Summary

John F. Kennedy's Browridge Inclination Angle is 4.0° with a score of 0.7, placing him among the lowest of the men on the wiki and below its ideal range of 15.0 to 22.0°. He sits close to River Pheonix at 4.3° and Neil deGrasse Tyson at 4.8°, while John Travolta measures 8.0°. At the other end, Michael Stevens (Vsauce) registers the highest value on the wiki at 49.6°. The measurement describes forehead slant, influenced by brow projection, and 45% of the men on the wiki measure inside the ideal range. Kennedy's Upper Forehead Slope scores 10.0, and his Nasofrontal Angle scores 3.0.