Think you can handle this?

SELECT * FROM gallery2 WHERE topic_id="1596911" UNION SELECT * FROM gallery2 WHERE topic_id="1495781" UNION SELECT * FROM gallery2 WHERE topic_id="1493297" UNION SELECT * FROM gallery2 WHERE topic_id="112382" UNION SELECT * FROM gallery2 WHERE topic_id="1095052" UNION SELECT * FROM gallery2 WHERE topic_id="1193454" UNION SELECT * FROM gallery2 WHERE topic_id="1770101" UNION SELECT * FROM gallery2 WHERE topic_id="1319169" UNION SELECT * FROM gallery2 WHERE topic_id="1438646" UNION SELECT * FROM gallery2 WHERE topic_id="700579" UNION SELECT * FROM gallery2 WHERE topic_id="1637107" UNION SELECT * FROM gallery2 WHERE topic_id="889532" UNION SELECT * FROM gallery2 WHERE topic_id="1315953" UNION SELECT * FROM gallery2 WHERE topic_id="815287" UNION SELECT * FROM gallery2 WHERE topic_id="930772" UNION SELECT * FROM gallery2 WHERE topic_id="1470824"