Dating an identical twin can add a little more complication to an otherwise ordinary relationship, depending on the closeness of the twins and their willingness to play a few pranks on you to make it difficult to tell them apart.
Can identical twins be attracted to each other?
Sexual arousal from a twin sister or sister in general is referred to as sororilagnia or sorophilia, while a male analogous term is fratrilagnia, and a more general term is sibcest.
What happens if twins have a baby together?
If the identical twin sisters who married identical twin brothers last weekend decide to start families, the couples children will all be genetic siblings. Siblings share about 50 percent of their DNA, except for twins, whose DNA sequences are a perfect 100 percent match.