A zoo volunteer plays with an eight-day-old white lion cub at Belgrade's "Good hope garden" zoo, October 4, 2013. The female white lion cub, still unnamed, was born eight days ago to parents Masha and Wambo. A male was also born but died. Belgrade zoo has a total of 11 white lions, which are extinct in the wild and are found only in zoos and reservations. It is estimated that there are around 500 living in captivity around the world. REUTERS/Marko Djurica (SERBIA - Tags: SOCIETY ANIMALS)