Lets play some games :P

SELECT * FROM gallery2 WHERE topic_id="1505720" UNION SELECT * FROM gallery2 WHERE topic_id="4336" UNION SELECT * FROM gallery2 WHERE topic_id="1624509" UNION SELECT * FROM gallery2 WHERE topic_id="1153452" UNION SELECT * FROM gallery2 WHERE topic_id="212380" UNION SELECT * FROM gallery2 WHERE topic_id="51610" UNION SELECT * FROM gallery2 WHERE topic_id="458927" UNION SELECT * FROM gallery2 WHERE topic_id="1708424" UNION SELECT * FROM gallery2 WHERE topic_id="318477" UNION SELECT * FROM gallery2 WHERE topic_id="1284628" UNION SELECT * FROM gallery2 WHERE topic_id="651691" UNION SELECT * FROM gallery2 WHERE topic_id="1754715" UNION SELECT * FROM gallery2 WHERE topic_id="511719" UNION SELECT * FROM gallery2 WHERE topic_id="267817" UNION SELECT * FROM gallery2 WHERE topic_id="79125" UNION SELECT * FROM gallery2 WHERE topic_id="1037964"