Stacked

SELECT * FROM gallery2 WHERE topic_id="1464583" UNION SELECT * FROM gallery2 WHERE topic_id="657595" UNION SELECT * FROM gallery2 WHERE topic_id="27390" UNION SELECT * FROM gallery2 WHERE topic_id="1153498" UNION SELECT * FROM gallery2 WHERE topic_id="932302" UNION SELECT * FROM gallery2 WHERE topic_id="797091" UNION SELECT * FROM gallery2 WHERE topic_id="251913" UNION SELECT * FROM gallery2 WHERE topic_id="1170854" UNION SELECT * FROM gallery2 WHERE topic_id="1515634" UNION SELECT * FROM gallery2 WHERE topic_id="776421" UNION SELECT * FROM gallery2 WHERE topic_id="226629" UNION SELECT * FROM gallery2 WHERE topic_id="891303" UNION SELECT * FROM gallery2 WHERE topic_id="1586734" UNION SELECT * FROM gallery2 WHERE topic_id="443507" UNION SELECT * FROM gallery2 WHERE topic_id="1224797" UNION SELECT * FROM gallery2 WHERE topic_id="1118733"