Stacked

SELECT * FROM gallery2 WHERE topic_id="441138" UNION SELECT * FROM gallery2 WHERE topic_id="838561" UNION SELECT * FROM gallery2 WHERE topic_id="268043" UNION SELECT * FROM gallery2 WHERE topic_id="1347872" UNION SELECT * FROM gallery2 WHERE topic_id="532656" UNION SELECT * FROM gallery2 WHERE topic_id="543304" UNION SELECT * FROM gallery2 WHERE topic_id="593694" UNION SELECT * FROM gallery2 WHERE topic_id="1697223" UNION SELECT * FROM gallery2 WHERE topic_id="1456907" UNION SELECT * FROM gallery2 WHERE topic_id="1533537" UNION SELECT * FROM gallery2 WHERE topic_id="1518410" UNION SELECT * FROM gallery2 WHERE topic_id="1460696" UNION SELECT * FROM gallery2 WHERE topic_id="559293" UNION SELECT * FROM gallery2 WHERE topic_id="2057" UNION SELECT * FROM gallery2 WHERE topic_id="1158654" UNION SELECT * FROM gallery2 WHERE topic_id="41992"