Daily Quiz #4577
Who composed the operas "The Mask of Orpheus" (1986) and "Gawain" (1991)?
Which mountain range stretches from Austria and Slovenia in the east, through Italy, Switzerland, Liechtenstein and Germany to France in the west?
The element cobalt gets its name from the German word for what?
On air, in September 2010, David Letterman asked whom during an interview for $US1 million for the use of a section of his programme in a film?
In 1863 the Société d'Encouragement launched an event to see international contest between what or who?
In 2009, Garrett Camp, a computer programmer and co-founder of StumbleUpon, and Travis Kalanick, co-founder of Red Swoosh, founded what other (controversial) company?
What gas is the main component of the atmosphere of the planet Mars?