A boy of 12 is believed to have become the world's youngest sex change patient after convincing doctors that he wanted to live the rest of his life as a female.
yes
this is a mental issue rather than a physical issue
it is doubtful, even after a sex change operation, Kim will never be able to be impregnated & give birth to a baby
there are many transsexuals in the world
being transsexual does not negate 'male' & 'female'