| Answer | Crossword Clue |
|---|---|
| FOCI | An ellipse has two of them |
| FOCI | An ellipse has two |
| ENS | Neon has two of them |
| SUNS | Tatooine has two of them |
| ARS | Andorra has two of them |
| ENS | No one has two of them |
| AISLES | A 747 has two of them |
| ENS | No one has two of them? |
| PARENS | This clue has two of them (for short) |
| ACRES | Yellowstone has more than two million of them |
| AISLES | A wide-body plane has two of them |
| ESSES | Each of the four longest puzzle answers has two pairs of them |
