Related Clues:

• It's dialled three times in an emergency
• Number of feline existences
• Cost of keeping in a warehouse
• Short time for a wonder
• Span's inches
• Square number
• Store opening time, often
• Highest single digit
• The largest one-digit square
• Highest sudoku digit
• Upside-down six
• Number of 'lives' a cat has
• First digit in an Alaskan zip code
• The whole ___ yards
• Golfer's front or back