Based on the clue '8 feet below sea level at new orleans', what is the answer?

Based on the clue '8 bones form this portion of the skull also called...', what is the answer? What is associated with: 8 days after his march 4 1933 inauguration he gave his first fireside chat? Based on the clue '8 days after publishing his first novel this side ...', what is the answer? What is associated with: 8 days older than wayne gretzky this edmonton teammate of gretzkys was playing with the ranger… What is referred to by '8 furlongs equals 1'? Based on the clue '8 generations of male collies have played this leg...', what is the answer? What is associated with: 8 heisman winners are pro football hall of famers including this dallas qb who won in 1963 whe… Based on the clue '8 isnt enough to say this 4 letter german word for...', what is the answer?