They didn't "have to be" it was his choice, as is every parent's. As long as they can adequately provide the schooling. And he did. He brought in professors to teach his children in his home.
No.
Two boys and one girl.
Yes, they all have friends.
NONE of Michael's children have a Twitter/Myspace/Facebook.
yes and she already has now officially
Michael is a Virgo
On his face.
Yes.
Michael jacksons nose
Yes
Michael jacksons manger
Michael's mother, Katherine Jackson.