Based on the clue 'a wigwam is an algonquin bent pole bark dwelling ...', what is the answer?

Based on the clue 'a widely used book classification system is named ...', what is the answer? Based on the clue 'a widget costs 64 cents you pay with a dollar you...', what is the answer? What is associated with: a widow when she wed the future president in 1759 she had been married to daniel parke custis? Based on the clue 'a wife tries to console her husband in this traged...', what is the answer? Based on the clue 'a wild and crazy guy', what is the answer? What is referred to by 'a wild animal exhibit'? What is referred to by 'a wild animal lobo'? Based on the clue 'a wild european plum this fruit of the blackthorn ...', what is the answer?