What if everybody in the United States flushed the toilet at the same time?
Nov. 19 is World Toilet Day, a time to reflect upon how far modern sanitation has come. In the United States in 2005, less than half of one percent of the country’s more than 124 million households didn’t have a flushing toilet [source: U.S. Census Bureau]. In comparison, 71 percent of India’s total population of more than one billion people had no access to a toilet that same year. There were an estimated 350 million public and private toilets in the United States by the mid-1990s [source: Flushmate] — a lot of toi
