object element Defines an object embedded in the document, progress element The HTML progress (<progress>) element is used to view the completion progress of a task, video element The HTML <video> element is used to embed video content in an HTML or XHTML document. These elements allows child elements from interactive, embedded, heading, sectioning, phrasing, and metadata content categories.
Click the html element name in the punctuation list to advance the example in 'Tryit-Editor':