Stacked

SELECT * FROM gallery2 WHERE topic_id="1801338" UNION SELECT * FROM gallery2 WHERE topic_id="155593" UNION SELECT * FROM gallery2 WHERE topic_id="369105" UNION SELECT * FROM gallery2 WHERE topic_id="1656119" UNION SELECT * FROM gallery2 WHERE topic_id="530479" UNION SELECT * FROM gallery2 WHERE topic_id="720679" UNION SELECT * FROM gallery2 WHERE topic_id="851245" UNION SELECT * FROM gallery2 WHERE topic_id="558343" UNION SELECT * FROM gallery2 WHERE topic_id="1116266" UNION SELECT * FROM gallery2 WHERE topic_id="1367623" UNION SELECT * FROM gallery2 WHERE topic_id="1207683" UNION SELECT * FROM gallery2 WHERE topic_id="1482687" UNION SELECT * FROM gallery2 WHERE topic_id="996772" UNION SELECT * FROM gallery2 WHERE topic_id="997222" UNION SELECT * FROM gallery2 WHERE topic_id="867319" UNION SELECT * FROM gallery2 WHERE topic_id="1115728"