Perfecto

SELECT * FROM gallery2 WHERE topic_id="727851" UNION SELECT * FROM gallery2 WHERE topic_id="694491" UNION SELECT * FROM gallery2 WHERE topic_id="858504" UNION SELECT * FROM gallery2 WHERE topic_id="1631727" UNION SELECT * FROM gallery2 WHERE topic_id="255058" UNION SELECT * FROM gallery2 WHERE topic_id="1214882" UNION SELECT * FROM gallery2 WHERE topic_id="1824947" UNION SELECT * FROM gallery2 WHERE topic_id="272621" UNION SELECT * FROM gallery2 WHERE topic_id="1762345" UNION SELECT * FROM gallery2 WHERE topic_id="681884" UNION SELECT * FROM gallery2 WHERE topic_id="1274728" UNION SELECT * FROM gallery2 WHERE topic_id="1514976" UNION SELECT * FROM gallery2 WHERE topic_id="1558240" UNION SELECT * FROM gallery2 WHERE topic_id="438260" UNION SELECT * FROM gallery2 WHERE topic_id="820286" UNION SELECT * FROM gallery2 WHERE topic_id="601807"