On most occasions, a series of toy tower blocks would be suitably sufficient to keep any impending danger at arm’s length. This is not the case when Harley the cockatoo is in town.In this video, we see Harley at home in the Netherlands, laughing in the face of the plastic cup towers in front of her. It did not take long for Harley to make her mark on these unsuspecting inanimate objects. Credit: Harley the cockatoo via Storyful