Twins

Time	June 1, 2006 - 9:42am
Link	Twins
Description	Twins are two individuals who have come from the same womb at the same time. Almost every kind of species on this earth can produce multiple births at the same time. Twins are quite rare, accounting for around 1.2% of all human births. In short, one in every eighty births is a twin birth. The birth of identical twins is even more rare, rating at one in every 250 births. Twin pairs may be both boys, both girls, or one boy and one girl.
Source	Pregnancy News