Perfect

SELECT * FROM gallery2 WHERE topic_id="66472" UNION SELECT * FROM gallery2 WHERE topic_id="1774836" UNION SELECT * FROM gallery2 WHERE topic_id="1650549" UNION SELECT * FROM gallery2 WHERE topic_id="1226931" UNION SELECT * FROM gallery2 WHERE topic_id="719299" UNION SELECT * FROM gallery2 WHERE topic_id="633263" UNION SELECT * FROM gallery2 WHERE topic_id="866017" UNION SELECT * FROM gallery2 WHERE topic_id="263252" UNION SELECT * FROM gallery2 WHERE topic_id="1664844" UNION SELECT * FROM gallery2 WHERE topic_id="609454" UNION SELECT * FROM gallery2 WHERE topic_id="95693" UNION SELECT * FROM gallery2 WHERE topic_id="1195528" UNION SELECT * FROM gallery2 WHERE topic_id="1069518" UNION SELECT * FROM gallery2 WHERE topic_id="514913" UNION SELECT * FROM gallery2 WHERE topic_id="604547" UNION SELECT * FROM gallery2 WHERE topic_id="656997"