interesting stuff i found online

Personality Traits By Blood Type
A Japanese Concept

Beginning in about 1930, the Japanese embraced the theory of matching personality traits with one's blood type. This phenomenon is as popular in Japan as the theory of matching horoscope with personality is in the Western countries.

Type B:
Result oriented and strong minded, type B people will start a job and continue until it is completed, and completed well. Type B people are the individualists of the blood groups and find their own way in life.

Compatibility by Blood Groups:
Type A is most compatible with type A and Type AB:
Type B is most compatible with Type B and Type AB:
Type AB is most compatible with Type AB, B, A and O
Type O is most compatible with Type O, and Type AB

source: http://www.proastro.com

They have very interesting stuff such as love compatibility by chinese horoscope and your personal luck review for year 2007.
Do explore the site!