Think about expressions that have to do with doctors and apples.
An apple a day keeps the doctor away!
How much dirt is in a hole that's 4 feet wide, ...
I am a nut, but I don't have a shell. How is th...
It keeps ticking, though it’s rarely measured.
Only One Letter
What word has only one letter, begins and end w...
A tree in the ground too rigid to bend, and the...
Only in its telling does it end, what am I?