International Pillow Fight Day 2013 in Paris [Photo Credit: By Rodolphe Breard from Paris, France [CC BY-SA 2.0] via Wikimedia Commons]

What better way to spend an afternoon than having an old-fashioned pillow fight with total strangers? That, believe it or not, is what thousands of fun-loving adults and children across the world did on Saturday, April 1, which in addition to being Fools’ Day, also happened to be International Pillow Fight Day.