| Answer | Crossword Clue |
|---|---|
| SYMMETRY | Feature of most crosswords |
| THEME | Feature of all USA Today crosswords |
| THEMES | Feature of amusement parks and crosswords |
| ERA | Most common answer in New York Times crosswords (more than 6% of all puzzles) |
| SQUARE | Like most crosswords |
| THEME | Most crosswords have one |
| OREO | Most common commercial name in New York Times crosswords |
