Big Five Personality Test
A test that claims to measure what many psychologists consider to be the five fundamental dimensions of any personality

Keirsey Temperament and Character Web Site
Take the online questionnaire to establish whether you are an artisan, guardian, idealist or rational

Personality Disorder Test
This will help you discover whether you have a personality disorder such as paranoia, narcissism or obsessive-compulsive disorder

Personality Online
Home to several tests, both serious and entertaining. A popular test is "The Enneagram", which measures your personality along nine different scales, each linked to separate personality traits.

Personality Test
This well-known test asks you to select one geometric design out of nine that you prefer based on form and colour