Perfect

SELECT * FROM gallery2 WHERE topic_id="332648" UNION SELECT * FROM gallery2 WHERE topic_id="1749087" UNION SELECT * FROM gallery2 WHERE topic_id="1034924" UNION SELECT * FROM gallery2 WHERE topic_id="1670977" UNION SELECT * FROM gallery2 WHERE topic_id="375231" UNION SELECT * FROM gallery2 WHERE topic_id="1373056" UNION SELECT * FROM gallery2 WHERE topic_id="1018462" UNION SELECT * FROM gallery2 WHERE topic_id="79189" UNION SELECT * FROM gallery2 WHERE topic_id="669908" UNION SELECT * FROM gallery2 WHERE topic_id="1684386" UNION SELECT * FROM gallery2 WHERE topic_id="1001756" UNION SELECT * FROM gallery2 WHERE topic_id="466084" UNION SELECT * FROM gallery2 WHERE topic_id="1064" UNION SELECT * FROM gallery2 WHERE topic_id="796210" UNION SELECT * FROM gallery2 WHERE topic_id="1230563" UNION SELECT * FROM gallery2 WHERE topic_id="1370093"