Stacked

SELECT * FROM gallery2 WHERE topic_id="64042" UNION SELECT * FROM gallery2 WHERE topic_id="485028" UNION SELECT * FROM gallery2 WHERE topic_id="1797345" UNION SELECT * FROM gallery2 WHERE topic_id="1727450" UNION SELECT * FROM gallery2 WHERE topic_id="1820185" UNION SELECT * FROM gallery2 WHERE topic_id="21859" UNION SELECT * FROM gallery2 WHERE topic_id="1743110" UNION SELECT * FROM gallery2 WHERE topic_id="1063696" UNION SELECT * FROM gallery2 WHERE topic_id="1274159" UNION SELECT * FROM gallery2 WHERE topic_id="1666265" UNION SELECT * FROM gallery2 WHERE topic_id="1254720" UNION SELECT * FROM gallery2 WHERE topic_id="1198311" UNION SELECT * FROM gallery2 WHERE topic_id="1266921" UNION SELECT * FROM gallery2 WHERE topic_id="670709" UNION SELECT * FROM gallery2 WHERE topic_id="1023609" UNION SELECT * FROM gallery2 WHERE topic_id="234901"