Final answer:
The characteristics of boring speeches include a lack of focus, poor oral fluency, failure to engage the audience, and a lack of thought-provoking elements.
Step-by-step explanation:
The characteristics of speeches that listeners find boring include a lack of focus or thesis, poor oral fluency, and a failure to engage the audience. Additionally, speeches that use too much summarizing instead of analyzing, include informal language, have illogical or unclear sequence of information, or lack appropriate transitions can also be considered boring. Furthermore, speeches that do not make use of strategies such as thought-provoking questions, interesting statistics, or detailed anecdotes fail to draw the audience in and keep them interested.