50 Years Ago in “TV Guide”: The July 20, 1957, issue cited a stat from the National Association of Radio and Television Broadcasters that most TV airings of feature films included fewer than three minutes of commercial interruptions per hour. We don’t know what the current stats are, but it’s got to be more than that, right? If you have any info on this, please let us know.

According to the package, the principal ingredient of zero-calorie Sweet’N Low sweetener is:

A) Sugar

B) Water

C) Saccharin

D) Wheat bran

Tuesday’s answer: According to the 2000 U.S. Census, the four states whose residents had a median age of 38 or more were West Virginia (38.9), Florida (38.8), Maine (38.7) and Pennsylvania (38.0).