This form contains most native HTML input element types. Excluded are checkbox, radiobutton, image, button and submit. This is a good way to check out some native form input types that you might not have known about- or forgotten existed... If you are a mouse user, be sure to hover over the various input types to see what might appear!
For a bonus round, navigate through these with your keyboard (try TAB , ARROW , SPACE , and ENTER - you might be surprised what functionality already natively exists in your browser!