Here is a nice logic puzzle from 2014 Futility Closet.

“Only one of these statements is true. Which is it?

_________A. All of the below
_________B. None of the below
_________C. One of the above
_________D. All of the above
_________E. None of the above
_________F. None of the above”

Answer.

See Pointing Fingers for solutions.