Colour Test These are the things we're supposed to do to remove the cholesterol around our brain and try to slow up Alzheimer's Disease.. It took me 4 times before I could finally tell this brain of mine to concentrate. A great test, do it until you get 100%! Bet you can't get 100% on the first try! This is pretty neat! See how you do with the colors! Have fun! It takes an average of 5 tries to ..