A million dollar reward was announced for whoever had 10 children.
A man who had 9 children, told his wife : “Didn’t I tell you, I had a wife before you, and had a son with her. Will go get him so we can win the million dollar”.
Off he went, then came back, the 9 children vanished. He asked his wife “Where are the kids ?”
Wife replied “Each kid’s real father came to collect them”