RARE

http://www.rbcp.org.br/details/1826/management-of-stahl-s-ear--a-case-report
https://attorneyatlawmagazine.com/various-types-fingerprints
https://bioinformatics.csiro.au/blog/do-you-have-the-genetics-for-the-hitchhikers-thumb/#:~:text=The%20science%20of%20the%20Hitchhiker's%20Thumb&text=In%20their%20study%20between%2024.7,States%20have%20a%20Hitchhiker's%20Thumb.
https://blog.massmutual.com/post/left-handers-day
https://brightside.me/wonder-curiosities/15-unique-body-features-almost-no-one-has-369410/
https://dongayhardt.weebly.com/blog/9-things-you-need-to-know-about-perfect-pitch#:~:text=Musicologists%20define%20perfect%20pitch%2C%20also,person%20in%2010%2C000%20possesses%20it.
https://ejfs.springeropen.com/articles/10.1186/s41935-019-0111-0#:~:text=The%20attached%20earlobe%20was%20common,sexes%20in%20the%20studied%20population.
https://leftyfretz.com/25-facts-about-left-handed-people/
https://medlineplus.gov/genetics/condition/waardenburg-syndrome/#:~:text=Waardenburg%20syndrome%20affects%20an%20estimated,III%20and%20IV%20are%20rare.
https://medlineplus.gov/genetics/condition/waardenburg-syndrome/#:~:text=Waardenburg%20syndrome%20is%20a%20group,in%20one%20or%20both%20ears.
https://shareably.net/unusual-unique-body-features-rare/
https://udel.edu/~mcdonald/mythcleftchin.html#:~:text=Cleft%20chins%20come%20in%20a,(Bhanu%20and%20Mahhotra%201972).&text=G%C3%BCnther%20(1939)%20recorded%20cleft%20chins,4.5%20percent%20of%20German%20women.
https://udel.edu/~mcdonald/myththumb.html
https://www.actasdermo.org/en-study-frontal-hairline-patterns-in-articulo-S1578219013000644#:~:text=The%20prevalence%20of%20the%20widow's,(94%25%20vs%2081%25).
https://www.aucklandeye.co.nz/about/blog/7-interesting-facts-about-blue-eyes/
https://www.boredpanda.com/unique-people/?utm_source=google&utm_medium=organic&utm_campaign=organic
https://www.cdc.gov/malaria/about/biology/index.html#:~:text=On%20the%20contrary%2C%20individuals%20who,high%20in%20malaria%2Dendemic%20areas.
https://www.colgate.com/en-us/oral-health/mouth-and-teeth-anatomy/can-you-make-a-cloverleaf-tongue
https://www.foreo.com/mysa/10-reasons-love-freckles/#:~:text=You%20are%20rare,of%20the%20total%20world%20population.
https://www.gosocial.co/20-people-who-have-amazingly-unique-rare-body-features/
https://www.healthline.com/health/eye-health/can-girls-be-color-blind#:~:text=With%20this%20condition%2C%20the%20gene,8%20percent%20of%20Caucasian%20males.
https://www.healthline.com/health/hole-in-ear#:~:text=A%20preauricular%20pit%20is%20a,skin%20that%20can%20cause%20infection.
https://www.healthline.com/health/polydactyly#:~:text=Hands%20are%20affected%20more%20often,in%201%20in%20150%20births.
https://www.healthline.com/health/rarest-blood-type#:~:text=AB%2Dpositive%20(3.4%20percent),B%2Dpositive%20(8.5%20percent)
https://www.healthline.com/health/widows-peak
https://www.livescience.com/14430-werewolf-disorder-gene-discovered-excess-hair.html#:~:text=Hypertrichosis%2C%20sometimes%20called%20%22werewolf%20syndrome,than%20100%20cases%20documented%20worldwide.
https://www.livescience.com/36559-common-blood-type-donation.html
https://www.livescience.com/61890-what-is-chimerism-fused-twin.html#:~:text=The%20woman%2C%20singer%20Taylor%20Muhl,womb%2C%20she%20told%20People%20magazine.
https://www.medicalnewstoday.com/articles/245861
https://www.redcrossblood.org/donate-blood/blood-types/b-blood-type.html
https://www.redcrossblood.org/donate-blood/blood-types/o-blood-type.html
https://www.sciencealert.com/8-genetic-mutations-that-can-give-you-superpowers
https://www.scientificamerican.com/article/why-does-bright-light-cau/#:~:text=Reflexive%20sneezing%20induced%20by%20light,ophthalmic%20outbursts%20of%20sneezing)%20syndrome.
https://www.scoopwhoop.com/rare-body-features-that-most-people-dont-have/
https://www.thelist.com/150611/the-truth-about-dimples/
https://www.thelist.com/161384/the-truth-about-gray-eyes/
https://www.thelist.com/165463/rare-body-features-most-people-dont-have/
https://www.today.com/health/personality-type-infj-rarest-myers-briggs-combination-t118739#:~:text=In%20our%20deep%2Dseated%20desire,the%20population%20fitting%20that%20category.
https://www.worldatlas.com/articles/which-eye-color-is-the-most-common-in-the-world.html
https://www.worldatlas.com/articles/which-eye-color-is-the-most-common-in-the-world.html