none
Hippos are mammals and give birth to live babies.
nothing and no one live with hippos except their babies
each pregnancy results in between 1 and 3 baby hippos
Hippos are born under water, they can stay submerged for extended periods.
one at a time weighing 50-110 lbs.
Bunnies have up to 12 babies a month
Yes, unless the babies die before birth.
Gestation is around 8 months
about 150,000,015
It depends whether or not the hippo has had sexual relations with however numerous hippos. For example, if Bea the hippo had five children, she would've had Woo-hoo time with five hippos. Sperm is contagious in hippos. Bye.
Crocodiles do not reproduce every month. Crocodiles do not have babies. Crocodiles lay eggs about once a year.
Every 2 years they have one baby. Gestation is about 240 days.