List some of the common WordPress URLs.

Following are the most common URLs that are found in WordPress:

1. admin_url() - It returns the admin URL (http://www.site.com/wp-admin/)
2. site_url() - It returns the URL of the site, (http://www.site.com/)
3. home_url() - It returns the home url of the current site, (http://www.site.com/)
4. includes_url - It returns the includes folder of WordPress folder - (http://www.site.com/wp-includes/)
5. content_url - It returns the content directory URL - (http://www.site.com/wp-content/)
6. wp_upload_dir() -It returns an array with location information on the configured uploads directory.