From a tornado looming above Colorado to an orangutan using a leaf as an umbrella: National Geographic reveals its top pictures of 2015 (7)

Mohammed Yousef. In Masai Mara, the cubs of the famous cheetah called Malaika became young enough to start hunting. They moved from one hill to another scanning the lands. Here, they seemed to change shifts as one cheetah leaves the hill while the other takes her place