Related Clues:

• Numerator for this puzzle's theme answers
• Stand-up routine
• Small cardinal?
• 'A Chorus Line' showstopper
• Every number is divisible by it
• Four fourths
• Small integer
• "... the two shall be as __": "The Wedding Song"
• Was fooled
• Word on pennies
• Bill in the till, perhaps
• Year Ovid's 'Metamorphoses' was published
• Goose egg, in sports
• List opener
• Number line center