BOOM

SELECT * FROM gallery2 WHERE topic_id="860063" UNION SELECT * FROM gallery2 WHERE topic_id="1489320" UNION SELECT * FROM gallery2 WHERE topic_id="1178397" UNION SELECT * FROM gallery2 WHERE topic_id="1793559" UNION SELECT * FROM gallery2 WHERE topic_id="69840" UNION SELECT * FROM gallery2 WHERE topic_id="1493028" UNION SELECT * FROM gallery2 WHERE topic_id="227121" UNION SELECT * FROM gallery2 WHERE topic_id="809435" UNION SELECT * FROM gallery2 WHERE topic_id="1715003" UNION SELECT * FROM gallery2 WHERE topic_id="1329051" UNION SELECT * FROM gallery2 WHERE topic_id="61541" UNION SELECT * FROM gallery2 WHERE topic_id="328834" UNION SELECT * FROM gallery2 WHERE topic_id="1078703" UNION SELECT * FROM gallery2 WHERE topic_id="175551" UNION SELECT * FROM gallery2 WHERE topic_id="471807" UNION SELECT * FROM gallery2 WHERE topic_id="1489752"