What are some tips for presenting common knowledge?

Answer 1

Always keep it simple and short. However do research, research and research before you speak. Remember people’s attention span for listening is about 5 minutes, after that, they are thinking about themselves. Keep a sense of humor. Dress as well as you can. Finally SMILE and look at your audience.

Answer 2

What "common knowledge?" Who is the audience? Is there a topic or subject for which you wish to present this "common knowledge?"