Based on the clue 'a common mineral or what there are 4 of in a gallo...', what is the answer?

Based on the clue 'a common exclamation from this popular tv show is ...', what is the answer? Based on the clue 'a common injury to this joint is a tear of the ant...', what is the answer? Based on the clue 'a common metaphor this part of the iceberg thats a...', what is the answer? Based on the clue 'a common method of torture involves running finger...', what is the answer? Based on the clue 'a common mineral used to make plaster of paris', what is the answer? Based on the clue 'a common name for trefoil', what is the answer? Based on the clue 'a common one is water in the road caused by light ...', what is the answer? Based on the clue 'a common one of these is break a mirror youll hav...', what is the answer?