Which day of the week, nicknamed "hump day", is named after a Norse god?

Which airline invited travelers to "fly the friendly skies"? Planes lined up with the runway just before landing are said to be on what? In 1797, Andre-Jacques Garnerin made the first descent of what kind, dropping from a balloon over Paris? "Aja", "Gaucho" and "Pretzel Logic" are albums by which group? Which actor, born Laszlo Loewenstein in 1904 in Austria-Hungary, played Ugarte in "Casablanca"? Nicknamed "The Glove" for his defense, which guard was traded by the Lakers to the Celtics in 2004? Also known as "Memoirs of a Woman of Pleasure", which 1749 John Cleland work has often been suppressed? Also known as Y2K, which computer glitch was feared to strike at the end of 1999?