Humour, or humor—see spelling differences—is the tendency of particular cognitive experiences to provoke laughter and provide amusement. The term derives from the humoral medicine of the ancient Greeks, which taught that the balance of fluids in the human body, known as humours (Latin: humor, “body fluid”), controlled human health and emotion.
People of all ages and cultures respond to humour. Because we all like to laugh. So get your tickle on with this huge collection of 4K HD funny wallpapers.