UnScramble this Word: l t g t i n e g r i?

Questions

into what instrument did the lemon pipers urge you to throw a dime in before you walked away?

into what sea does the mackenzie river flow?

what is the belief that there is no god?

what is the theory that man cannot prove the existence of god?

what is a diseased condition resulting from the overuse of beverages such as whisky?