At one time called "Siamese Twins", these are twins that, prior to birth, their bodies are permanently joined together in some manner.
Conjoined twins cannot be bred. This condition is not genetic.A set of male conjoined twins fathering children with a set of female conjoined twins will almost certainly produce children who are not even twins at all.
The most famous (Chinese) conjoined twins were the Siamese twins
conjoined twins are very very very rare .
conjoined
why can't conjoined twins be brothers and sisters
No, conjoined twins Brittany and Abby are not married.
No, Brittany and Abby Hensel, the conjoined twins, are not married.
The twins were conjoined when they were born.
There is Identical twins, Nonidentical twins and Conjoined twins.
Craniopagus twins are conjoined twins who are attached at the head.
Just that, female conjoined twins. In some languages all nouns have gender, so in French, Les Jumelles Siamesienne, the enne suffix would mean female. By the way, conjoined twins, being also identical twins, are always the same gender.
No, not all conjoined twins are the same sex. While most conjoined twins are identical and share the same sex due to their identical genetic makeup, there are rare cases where conjoined twins can be fraternal, resulting in one twin being male and the other female. The occurrence of conjoined twins is quite rare, and the sex combination can vary depending on the type of twinning that occurs.