Which brand's Whitestrips tooth-whitening product first hit store shelves nationally in 2001?

In "The Devil's Dictionary," Ambrose Bierce defined which event as "the first and direst of all disasters"? Which word completes both insults "thick as a ___" and "one ___ short of a load"? London and Sault Ste. Marie are cities in which Canadian province? President William McKinley's portrait appeared on which large U.S. bill, last printed in 1945? Which building appears on the back of the U.S. $5 bill? Raymond Chandler's private eye Philip Marlowe works in which big city? Mark Twain was born in 1835, the year which famous comet appeared? In the Bible, which reluctant prophet was swallowed by a great fish?