White rhino George at Houston Zoo turns 13 — and celebrates in the funniest way George, a white rhino, at the Houston Zoo turns 13 and celebrates rolling into this birthday with a messy mud bath.

Last month, Vin Di Bona was at a car show when he struck up a conversation with a fellow gearhead. When Di Bona mentioned that he was the producer behind “America’s Funniest Home Videos,” the ...