Baby hippo opens door to let her mother out to eat

Smart pet cat opens door using mouth

Motorcycle rider crashes onto pavement after car door in front suddenly opened

Angry dogs stop barking at each other when door opens... then continue again when it closes

Clever pet dog uses door buzzer to ask owner to open gate for him

Truck's container doors swing open dangerously on road

Lorry dangerously travels on road with rear door swinging open

Man walks into microwave door left opened after cooking food