The Title of a page or post.

the_title();

The Content of a page or post.

the_content();

The Abbreviated Content of a page or post. A Custom Example.

the_excerpt();

Blog Info

//Displays the "Site Title" set in Settings > General.
  

//"Tagline" set in Settings > General.

//Displays the Site address (URL)   
  

//URL of the active theme's directory
 

//"WordPress address (URL)" set in Settings > General. 
 

//Displays the stylesheet directory URL
   

List Pages

// List Pages in a list

// List Pages in a list without a title