http://GetBrainGames.com - Scientific Brain Games for SeniorsSurveys of seniors have shown that at least 3 in 5 seniors are concerned about memory loss or lo. Math games and activities based on math time enable kids to master the art of telling time to the hour, half hour, quarter hour, and to the nearest minute. These time math games instruct kids to count time, set game clock or even stop the math clock at the correct time. Brain Teasers & Games. Word List Recall. What It Is. Word List Recall is one of our working memory exercises that tests for verbal span. This type of memory is what allows us to remember what we hear or read long enough to use the information, either right then and there or by transferring it to long-term memory.