Gestation period is 28 days.
Gestation period for a guppy is 28 days.
I'm not sure this is right but, I've heard it takes 3 hrs for a male guppy to impregnate a female. But I've also heard that it can take up to 1 month.
a long time
An average of 42 days is the time is takes for a ferret to give birth.
The time it takes for Molly to give birth can vary, but on average it can take around 6 to 12 hours for a dog to give birth to a litter of puppies.
i think it will take about two weeks
100 Years
It takes 12 months for a dolphin to give birth to another dolphin (calf).
Mollies typically give birth within 4 to 6 weeks after mating.
Guppies usually gestate for around 3 or 4 weeks but if conditions do not suit them they are capable of holding the delivery back for many months.
3 years
about 72 hours