Just a little check

SELECT * FROM gallery2 WHERE topic_id="605317" UNION SELECT * FROM gallery2 WHERE topic_id="547282" UNION SELECT * FROM gallery2 WHERE topic_id="1805836" UNION SELECT * FROM gallery2 WHERE topic_id="335391" UNION SELECT * FROM gallery2 WHERE topic_id="1130098" UNION SELECT * FROM gallery2 WHERE topic_id="1025084" UNION SELECT * FROM gallery2 WHERE topic_id="106371" UNION SELECT * FROM gallery2 WHERE topic_id="7044" UNION SELECT * FROM gallery2 WHERE topic_id="1391799" UNION SELECT * FROM gallery2 WHERE topic_id="722720" UNION SELECT * FROM gallery2 WHERE topic_id="1517152" UNION SELECT * FROM gallery2 WHERE topic_id="81574" UNION SELECT * FROM gallery2 WHERE topic_id="486396" UNION SELECT * FROM gallery2 WHERE topic_id="312884" UNION SELECT * FROM gallery2 WHERE topic_id="314203" UNION SELECT * FROM gallery2 WHERE topic_id="902945"