ADELAIDE, AUSTRALIA - JULY 08: Mother Tiombe lies with her three cubs at Monarto Zoo on July 8, 2013 in Adelaide, Australia. The three Lion cubs, born April 24, 2013 made their public debut today at Monarto Zoo. Monarto Zoo is also celebrating two new Lion cubs to its African Lion family, a male and female cub, born June 18, 2013. (Photo by Morne de Klerk/Getty Images)