Count Ferdinand von Zeppelin held which German noble title, equivalent to count?

Which word, a corruption of "ordinary", means mean or cantankerous? What is the cosmetic treatment that gently sands the outer layer of the skin with tiny crystals? Which cotton swab brand name is also the stage name of a member of A Tribe Called Quest? A cottonwood and an aspen are both types of what tree? Which Central American country's name means "rich coast" in Spanish? Which country is called "die Schweiz" in German? A count's daughter seduces a servant in which Swede's 1888 drama "Miss Julie"? A county courthouse in Dedham, Massachusetts, was the site of which infamous 1921 trial?