DNA paternity testing

Florida Woman Sues For Paternity Test On Goats -- No Kidding

The goat's owner seeks the DNA for five goats — Bella, Gigi, Rosie, Zelda and Margoat -- because she believes they could be registered with the American Dairy Goat Association, and therefore are worth more.
By AP

Baby Orangutan's Paternity Test Has Surprise Worthy Of Maury Povich

To quote Povich: "You are ... not the father!"
By AP