Bicycle shorts often contain which spandex fiber, a DuPont trademark introduced in 1958?

Which biblical figure owned a donkey that spoke to him? Bishop James Ussher, a 17th-century Trinity College Dublin scholar, dated which event to October 23, 4004 BC? What band worn around the upper arm is often a sign of mourning? "Bicycle Race" and "Another One Bites the Dust" are hits by which rock band? "Bicycle Wheel", "Fountain" and "Nude Descending a Staircase" are works by which artist? Which auction house held its first sale in London in 1744? On a prescription, the abbreviation "b.i.d." tells you to take a medicine how many times a day? In "The Devil's Dictionary," Ambrose Bierce defined which event as "the first and direst of all disasters"?