About blood types

The theme of blood types often becomes the topic among youg people. They say that most American's blood types is O so I was surprised to that when I knew that. I am group O blood. It is said that people of group O people are optimate, peaceful, having readerhip, friendly but on the other side those people are rough, unyielding and indesisive. I thin so, too. I think the charastarics about blood type are true. It is very interesting.