Lion cub sitting with adult male - Africa

African penguins - South Africa

African penguins - South Africa

A young male lion courting a lioness - Botswana, Africa

A young male lion mounting a lioness - Botswana, Africa

Lion - Botswana, Africa

Lion and lioness - Botswana, Africa

Two leopard tortoise potentially about to mate, Africa

Adult African wild dogs bond and rally together before heading out to hunt

Juvenile Bornean orangutan laying on the floor next to its mother

A baby Bornean orangutan clinging to its mother

Bornean orangutan mother with child on her back