IT'S the Great Right Brain vs Left Brain Test ... do you see the dancer turning clockwise or anti-clockwise?
LEFT BRAIN V RIGHT BRAIN TEST 
If clockwise, then you use more of the right side of the brain and vice versa.
Most of us would see the dancer turning anti-clockwise though you can try to focus and change the direction; see if you can do it.
LEFT BRAIN FUNCTIONS RIGHT BRAIN FUNCTIONS
- uses logic - uses feeling
- detail oriented - "big picture" oriented
- facts rule - imagination rules
- words and language - symbols and images
- present and past - present and future
- maths and science - philosophy & religion
- can comprehend - can "get it" (i.e. meaning)
- knowing - believes
- acknowledges - appreciates
- order/pattern perception - spatial perception
- knows object name - knows object function
- reality based - fantasy based
- forms strategies - presents possibilities
- practical - impetuous
- safe - risk taking