Stacked

SELECT * FROM gallery2 WHERE topic_id="618920" UNION SELECT * FROM gallery2 WHERE topic_id="136238" UNION SELECT * FROM gallery2 WHERE topic_id="1396150" UNION SELECT * FROM gallery2 WHERE topic_id="977310" UNION SELECT * FROM gallery2 WHERE topic_id="1432413" UNION SELECT * FROM gallery2 WHERE topic_id="1330036" UNION SELECT * FROM gallery2 WHERE topic_id="194665" UNION SELECT * FROM gallery2 WHERE topic_id="287392" UNION SELECT * FROM gallery2 WHERE topic_id="1206784" UNION SELECT * FROM gallery2 WHERE topic_id="325105" UNION SELECT * FROM gallery2 WHERE topic_id="1459370" UNION SELECT * FROM gallery2 WHERE topic_id="553590" UNION SELECT * FROM gallery2 WHERE topic_id="59003" UNION SELECT * FROM gallery2 WHERE topic_id="1382866" UNION SELECT * FROM gallery2 WHERE topic_id="1121735" UNION SELECT * FROM gallery2 WHERE topic_id="1055015"