Twins are of different races.

#1

http://www.wral.com/family/10174564/detail.html

a rare condition causes one to get lighter while the other darker.
most interesting read i think i've posted so far.

#2

Dude, that's fucking uncanny...The look exactly alike, except one is white, and...Well, one is black...Damn, I've never seen anything like that in my life...

Watch when they grow up, the black one acts white and the white one acts black, lol...