Perfect

SELECT * FROM gallery2 WHERE topic_id="1180787" UNION SELECT * FROM gallery2 WHERE topic_id="893884" UNION SELECT * FROM gallery2 WHERE topic_id="1381612" UNION SELECT * FROM gallery2 WHERE topic_id="1120081" UNION SELECT * FROM gallery2 WHERE topic_id="668209" UNION SELECT * FROM gallery2 WHERE topic_id="1768673" UNION SELECT * FROM gallery2 WHERE topic_id="1015851" UNION SELECT * FROM gallery2 WHERE topic_id="786625" UNION SELECT * FROM gallery2 WHERE topic_id="264847" UNION SELECT * FROM gallery2 WHERE topic_id="484977" UNION SELECT * FROM gallery2 WHERE topic_id="1680032" UNION SELECT * FROM gallery2 WHERE topic_id="751337" UNION SELECT * FROM gallery2 WHERE topic_id="1225379" UNION SELECT * FROM gallery2 WHERE topic_id="1660190" UNION SELECT * FROM gallery2 WHERE topic_id="679371" UNION SELECT * FROM gallery2 WHERE topic_id="530859"