Related Clues:

• Achievement
• Tale of derring-do
• Scoring a 10 in gymnastics, say
• Accomplishment
• Notable achievement
• Many a Guinness listing
• Tour de force
• Adventurous exploit
• Grand slam, e.g.
• Skillful act
• Courageous act
• Stunt
• Adventuresome exploit
• Potential Guinness World Records entry
• Noteworthy achievement