Egypt's pyramids are stunning — the Great Pyramid of Giza , in particular, is the last surviving wonder of the ancient world . But although dozens of these structures dot the landscape, is it known precisely how many ancient Egyptian pyramids still stand today? If you type this question into Google, you'll get the number 118 at the top of your screen — an answer that derives from Wikipedia. But Live Science talked with a number of scholars and found that the answer to this question is actually quite complicated. "I don't think it's an answerable question," Ann Macy Roth , a clinical professor of art History and Hebrew and Judaic studies at New York University, told Live Science in an email. Roth noted that scholars don't necessarily agree on what counts as an Egyptian pyramid . For instance, during the 25th dynasty (circa 712 to 664 B.C.), Egypt was ruled by pharaohs from Nubia (now modern-day Sudan and parts of southern Egypt). These Nubian leader...