17 Not So Well Known Facts About Animals FacebookMessengerTwitterPinterestRedditA bird called The Great Tit produces its waste in enclosed sacs that it later removes from its nest. The average Great Tit removes approximately 500 sacs of manure from its nest each week. 10 / 17 Pin Pages: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17