Crossword puzzle clue "have common ends in a way"

Have common ends, in a way

Number which some would have you believe ends in 9 much more often than it ends in 0

We, as a species, have to have it [Ink Well ends June 25 - sign up at avxwords.com to keep getting great indie xwords!]

When "All's Well That Ends Well" ends

Sadness ... or, read another way, what five puzzle answers have in common

Actor who said "Some people have youth, some have beauty—I have menace"

Sounds you might make when I say "Would you rather watch your parents have sex or have your parents watch you have sex?"

Where this grid's starred answers' ends have particular relevance