The term for asking someone a question that they know you know the answer to is "Rhetorical question." A rhetorical question is asked not to elicit information but to make a point or create an effect, often in a conversation or a speech.
The purpose of using rhetorical questions can vary depending on the context and the speaker's intention:
- Emphasizing a Point: Rhetorical questions can be used to emphasize a particular idea or argument. By posing a question that already has an obvious answer, the speaker guides the listener towards the desired conclusion.
Example: "Isn't it obvious that we need to prioritize education for a better future?"
- Engaging the Audience: Rhetorical questions can be used to engage the audience and encourage active thinking. It prompts listeners to reflect on the topic at hand.
Example: "Have you ever wondered what life would be like without technology?"
- Building Dramatic Effect: Rhetorical questions can be employed to create a sense of drama or anticipation, making the communication more impactful.
Example: "Can we afford to let this opportunity slip away?"
- Challenging Assumptions: Rhetorical questions can challenge prevailing assumptions or common beliefs, prompting the audience to reconsider their views.
Example: "Why should we accept the status quo when there are better alternatives available?"
- Expressing Sarcasm or Irony: Rhetorical questions can be used to express sarcasm or irony subtly, often by asking a question that highlights the absurdity of a situation.
Example: "Oh, great job. Can you please make even more noise?"
The effectiveness of a rhetorical question depends on various factors, including the context, the audience, the speaker's delivery, and the subject matter. When used skillfully, rhetorical questions can be powerful tools for communication and persuasion. However, their impact can vary, and they may not always be suitable for every situation or audience.