What are examples of usage for the <article> element?

What is the <canvas> element in HTML5 used to?

What is required to run the Geolocation API on your device?

The <canvas> tag is only a container for graphics; you should use a script to actually draw the graphics.

HTML5 Canvas can be used to create images.

How many <nav> tags can you have in an HTML5 document?

Which HTML5 element is used to draw graphics via a JavaScript API?

Which attribute makes an element draggable?

What does the <mark> element define?

Which HTML5 attribute specifies that an input field must be filled out before submitting a form?

Which heading element do search engines look for first?