The only male marsupial with a pouch uses it to "tuck his junk"

By Enrique González - Museo Nacional de Historia Natural de Uruguay, CC BY 4.0, Link

I found an adorable new creature to obsess over! Meet the yapok, also known as a "water opossum" — the only marsupial adapted to an aquatic lifestyle. They are cousins to the more familiar Virginia opossum and resemble it, but have short, grayish-white and brown water-re…