These riddles require some rearranging of letters...
=1. The stack of letters below may be rearranged to spell the names of four trees and the surname of an American president. The five words are the same length.
=2. Make a word good enough to eat out of the letters in the two names CATO and CHLOE.
=3. Rearrange the letters in moon starer
to create that observer.
=4. If you rightly transpose a false step of the fair, just under your nose you'll discover a pair.
5. The qualities of character creates works of aesthetic value.