4 ms·
I agree, but that's the only 1 in 400 number I could come up with.
by Absentinsomniac 11y ago
I agree, but that's the only 1 in 400 number I could come up with.
- labster 11y agoWow, the mother has to roll a natural 20 twice in a row! Oh, I guess racial bonuses apply: https://en.wikipedia.org/wiki/Twin#Incidence https://en.wikipedia.org/wiki/Twin#Incidence
- thaumasiotes 11y ago> The likelihood of a single fertilization resulting in monozygotic twins is uniformly distributed in all populations around the world.