Why are identical twins not identical?
Why do identical twins look different?
How identical are identical twins? Can a male and a female be identical twins? What is it like not having an identical twin? What is it like having an identical twin that you hate? Can the son of an identical twin have twins? What is it like having an identical twin? How do non-identical twins form? How is this different from identical twins? Why do I like one of the twins but hate the other twin? Can a brother and sister be identical twins? Do identical twins have identical voices? How are non-identical twins made? How does that differ from identical twins? What is it like having twins? Do identical twins often love the same man/woman? What are the chances that twins will be the same gender, fraternal, and look alike? What would happen if identical twin sisters marry with identical twin brothers? If one set of identical twins have each have a child with another set of identical twins, is it possible that both kids could be identical? Why do boy/girl twins exist in fiction when it's biologically impossible? Twins can only be one gender. What stupid question may twins come across? Do twin brothers have identical sized penises? How do parents tell identical twin babies apart? What is it like to have conjoined twins? How do twins work? Do twins have the same penis size? If a set of female identical twins A/B both married a set of male identical twins C/D, would the kids of both married sets look identical or alike? Do two male twins have same penis size? What is it like having a twin? Do identical twins feel comfortable being naked around each other? Do identical twins hit puberty at the same time? How are twins considered during college admission? What is it like to have had an identical twin that died?