Hyenas really do enjoy having a laugh! Animals nod their heads and make faces at each other when they want to play fight, indicating they don't intend to be aggressive: The behaviour of 24 wild spotted hyenas in a nature reserve in South Africa was recorded and analysed by researchers from the University of Pisa, Italy. Source: "South Africa" - BingNews … [Read more...] about SA News: Hyenas really do enjoy having a laugh! Animals nod their heads and make faces at each other when they want to play fight, indicating they don’t intend to be aggressive