Based on the clue 'counting on all of its toes an ostrich can only co...', what is the answer?

What is associated with: counting crows in 1492 columbus sailed the ocean blue in he came home across the deep blue sea? Based on the clue 'counting crows made their name with this song', what is the answer? Based on the clue 'counting migrants in january 25 of all these fowl ...', what is the answer? Based on the clue 'counting military civilians this large country su...', what is the answer? Based on the clue 'counting up from one its the first number that con...', what is the answer? Based on the clue 'counting up from one its the first number that con...', what is the answer? Based on the clue 'counting up from one its the first number that con...', what is the answer? What is associated with: countless hammers have swung since this orgs founding in 1976 helping to house more than 15 mi…