Answer #14

One of these things is not like the others

Willow
Kendra
Faith
Buffy

Please go to the Question #14 post if you haven't had a chance work on this one yet, since the text below contains the solution.

All the names on the list are characters on Buffy the Vampire Slayer, but only three of them were actually Slayers. Willow was not, so she does not belong.