India, Sept. 27 -- When we think about pregnancy in animals, we often imagine a process lasting several weeks or even months. But nature has some remarkable exceptions. One animal can give birth after a pregnancy lasting only around 12 days, making it one of the shortest gestation periods known among mammals.

So, which animal gives birth after 12 days? The answer will surprise you.

Which Animal Gives Birth After 12 Days?

The Virginia opossum (Didelphis virginiana) is known for having an exceptionally short gestation period. Its pregnancy typically lasts about 12 to 13 days.

This tiny window is possible because of the unusual reproductive biology of marsupials. Unlike many mammals, opossums give birth to extremely underdeveloped young,...