Nature's gestation wonders begin with the African Elephant, carrying for 22 months.
Frigid waters nurture the Greenland Shark's young for up to 18 years before birth.
The Alpine Salamander's 2-year pregnancy ends with fully developed live young.
Orca whales bond with their calves after a 17-month gestation period.
Camels endure a 13 to 14-month pregnancy, thriving in harsh desert climates.
Giraffes give birth standing up after 15 months, welcoming tall babies to the world.
Zebra pregnancies last 12 to 13 months, culminating in a swift foal birth.
Walrus calves are born after 15 months, ready for icy Arctic waters.
Black Rhinos carry their young for 15 to 16 months, a hefty commitment.
Tapirs, with their distinctive snouts, have pregnancies lasting 13 months.