gave birth?

Lina Marcela Medina de Jurado (Spanish pronunciation: [ˈlina meˈðina]; born 23 September 1933) is a Peruvian woman who became the youngest confirmed mother in history when she gave birth to son Gerardo on 14 May 1939, aged five years, seven months, and 21 days.

What mammal is pregnant the longest?

The Patient Pachyderm

Elephants are the largest land mammals in the world, so it's perhaps not surprising that they have the longest pregnancy of any living mammal: African elephants are pregnant for an average of 22 months, whilst for Asian elephants it's 18 to 22 months.

What animal can get pregnant while being pregnant?

Some marsupials, like kangaroos, can mate and conceive about a day after birth, but not before, says Brandon Menzies, a study co-author and researcher with the University of Melbourne. These wallabies are the only animal, besides the European brown hare, that can become pregnant while already pregnant.

What animal can get pregnant the youngest?

Norway lemmings start early. A female can get pregnant at just two weeks old.

What animal gives birth to the most babies at once?

Baby, Baby

The tailless tenrec of Madagascar has litters of up to 32, according to the IUCN, while the naked mole rat has an average of 28. A tailess tenrec (Tenrec ecaudatus) in Madagascar.

What male animals get pregnant?

Seahorses and their close relatives, sea dragons, are the only species in which the male gets pregnant and gives birth. Male seahorses and sea dragons get pregnant and bear young—a unique adaptation in the animal kingdom. Seahorses are members of the pipefish family.

What animal stays pregnant for 1 year?

Elephants. Elephants have the longest gestation period of all mammals, carrying their young for 18 to 22 months before giving birth. Long developmental periods are common among highly intelligent wildlife.

Which animal gives birth to the tallest baby?

The correct answer is option 3, the Blue whale. Among the given options, blue whales give birth to the biggest babies.

Who is the youngest father?

The youngest father on the planet earth so far is a 12-year-old boy from India who became a father in 2019.

Who is the world's youngest mother?

Lina Marcela Medina de Jurado (born 23 September 1933) is a Peruvian woman who became the youngest confirmed CHILD mother in history. In 1939, she gave birth at the age of five years, seven months and 21 days. Her son, Gerardo, was born via a caesarean section.

Who had a baby at 100 years old?

Abraham was a hundred years old when his son Isaac was born to him.

Who was the tallest baby ever born?

Named just "Babe" he was said by his father to have had the appearance of a perfect 6-month-old. He was the largest newborn ever recorded, at 22 pounds (10.0 kg) and 28 inches tall (c. 72 cm); each of his feet was six inches (150 mm) long. For this, he was posthumously awarded a Guinness World Record.

Can a 1 pound baby survive?

For example, a retrospective multicenter cohort study published in April in JAMA Pediatrics showed that with active treatment, about 26% of infants weighing less than 400 g — or slightly less than 1 lb — survived to discharge.

Who is the tiniest baby in the world?

Kwek Yu Xuan

Doctors expected the baby to weigh around 1.5 pounds. Instead, the baby girl, Kwek Yu Xuan, weighed only 7.5 ounces and was deemed the smallest baby ever born. After 13 months of intensive neonatal care, Yu Xuan went home weighing about 14 pounds.

What creature is born pregnant?

The answer is the seahorse! Seahorses are strange creatures that have many features that make them unique in the animal kingdom. One of these features is that they give birth to their young, even though they are male. Seahorses are born from an egg that is incubated inside the male's body.

Which animal gives birth without mating?

Most animals that procreate through parthenogenesis are small invertebrates such as bees, wasps, ants, and aphids, which can alternate between sexual and asexual reproduction. Parthenogenesis has been observed in more than 80 vertebrate species, about half of which are fish or lizards.

Which animal gives birth in water?

Water birth

With the exception of fully aquatic animals such as whales, dolphins and sea-cows, and semi-aquatic animals such as hippos and sea-otters, no other mammal is known to voluntarily choose to give birth in water.

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