Based on the clue 'a yellow sphere represents the world discovered by...', what is the answer?

Based on the clue 'a yell or a brand of stain remover', what is the answer? Based on the clue 'a yellow cheddar from oregon', what is the answer? Based on the clue 'a yellow fabric covered hollow rubber ball weighin...', what is the answer? Based on the clue 'a yellow jessamine a palmetto tree a carolina wre...', what is the answer? Based on the clue 'a yellowish green or a liqueur 10', what is the answer? Based on the clue 'a yellowish horse with a black mane tail or the h...', what is the answer? Based on the clue 'a yellowish pink color which describes a pretty gi...', what is the answer? Based on the clue 'a yelp from a great white fish', what is the answer?