Fertilised platypus eggs stay in the mother's body for around 28 days. When they have been laid, they incubate for another ten days before hatching. Echidna eggs also incubate for around 11 days.
Monarch eggs taker about 4-5 days to hatch.
14 days
Monarch Butterflies. They fly south for the winter like birds do.
It takes 2 to 3 days for the eggs to hatch.
1 to 2 weeks I think
Budgie eggs typically take about 18-21 days to hatch.
Robin's eggs typically take about 12-14 days to hatch.
Robin eggs typically take about 12-14 days to hatch.
Robins typically take about 12-14 days to hatch their eggs.
They don't lay eggs.
ten if long enough the only exception is bad eggs the do not hatch and will crash your game
a monarch butterfly stay pregnant up iinto three to five days at least