Stacked

SELECT * FROM gallery2 WHERE topic_id="1330910" UNION SELECT * FROM gallery2 WHERE topic_id="1437794" UNION SELECT * FROM gallery2 WHERE topic_id="701261" UNION SELECT * FROM gallery2 WHERE topic_id="258435" UNION SELECT * FROM gallery2 WHERE topic_id="1794230" UNION SELECT * FROM gallery2 WHERE topic_id="1518207" UNION SELECT * FROM gallery2 WHERE topic_id="1811672" UNION SELECT * FROM gallery2 WHERE topic_id="1225904" UNION SELECT * FROM gallery2 WHERE topic_id="511454" UNION SELECT * FROM gallery2 WHERE topic_id="1007098" UNION SELECT * FROM gallery2 WHERE topic_id="232765" UNION SELECT * FROM gallery2 WHERE topic_id="1559302" UNION SELECT * FROM gallery2 WHERE topic_id="1100202" UNION SELECT * FROM gallery2 WHERE topic_id="431852" UNION SELECT * FROM gallery2 WHERE topic_id="1060626" UNION SELECT * FROM gallery2 WHERE topic_id="1673402"