look at the spinning woman and if she is turning right your right side of your brain is working . If she is turning left your left side of your brain is working . If she turns both ways for you then you have a 160 or better IQ

The Right Brain vs Left Brain test ... do you see the dancer turning clockwise or anti-clockwise?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 FUNCTIONSuses logicdetail orientedfacts rulewords and languagepresent and pastmath and sciencecan comprehendknowingacknowledgesorder/pattern perceptionknows object namereality basedforms strategiespracticalsafe

RIGHT BRAIN FUNCTIONSuses feeling"big picture" orientedimagination rulessymbols and imagespresent and futurephilosophy & religioncan "get it" (i.e. meaning)believesappreciatesspatial perceptionknows object functionfantasy basedpresents possibilitiesimpetuousrisk taking