the_custom_logo()
Displays a custom logo, linked to home unless the theme supports removing the link on the home page.
WordPress File wp-includes/general-template.php
the_date()
Display or Retrieve the date the current post was written (once per date)
the_date_xml()
Outputs the date in iso8601 format for xml files.
the_generator()
Display the generator XML or Comment for RSS, ATOM, etc.
the_modified_date()
Display the date on which the post was last modified.
the_modified_time()
Display the time at which the post was last modified.
the_search_query()
Displays the contents of the search query variable.
the_time()
Display the time at which the post was written.
the_weekday()
Display the weekday on which the post was written.
the_weekday_date()
Display the weekday on which the post was written.