Stacked

SELECT * FROM gallery2 WHERE topic_id="1265062" UNION SELECT * FROM gallery2 WHERE topic_id="866732" UNION SELECT * FROM gallery2 WHERE topic_id="1790997" UNION SELECT * FROM gallery2 WHERE topic_id="1044313" UNION SELECT * FROM gallery2 WHERE topic_id="183647" UNION SELECT * FROM gallery2 WHERE topic_id="1440272" UNION SELECT * FROM gallery2 WHERE topic_id="1338653" UNION SELECT * FROM gallery2 WHERE topic_id="347930" UNION SELECT * FROM gallery2 WHERE topic_id="1658520" UNION SELECT * FROM gallery2 WHERE topic_id="601707" UNION SELECT * FROM gallery2 WHERE topic_id="1461912" UNION SELECT * FROM gallery2 WHERE topic_id="164006" UNION SELECT * FROM gallery2 WHERE topic_id="768769" UNION SELECT * FROM gallery2 WHERE topic_id="562502" UNION SELECT * FROM gallery2 WHERE topic_id="1532090" UNION SELECT * FROM gallery2 WHERE topic_id="1382621"