WebQuests might also display the following:
WebQuests are most likely to be group activities, although one could imagine solo quests that might be applicable in distance education or library settings.
WebQuests might be enhanced by wrapping motivational elements around the basic structure by giving the learners a role to play.
WebQuests can be designed within a single discipline or they can be interdisciplinary.
http://edweb.sdsu.edu/EdWeb_Folder/courses/EDTEC596/About_WebQuests.html