Interesting research about all blood groups;
A (+) good leadership
A (-) Hardworking
B (+) Can give up [Sacrifice] for others
B (-) Non-flexible, selfish, and Sadistic
O (+) Born to help
O(-) Narrow Minded
AB (+) Very difficult to understand
AB (-) Sharp and Intelligent
What's yours?
![](https://img.wattpad.com/cover/29082988-288-k648477.jpg)