Try adding a query var
add_filter('query_vars', 'foo_my_query_vars');
function foo_my_query_vars($vars){
$vars[] = 'question'; return $vars;
}
Try adding a query var
add_filter('query_vars', 'foo_my_query_vars');
function foo_my_query_vars($vars){
$vars[] = 'question'; return $vars;
}