An email from Texas high school students

Recently, An email has arrived from Texas high school students.
The name of the school is "School of Science & Technology."
They want to prove statistical relationship of blood type and personality.
As a mentor, I am going to give some advice to them.
There seems to be an Asian member in the team.
As you know, topics of blood type and personality are popular in Japan as well as Asia.

63.4% of Americans Know His/Her Own Blood Type

According to a survey held by Osaka University (Japan) in 2005, 63.4% of American people know his/her own blood type.

Social Reseach Database on Questionnaires
[http://srdq.hus.osaka-u.ac.jp/metadata.cgi?lang=jp&page=s_view&sid=164]

Q49: Blood Type

• A: 1939 people (33.4%)
• B: 460 people (14.8%)
• AB: 229 people (7.4%)
• O: 1380 people (44.4%)
• Not sure: 1779 people
• Valid Answers: 4907 people

The following question and answer explains the reason.

Q51: Underwent a blood test in the last 12 months

• Yes, as part of a periodic test:　2961 people (60.1%)
• Yes, because of suspicion of disease:　214 people (4.3%)
• Valid answers: 4929 people

Professor Terumitsu Maekawa's new book

Professor Terumitsu Maekawa, Asia University, Ph. D, published his newest book, "Professor Maekawa's life and blood type." (前川教授の 人生、血液型。)
In this book, he explains as many as 34 interesting and funny experiences which he came across, such as type-O-only nation, going my way (type b) etc.
He also provides an compact introduction to blood-type humanics or "ketsuekigata ningengaku" which is pioneered by late Masahiko Nomi.

Wendy Watson's book "Personality & Blood Type"

Sounds interesting.
I've just ordered the book.
I find three reviews which are highly rated.

Is President Lincoln Type A?

I find the following website which says president Lincoln is type A.
How can Dr Zebra check the blood type of the president?

Dr Zebra
Medical History of the Presidents of the United States
http://www.doctorzebra.com/prez/index.htm

Seven Characteristics of Persons Who are Easy to be Stabbed by Mosquitoes

(1) Type-O persons
According to Yoshikazu Shirai, doctor of medicine, mosquitoes distinguish a person by his/her secretion, and they like the secretion of type-O person most.  It seems that type-O persons are stabbed in twice as much as type-A persons.

Blood-Type DVD is on Sale

"KETSUEKIGATA-KUN" (literally, "A Blood Type Boy"), a DVD of Japanese TV show (sorry, only in Tokyo Metropolitan area), is on now sale.
The original show is very popular in Korea. Its website boasts 200 million accesses in the homeland.
Of course, I watched the show and bought a DVD.