I gonna share how to be smart
1
Work on puzzles like the cube.Doing puzzles like these will keep your brain working and increase your mental capabilities.
2..sodoku is a great puzzle to try to solve and it expands your thinking. These can be purchased in books, are often printed in newspapers, and are easily found for free online.It is very nice thing
3...Do artistic activities. Drawing, sculpting, painting and other arts unleash your creative side and expand your problem solving skills.