A superfluous or unwanted person is said to be a fifth what?

A Sumerian pictograph from about 3500 BC shows one; the oldest known are solid wooden disks made of three planks. What… What is a summary list of legal cases scheduled to be heard in court called? Who painted "A Sunday Afternoon on the Island of La Grande Jatte"? What is a strict vegetarian who avoids all animal products, including eggs and dairy, called? A supernova observed by Chinese astronomers in 1054 left which hazy cloud in the constellation Taurus? A 2000 Supreme Court decision said the rights named for which man had become embedded in routine police practice? Which Supreme Court justice, appointed in 2009, was the first Hispanic justice? An 1841 Supreme Court ruling said the Africans who had revolted aboard which ship should be freed, not returned as Cuba…