Sounds like it should have a negative connotation, but actually means "with cheerful indifference." Ironically enough, I learned it from this site: not from a post, but from the flavor text on the commenting screen. The more you know.
It sounds like what it is.
A German word for the apathy caused by watching too much of the morning news. See also German.
5.58333 feet, i.e. the length of a guy named Smoot. More importantly, playable in Scrabble.
Kind sir, might you lend a hand and add a funny word?
Very unusual or remarkable. Unless you add a space and it's extra ordinary, meaning it's completely normal.
Funniest number. Ask anyone.