Based on the clue 'a bit of serendipity will lead you to this country...', what is the answer?

Based on the clue 'a bishops bailiwick can be a bishopric or this syn...', what is the answer? Based on the clue 'a bison skull above a diverse landscape the words...', what is the answer? Based on the clue 'a bit longer than a cocktail dress one hemmed to e...', what is the answer? Based on the clue 'a bit of an eccentric this poet sister of astrono...', what is the answer? Based on the clue 'a bit role as a mugger in death wish marked the fi...', what is the answer? Based on the clue 'a bitter or warning rant from the name of a old te...', what is the answer? Based on the clue 'a black orange bird perched on the dot of an i in...', what is the answer? Based on the clue 'a black tan mixes light colored ale this dark br...', what is the answer?