[3] pick one

SELECT * FROM gallery2 WHERE topic_id="185602" UNION SELECT * FROM gallery2 WHERE topic_id="1464716" UNION SELECT * FROM gallery2 WHERE topic_id="1558841" UNION SELECT * FROM gallery2 WHERE topic_id="1385673" UNION SELECT * FROM gallery2 WHERE topic_id="1287484" UNION SELECT * FROM gallery2 WHERE topic_id="439647" UNION SELECT * FROM gallery2 WHERE topic_id="496836" UNION SELECT * FROM gallery2 WHERE topic_id="1531383" UNION SELECT * FROM gallery2 WHERE topic_id="1224450" UNION SELECT * FROM gallery2 WHERE topic_id="1668573" UNION SELECT * FROM gallery2 WHERE topic_id="1691374" UNION SELECT * FROM gallery2 WHERE topic_id="515920" UNION SELECT * FROM gallery2 WHERE topic_id="1461829" UNION SELECT * FROM gallery2 WHERE topic_id="647499" UNION SELECT * FROM gallery2 WHERE topic_id="505632" UNION SELECT * FROM gallery2 WHERE topic_id="5692"