Researches have found that flossing your teeth can help your memory. Flossing prevents gum disease, which prevents stiff blood vessels, which cause memory issues.
Standing around burns calories. On average, a 150 pound person burns 114 calories per hour while standing and doing nothing.
Medieval chastity belts are a myth. A great majority of examples now existing were made in the 18th and 19th centuries as jokes.
The tongue is the only muscle in one’s body that is attached from one end.
The flashes of colored light you see when you rub your eyes are called “phosphenes”.