Penguin in zoo enclosure stare, chase and follow shadow of a hand casted on the grass. Filmed by Pascal Fritenwanker, 33, from Saalfeld/Germany on 27th April 2022 at Tierpark Hagenbeck in Hamburg. The penguin was doing this for maybe 5-8 minutes. The filmer and his girlfriend was very amused. First the Pinguin follows his head and then he waved his sunglasses.