Lazy

SELECT * FROM gallery2 WHERE topic_id="336464" UNION SELECT * FROM gallery2 WHERE topic_id="1108947" UNION SELECT * FROM gallery2 WHERE topic_id="1634813" UNION SELECT * FROM gallery2 WHERE topic_id="1671421" UNION SELECT * FROM gallery2 WHERE topic_id="625219" UNION SELECT * FROM gallery2 WHERE topic_id="1507909" UNION SELECT * FROM gallery2 WHERE topic_id="739724" UNION SELECT * FROM gallery2 WHERE topic_id="1015711" UNION SELECT * FROM gallery2 WHERE topic_id="1816845" UNION SELECT * FROM gallery2 WHERE topic_id="1172247" UNION SELECT * FROM gallery2 WHERE topic_id="1794739" UNION SELECT * FROM gallery2 WHERE topic_id="234382" UNION SELECT * FROM gallery2 WHERE topic_id="1629938" UNION SELECT * FROM gallery2 WHERE topic_id="534188" UNION SELECT * FROM gallery2 WHERE topic_id="185094" UNION SELECT * FROM gallery2 WHERE topic_id="1242499"