Based on the clue 'a quindecennial happens every this many years', what is the answer?

Based on the clue 'a quick search of a person for concealed weapons', what is the answer? Based on the clue 'a quick verbal reply or a closed laboratory vessel', what is the answer? Based on the clue 'a quickly taken informal photo', what is the answer? Based on the clue 'a quindecagon is a polygon with this many sides', what is the answer? Based on the clue 'a quint has at least this many siblings', what is the answer? Based on the clue 'a quire or 25 sheets of paper is 120 of this measu...', what is the answer? Based on the clue 'a quocker wodger is a wooden one of these children...', what is the answer? Based on the clue 'a quorum in the house of representatives is this m...', what is the answer?