Did this Thinker Quiz thing at BBC. Found it through 101 three sixty five. Results:

You are a Spatial Thinker
		Spatial Thinkers: Tend to think in pictures, and can develop good mental models of the physical world. Think well in three dimensions Have a flair for working with objects
Like other spatial thinkers, Leonardo had a talent for designing buildings and machinery. He also invented a new style of map making		Other Spatial Thinkers include Pablo Picasso, Michelangelo, Isambard Kingdom Brunel Careers which suit Spatial Thinkers include Mechanic, Photographer, Artist, Architect, Engineer, Builder, Set designer

You are an Intrapersonal thinker
		Intrapersonal thinkers: Spend a lot of time thinking about and trying to understand themselves Reflect on their thoughts and moods, and work to improve them You understand how your behaviour affects your relationships with others
Like intrapersonal thinkers, Leonardo worked hard to improve all aspects of himself.		Other Intrapersonal thinkers include Sigmund Freud, Gandhi, Grahame Greene Careers which suit Intrapersonal Thinkers include Psychologist, Teacher, Pilot, Child care worker, Explorer, Drama therapist

You are an Existential Thinker
		Existential thinkers: Like to spend time thinking about philosophical issues such as "What is the meaning of life?" Try to see beyond the 'here and now', and understand deeper meanings consider moral and ethical implications of problems as well as practical solutions
Like existential thinkers, Leonardo questioned man's role in the universe. Many of his paintings explored the relationship between man and God.		Other Existential Thinkers include The Buddha, Gandhi, Plato, Socrates, Martin Luther King Careers which suit Existential Thinkers include Philosopher, Religious leader, Head of state, Artist, Writer

Note that the results are pretty sexist, though.