Aching Tooth

I guess that's why they put crowns on them.

Have Mercy

Can we have a chorus in life? If so, mine is gonna be the "have mercy" from Billy Idol's version of "To Be a Lover".

Evaporation

In the water cycle, could evaporation be considered the moisture riser?

Maybe, it's supposed to make non-readers feel good about themselves.

Do readers really need a digest?