Mental Exercise is an Important Matter

 “Mental Exercise is an Important Matter”

“We all need to exercise the brain and mind regularly.

Solving puzzles and teasers is useful and fun certainly."

You might want to check out the following presentations:

https://www.slideshare.net/slideshow/mental-exercise-is-an-important-matter-pptx/270640826

https://www.scribd.com/presentation/754954566/Mental-Exercise-is-an-Important-Matter  With Metta, Bro. Oh Teik Bin