Interesting research about all blood groups A+ : Good Leadership A- : Hard Working B+ : Can give

Interesting research about all blood group
A+ : good leadershi
A- : hard workin
B+ : can give up [sacrifice] for others
B- : non – flexible, selfish & sadisti
O+ : born to hel
O- : narrow minde
Ab+ : very difficult to understan
Ab- : sharp & intelligent