“網傳「舌頭運動有助於控制和預防失智症（老年癡呆症）」、「腦不萎縮，80不痴呆，只要一個『小動作（動舌頭）』」？”

This check was done by 台灣事實查核中心, not by DoesItStand. We list it so you can find it. Their full evidence and reasoning are in their article.