The rules in South African safari park prescribe not to open the car doors especially when lions are near. However, it turned out that one of the lions was smart enough to learn how to open the car doors with its teeth. Sisters, who were visiting their parents in South Africa, captured an experience of a lifetime on video when one lion managed to open their car door with its teeth. However, they were lucky enough to escape its claws, though for a moment serious trouble seemed very close to them.