11 Body Parts That Say A Lot About You

Smile Attractiveness: Self-perception and Influence on Personality (2007): https://meridian.allenpress.com/angle-orthodontist/article/77/5/759/57949/Smile-AttractivenessSelf-perception-and-Influence
Eye Colour: A Physical Trait Correlates with Personality & Mental Health (2016): https://www.researchgate.net/publication/305221695_Eye_Colour_A_Physical_Trait_Correlates_with_Personality_Mental_Health
Associations between iris characteristics and personality in adulthood (2007): https://pubmed.ncbi.nlm.nih.gov/17343974/
Investigating the case of human nose shape and climate adaptation (2017): https://journals.plos.org/plosgenetics/article?id=10.1371/journal.pgen.1006616#sec001
Shorter Men Live Longer: Association of Height with Longevity and FOXO3 Genotype in American Men of Japanese Ancestry (2014): https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0094385
The ratio of 2nd to 4th digit length: a predictor of sperm numbers and concentrations of testosterone, luteinizing hormone and oestrogen (1998): https://academic.oup.com/humrep/article/13/11/3000/701493
American Academy of Hand Analysis: https://academyofhandanalysis.org/
Perceived Intelligence Is Associated with Measured Intelligence in Men but Not Women (2014): https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0081237
Causes, Characteristics, and Consequences of Metabolically Unhealthy Normal Weight in Humans (2017): https://www.cell.com/cell-metabolism/fulltext/S1550-4131(17)30429-1?_returnURL=http%3A%2F%2Flinkinghub.elsevier.com%2Fretrieve%2Fpii%2FS1550413117304291%3Fshowall%3Dtrue
Telling facial metrics: facial width is associated with testosterone levels in men (2013): https://www.sciencedirect.com/science/article/abs/pii/S1090513813000275