What is associated with: a type of pyramid scheme is named for this swindler who pulled it in the 1920s?

Based on the clue 'a type of oldsmobile shares its name with this kin...', what is the answer? Based on the clue 'a type of pitch where the ball drops sharply near ...', what is the answer? Based on the clue 'a type of polecat gave rise to this expression mea...', what is the answer? Based on the clue 'a type of puzzle bears the name of this tool whose...', what is the answer? Based on the clue 'a type of rafting in the rapids or a real estate s...', what is the answer? Based on the clue 'a type of raid that fits this category', what is the answer? Based on the clue 'a type of ratio in trigonometry or a chap with sun...', what is the answer? Based on the clue 'a type of real dog or fictional falcon', what is the answer?