Stacked

SELECT * FROM gallery2 WHERE topic_id="1698659" UNION SELECT * FROM gallery2 WHERE topic_id="177545" UNION SELECT * FROM gallery2 WHERE topic_id="83688" UNION SELECT * FROM gallery2 WHERE topic_id="628221" UNION SELECT * FROM gallery2 WHERE topic_id="1354573" UNION SELECT * FROM gallery2 WHERE topic_id="163358" UNION SELECT * FROM gallery2 WHERE topic_id="1121195" UNION SELECT * FROM gallery2 WHERE topic_id="801263" UNION SELECT * FROM gallery2 WHERE topic_id="1778863" UNION SELECT * FROM gallery2 WHERE topic_id="445608" UNION SELECT * FROM gallery2 WHERE topic_id="1306959" UNION SELECT * FROM gallery2 WHERE topic_id="144460" UNION SELECT * FROM gallery2 WHERE topic_id="1504014" UNION SELECT * FROM gallery2 WHERE topic_id="1484097" UNION SELECT * FROM gallery2 WHERE topic_id="527501" UNION SELECT * FROM gallery2 WHERE topic_id="1749568"