Hello, Following are the tables for blood groups:- Many personality traits are indicated here and there. However, suppose if somewhat we consider; Blood as "health and wealth" Cellular/formed element portion of blood as "health" Plasma as " controlled wealth" "Serum as "unprotected/uncontrolled wealth (as without clotting factors) Can we relate behaviour of different people for there giving, taking or sharing type of properties/traits of their health and/or wealth in accordance with the above compatibility tables? It somewhat looks accordingly, considering blood groups of myself, my family members and friends. Please Register or Log in to view the hidden image! Best wishes.