6. A system for capturing and managing knowledge from social networking interactions comprising: a presenting engine, comprising memory, to: present a number of marking elements in a social networking interaction, wherein said marking elements allow a user to specify whether a message corresponding to at least one of said marking elements corresponds to at least one member of a group consisting of a question and an answer; receive user indication via the at least one of said marking elements that a corresponding message corresponds to at least one member of the group consisting of a question and an answer; and present a knowledge element indicator to accompany a corresponding message, which knowledge element indicator indicates whether corresponding messages correspond to at least one of the group consisting of a question and an answer; a creating engine, comprising memory, to: create a knowledge element in response to a user activating said marking element presented with said social networking interaction; and populate the knowledge element with information about: the portion of the social networking interaction indicated as a question; and the portion of the social networking interaction indicated as an answer; a storing engine, comprising memory, to store said knowledge element in a catalog of knowledge elements; and a recommending engine, comprising memory, to recommend the knowledge element for use in response to a user composing a message relevant to the knowledge element.
6. A system for capturing and managing knowledge from social networking interactions comprising: a presenting engine, comprising memory, to: present a number of marking elements in a social networking interaction, wherein said marking elements allow a user to specify whether a message corresponding to at least one of said marking elements corresponds to at least one member of a group consisting of a question and an answer; receive user indication via the at least one of said marking elements that a corresponding message corresponds to at least one member of the group consisting of a question and an answer; and present a knowledge element indicator to accompany a corresponding message, which knowledge element indicator indicates whether corresponding messages correspond to at least one of the group consisting of a question and an answer; a creating engine, comprising memory, to: create a knowledge element in response to a user activating said marking element presented with said social networking interaction; and populate the knowledge element with information about: the portion of the social networking interaction indicated as a question; and the portion of the social networking interaction indicated as an answer; a storing engine, comprising memory, to store said knowledge element in a catalog of knowledge elements; and a recommending engine, comprising memory, to recommend the knowledge element for use in response to a user composing a message relevant to the knowledge element. 17. The system of claim 6 , wherein said recommending engine recommends said knowledge element based on said knowledge element category.