Two fourteen-week old lion cubs, a male named Ramzes and a female named Zara, are seen with godparents TV host Dana Strculova (L) and Jan Meciar (R) during a Christening ceremony at the Bojnice Zoo April 4, 2015. The two cubs are Barbary lions (Panthera leo leo), local media reported. (Photo by Radovan Stoklasa/Reuters)

Two fourteen-week old lion cubs, a male named Ramzes and a female named Zara, are seen with godparents TV host Dana Strculova (3rd L) and Jan Meciar (3rd R) during a Christening ceremony at the Bojnice Zoo April 4, 2015. (Photo by Radovan Stoklasa/Reuters)

Two fourteen-week old lion cubs, a male named Ramzes and a female named Zara, are seen during a Christening ceremony at the Bojnice Zoo April 4, 2015. (Photo by Radovan Stoklasa/Reuters)

Ono of two fourteen-week old Barbary lions (Panthera leo leo), a male named Ramzes and a female named Zara, tastes a meat cake after a naming ceremony at the Bojnice Zoo April 4, 2015. (Photo by Radovan Stoklasa/Reuters)

Two fourteen-week old Barbary lions (Panthera leo leo), a male named Ramzes and a female named Zara, are seen after a naming ceremony at the Bojnice Zoo April 4, 2015. (Photo by Radovan Stoklasa/Reuters)

Two fourteen-week old Barbary lions (Panthera leo leo), a male named Ramzes and a female named Zara with their mother named Gina, are seen after a naming ceremony at the Bojnice Zoo April 4, 2015. (Photo by Radovan Stoklasa/Reuters)

Two fourteen-week old Barbary lions (Panthera leo leo), a male named Ramzes and a female named Zara, play with ball after a naming ceremony at the Bojnice Zoo April 4, 2015. (Photo by Radovan Stoklasa/Reuters)

Ono of two fourteen-week old Barbary lions (Panthera leo leo), a male named Ramzes and a female named Zara, plays with a ball after a naming ceremony at the Bojnice Zoo April 4, 2015. (Photo by Radovan Stoklasa/Reuters)

Two fourteen-week old Barbary lions (Panthera leo leo), a male named Ramzes and a female named Zara, are seen after a naming ceremony at the Bojnice Zoo April 4, 2015. (Photo by Radovan Stoklasa/Reuters)

Ono of two fourteen-week old Barbary lions (Panthera leo leo), a male named Ramzes and a female named Zara, plays with a ball after a naming ceremony at the Bojnice Zoo April 4, 2015. (Photo by Radovan Stoklasa/Reuters)

One of two fourteen-week old Barbary lions (Panthera leo leo), a male named Ramzes and a female named Zara, during a naming ceremony at the Bojnice Zoo April 4, 2015. (Photo by Radovan Stoklasa/Reuters)