Summary

Where Jack Ma records the widest mouth on the wiki at 1.12x, Marty Feldman sits at the narrow end with 0.64x, and Harrison Ford's Interpupillary-Mouth Width Ratio comes in at 0.85x, inside its ideal range and scoring 10.0. This measurement sets mouth width against the distance between the eyes, with the ideal sitting at a mouth slightly narrower than eye spacing for facial harmony. Harrison's value matches those of Atesh Salih, Austin Butler and Brad Pitt exactly. Higher than 70% of the men on the wiki, he also shares his result with 30% of them, and his Mouth Corner Position scores 10.0 as well, with the full Harmony breakdown available on his page.