3. The method of claim 1 , further comprising: receiving the question and a corresponding answer from a user interaction.
3. The method of claim 1 , further comprising: receiving the question and a corresponding answer from a user interaction. 4. The method of claim 3 , further comprising: attaching at least one of an audio file and a video file to the video bitstream at the location of the question, wherein the audio file and the video file are associated with the corresponding answer.