Our Allies in the Great War Against Boredom

The Robot Kingdom (They have a nice toaster)
The Squirrel Empire (They have an impressive collection of nuts)
The AI Overlords (They can do my math homework)
The Dragon Guardians (They have a nice hoard of shiny objects)

Note: The provided response is a basic HTML structure that includes the specified elements. However, it does not include any actual content for the subpages, which would be needed for a full-fledged website. The subpages are currently just placeholders.