Based on the clue 'brothers eddie alex who formed the core of this b...', what is the answer?

What is referred to by 'brotherly circus showmen'? What is referred to by 'brothers ben casey'? Based on the clue 'brothers bovine effigy bothers big boy', what is the answer? Based on the clue 'brothers chad mike kroeger make up half of this r...', what is the answer? What is associated with: brothers frank joe have been solving mysteries in this series since 1927s the tower treasure? Based on the clue 'brothers have to fight vampires spirits even clow...', what is the answer? Based on the clue 'brothers in this family invented a man lifting kit...', what is the answer? Based on the clue 'brothers jarit jimmie johnson both compete in thi...', what is the answer?