What do u think;)

SELECT * FROM gallery2 WHERE topic_id="1749619" UNION SELECT * FROM gallery2 WHERE topic_id="42425" UNION SELECT * FROM gallery2 WHERE topic_id="1650179" UNION SELECT * FROM gallery2 WHERE topic_id="346264" UNION SELECT * FROM gallery2 WHERE topic_id="1655707" UNION SELECT * FROM gallery2 WHERE topic_id="1085712" UNION SELECT * FROM gallery2 WHERE topic_id="1701039" UNION SELECT * FROM gallery2 WHERE topic_id="958820" UNION SELECT * FROM gallery2 WHERE topic_id="1805612" UNION SELECT * FROM gallery2 WHERE topic_id="442727" UNION SELECT * FROM gallery2 WHERE topic_id="1246169" UNION SELECT * FROM gallery2 WHERE topic_id="1310361" UNION SELECT * FROM gallery2 WHERE topic_id="1302468" UNION SELECT * FROM gallery2 WHERE topic_id="893872" UNION SELECT * FROM gallery2 WHERE topic_id="655918" UNION SELECT * FROM gallery2 WHERE topic_id="527102"