Tag: Ab negative

With less than 50 known individuals worldwide possessing it, Rh-null, or "golden blood," holds the undisputed title of the rarest blood type on Earth. This exceptional blood type lacks all Rh antigens, a feature that makes it both invaluable for transfusions and a source of unique health challenges for those who have it.

Statistically, only 0.9% of women are believed to be either an ENTJ or INTJ personality type, making them the rarest in that category. However, the answer to **What is the rarest female type?** depends on whether you are considering psychology, blood, or physical traits. This guide explores the multiple facets of female rarity.