Positive traits: Orderly, law-abiding, fastidious, soft-spoken, fashionable and calm.

Negative traits: Picky, selfish, secretive, pessimistic, inflexible, reckless when drunk and speaking broadly.

Click here for more explanation about Type A Blood.

Positive traits: Independent, flexible, candid, sensitive, passionate persuasive

Negative traits: Unpredictable, indiscrete, lazy, impatient, overbearing, can't wake up.

Click here for more explanation about Type B Blood.

Positive traits: Rational, calculating, honest, diplomatic, organized, strong ESP

Negative traits: Unforgiving, playboy, easily offended, too conservative, nit- picker, hard to know

Click here for more explanation about Type AB Blood.

Positive traits: Healthy, idealistic, goal-oriented,clear-sighted, good at sports, sexy

Negative traits: Status-seeking, jealous, greedy, unreliable, obsessive lover, can't shut up

Click here for more explanation about Type O Blood.