汤姆克鲁斯儿子为什么是黑人

那不是他的亲生儿子。是他和妮可在一起时领养的

Connor Anthony Kidman Cruise (born January 17, 1995)[1] is an American actor, and the adopted son of American actor Tom Cruise and actress Nicole Kidman.

他还有个女儿也是领养的。

只有苏瑞是他亲生女儿。