Question: What is the name of the magazine that Funk & Wagnalls published thateventually merged with two similar weekly magazines, "Public Opinion" and "Current Opinion"? 
Sentence (from "Isaac K. Funk"): He was the co-founder of Funk & Wagnalls Company, the father of author Wilfred J. Funk (who founded his own publishing company "Wilfred Funk, Inc.", and wrote the "Word Power" feature in Reader's Digest from 1945 to 1962), and the grandfather of author Peter Funk, who continued his father's authorship of "Word Power" until 2003.
Relevant evidence: No