i took this test to-night and i was only one point under the avg; for my age ( 66 ) so i'm happy enough with that.
Why don't you take it see how you do with it.
http://dribblingpensioner.wordpress.com/2011/05/26/alzheimer%e2%80%99s-prevention-project-test/
The blog I need help with is dribblingpensioner.wordpress.com.