2: Grandmother, affectionately
3: Do-it-yourselfers' needs
5: One who knows the score
7: Having only one component
11: Amphibian screwdrivers and such?
21: Van Gogh's love offering
23: Using both sides with equal frequency (like the letters in this puzzle's answer grid?)
38: Outdated communication service
53: Skin designs, for short
56: Word heard on December 31
62: It may be passed on the Hill