Related Clues:
- First double-digit number
- A fourth of 40
- Farthest-right bowling pin
- Number of dimensions required for superstrings
- Phil Rizzuto's number
- This clue's number
- White House boy..
- With 54-Down, kind of store
- Hexadecimal A
- Just a --
- X, in Roman numerals
- Number of sides in a 65-Across
- See 16
- See 13
- A little bit of geography needs to get a dog