This is a possible summary:
The text is a transcript of a video that lists 12 cases of conjoined twins who exist in the world. It gives some details about their birth, condition, separation surgery (if any), and current lives. It also mentions some of the challenges and achievements of the twins, such as going to school, working, dating, and creating YouTube channels. The text ends with a call to action to subscribe to the channel and like the video.
Here are the key facts extracted from the text:
1. Siamese twins are formed when the embryo divides into two very early in pregnancy but does not separate completely.
2. The term Siamese twins comes from the case of Chang and Eng Bunker, who were born in the region of what is now Thailand and joined by the chest.
3. Maria Isabeli and Maria Isadora were born in Brazil joined at the head and were successfully separated after five surgeries at the Ribeirão Preto Clinics Hospital in São Paulo.
4. Armando and Luis Rosales are conjoined twins from Ecuador who share the abdomen, pelvis and one pair of limbs. They run a car wash business with their father and want to study law.
5. Ronnie and Donnie Galyon are the oldest conjoined twins in the world, born in 1951 in Ohio, USA. They are joined at the abdomen and share some organs and a sexual organ.
6. Shivanath and Shivram Sahu are conjoined twins from India who share a pair of legs and four arms. They do not want to be separated and work as laborers in their village.
7. Carmen and Lupita Andrade are conjoined twins from Mexico who live in the USA. They are joined at the thoracic region and pelvis and share some organs. They have a YouTube channel where they show their daily life.
8. Abby and Erin Delaney are conjoined twins from Pennsylvania, USA, who were born joined at the skull. They were separated after three surgeries at the Children's Hospital of Philadelphia.
9. Ganga and Jamuna Mondal are conjoined twins from India who share the liver, the reproductive system and three legs. They work in a circus and have a boyfriend named Jasimuddin Ahmad, who also works there.
10. Eva and Erika Sandoval are conjoined twins from California, USA, who were born joined at the abdomen. They were separated when they were two years old and now use prosthetics to walk.
11. Tatiana and Krista Hogan are conjoined twins from Canada who share the brain, vision, taste and thoughts. They are connected by the skull and cannot be separated.
12. Kauany and Karolayne Torres are conjoined twins from North Carolina, USA, who share all the organs from the navel downwards and have one pair of legs. Their parents chose not to separate them due to the risks of the surgery.