That’s a couple handfuls

SELECT * FROM gallery2 WHERE topic_id="668560" UNION SELECT * FROM gallery2 WHERE topic_id="1349250" UNION SELECT * FROM gallery2 WHERE topic_id="488084" UNION SELECT * FROM gallery2 WHERE topic_id="93604" UNION SELECT * FROM gallery2 WHERE topic_id="1127908" UNION SELECT * FROM gallery2 WHERE topic_id="825128" UNION SELECT * FROM gallery2 WHERE topic_id="1694854" UNION SELECT * FROM gallery2 WHERE topic_id="1824864" UNION SELECT * FROM gallery2 WHERE topic_id="12869" UNION SELECT * FROM gallery2 WHERE topic_id="1511904" UNION SELECT * FROM gallery2 WHERE topic_id="1059987" UNION SELECT * FROM gallery2 WHERE topic_id="915621" UNION SELECT * FROM gallery2 WHERE topic_id="665065" UNION SELECT * FROM gallery2 WHERE topic_id="1815125" UNION SELECT * FROM gallery2 WHERE topic_id="620333" UNION SELECT * FROM gallery2 WHERE topic_id="723159"