Getting too excited and going beyond will hinder needed retention. Intellectuals who made their glorious way into recognition dared to be different. They slipped away from conventional knowledge and laid out unique assumptions. Question the ones you know off to trigger the thought process on a regular basis. He had also kept his condition in check by bolstering his brains with chess and other intellectual push-ups. (5) Cross-training counts. Focusing only on a single mental activity will not exercise all the cognitive domains needed to keep the brains agile. Furthermore, consistent and long-term mental stimulation appears to be the key to reducing risk of memory loss and dementia. The left hemisphere can be honed by focusing on activities that can sharpen your problem-solving capacities. The simplest way to achieve this is by bombarding yourself with puzzles and crosswords. If you intend to reach a higher level of left brain enhancement there are various experiments on the table. You may notice that after some brain workout, your mind can process information much quicker, more efficiently, and your multi-tasking abilities would begin to show. Studies show that many brain training exercises turn on the frontal lobe of the brain in a stronger way and act as brain booster by reviving the neurons and improving your grey matter creativity. Video game manufacturers have also ventured into brain games. In May 2005, Nintendo debuted Brain Age in Japan, where it reached initial sales of 43,000 copies which eventually reached millions after its international release. A study in the University of Bern, Switzerland proved that fluid intelligence can be improved through different brain games and exercises. Solving crosswords would help develop different skills like vocabulary, spelling, reasoning, identifying similar and connected words and phrases. Optical illusions. Also called visual illusions, these images help the eye and the mind to process the objective reality, physical measurements and excessive stimuli (like light and movement) of the object to determine the actual image.