Summary

Where Michael Stevens (Vsauce) records the steepest forehead on the wiki at 49.6°, John F. Kennedy sits at the flat end with 4.0°. Imad Skywalker's Browridge Inclination Angle measures 21.7°, inside its ideal range of 15.0 to 22.0°, and scores 10.0. The measurement describes forehead slant, influenced by brow projection, with balanced angles avoiding foreheads that are overly flat or overly slanted. Marc Schulze, Nicolas Cage and Mukasa Kakonge share the same 21.7°, and his value is higher than 60% of the men on the wiki. His Nasofrontal Angle and Upper Forehead Slope sit within his full Harmony breakdown.