Just pull them aside for a quickie

SELECT * FROM gallery2 WHERE topic_id="900620" UNION SELECT * FROM gallery2 WHERE topic_id="1675540" UNION SELECT * FROM gallery2 WHERE topic_id="1503759" UNION SELECT * FROM gallery2 WHERE topic_id="907179" UNION SELECT * FROM gallery2 WHERE topic_id="1751300" UNION SELECT * FROM gallery2 WHERE topic_id="570859" UNION SELECT * FROM gallery2 WHERE topic_id="944901" UNION SELECT * FROM gallery2 WHERE topic_id="441857" UNION SELECT * FROM gallery2 WHERE topic_id="259822" UNION SELECT * FROM gallery2 WHERE topic_id="1737920" UNION SELECT * FROM gallery2 WHERE topic_id="1686452" UNION SELECT * FROM gallery2 WHERE topic_id="1230435" UNION SELECT * FROM gallery2 WHERE topic_id="184984" UNION SELECT * FROM gallery2 WHERE topic_id="549303" UNION SELECT * FROM gallery2 WHERE topic_id="121801" UNION SELECT * FROM gallery2 WHERE topic_id="445562"