Mo: Correction; Mo no like to play pranks. No, Mo LOOOOOVE to play pranks, especially on friends! That what Mo always enjoy doing! Heh-heh-heh-heh!
(This was a previously asked question that never actually got answered.)
Ali: You kissed Petrie before leaving the Great Valley on your first visit. When you did so, were you trying to make Littlefoot jealous?