As of August 2013, there does not seem to be a way to unrecommend an answer on most answer websites. You can always post another answer and explain that you no longer agree with the previous answer that you had recommended.
No, you cannot, just as you cannot "unrecommend" a user.
Yes, in most places. There are some areas in Naples that I would highly unrecommend going on account of the mob activities there, but otherwise, Italy is generally safe.
yes, first they will bathe with each other then they will lick your cat. then they will eat some chairs.after 100 days the females stomache will look really small and box like.