DID YOU HEAR ABOUT XVIII

Did you hear about ...................

1. The musical game show for fish?
2. The health concern for fish?
3. The book of fish ethics?
4. How do you communicate with a fish?
5. The politician fish?
6. The fish who lived on the bottom of the ocean?

Answers:

1. "Name That Tuna"
2. Something in the water
3. Cod of honor
4. Drop him a line 
5. He never shut his mouth
6. He dropped out of school

Credit:
NY Times Crossword
Gayle Dean (#1-3)