Dental floss; The secret to fresh breath  oral health, by Aisha Musa Auyo Do you know about dental floss? Please don't tell me no.   I was shocked when I conducted an oral poll about dental floss and found out that only about 10 percent of people know about it, and only about 4 percent practice it. This may be part of the reason why dentists are making outrageous money. This may be part of the reason why people get irritated while listening to you. This may be part of the reason...