18. 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 the 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; 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 before said user shares said message within said social networking interaction.
18. 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 the 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; 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 before said user shares said message within said social networking interaction. 19. The system of claim 18 , wherein said knowledge element indicator comprises: a submitter indicator to present a name of a user who marked the messages as a question and answer pair; a question indicator to indicate which message comprises a question; and an answer indicator to indicate which message comprises an answer.