A lot of mammals, including pigs, dogs, rabbits and cats have two uteruses. All primates have single uteruses. In these other animals, multiple fetuses can grow in each uterus; the fetuses share the placenta, but each one has its own umbilical cord.

Can rabbits have a double pregnancy?

The length of pregnancy in the rabbit is 31 days and the doe can produce from 1 to 12 young each time she gives birth. She can become pregnant again within a few days of giving birth. However it is not good practice to allow the doe to become pregnant straight after giving birth.

How many ovaries does a rabbit have?

The two ovaries are small, whitish, oval bodies, about 2 cm long. They are found behind the kidneys, each ovary attached to the dorsal abdominal wall by a double fold of peritoneum called mesovarium.