So, what animal has the longest gestation period? Here are the 5 longest periods in the animal kingdom. (Image Credit: Matteo photos/Shutterstock) Golden alpine salamanders live in cold climates ...

This animal’s diet consists mostly of fruits ... Spider monkeys have a long gestation period, from seven to 7.5 months. They don’t have a single breeding season, but an individual spider ...

In optimal conditions, elephants may reproduce at a rate of 6 percent. Elephants have the longest gestation period of any animal at 22 months, and twinning is rare, though it does happen. Elephants do ...

Elephants have the longest gestation period of all mammals: 22 months. In addition, elephant mothers have remarkably strong bonds with their calves that endure for life. A Final Takeoff National ...

Some sharks and even a salamander retain their fetuses for years sometimes before giving birth. So, what animal has the longest gestation period? Here are the 5 longest periods in the animal kingdom.