How often we chide ourselves at forgetting the birthday of a loved one, or the items of the grocery list that you inadvertently left back at home. Sometimes you wish you could remember and retain everything that you read in a magazine, book, newspaper or just a simple list. However, not everyone is blessed with an eidetic memory more popularly known as photographic memory where you can absorb everything you see and read instantly. Most of us rely on our mnemonic devices to remember things.

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