Illustations on how to have sex. Delivered by FeedBurner. October 9, at Continents are defined by Geographers and based on plate tectonics. November 12, at 3: Juicy Lolitas Vol. By the way which is the international recognized institution that defines how many continents we have?? Mark, this is one interpretation. October 30, at 8: In fact, by your logic, Europe, Asia, and Africa should be consider as the same continent. Antarctica, 4.