Left side VS. Right side
Which side of your brain is more dominatnt?
The left side of the brain controls the right side of your body and then vice versa for the right side of your brain. The left side of your brain is the side that speaks and learns and does most of the thinking and communication, while the right side slacks of a bit and just comes up with your creativity like what to draw. coloring, music.
This is Roger Sperry he is the one who figured out by test to find out brain functions about our brains he did a series of tests, examining the hemisphere of our brains finding out our brain don't work together but separately making us, us.
What side does your brain use more?
Well you can figure out what side you may use more by taking a test online or just by these when doing all your work, getting it right, talking with out hand motions, not wanting to move all your stuff around a lot, being organized, you would probably use your left side of your brain more, when coming up with cool ideas, using hand motions when talking moving your things around a lot you would use your right side of your brain more.