Modern racing of which dogs took off in the early 1900s with mechanical lures such as a stuffed rabbit skin pulled around a track?

The lutz, a jump named for Austrian skater Alois Lutz, is performed in which sport? The Mercalli scale rates the intensity of which natural events from I to XII? In Longfellow's epic poem, Minnehaha is the beloved of which hero? Which university's mission statement has highlighted its location in Indianapolis, "one of America's most livable citie… X-Acto is probably the best-known brand of which precision tool used by artists and model makers? The Muses taught which creature the riddle it asked passers-by, which Oedipus finally answered correctly? The name of which microscopic life forms, some of them nasty, comes from the Greek for "little rod"? The name of which dance in 3/4 time comes from the German for "to revolve"?