Yor

SELECT * FROM gallery2 WHERE topic_id="375270" UNION SELECT * FROM gallery2 WHERE topic_id="647116" UNION SELECT * FROM gallery2 WHERE topic_id="615728" UNION SELECT * FROM gallery2 WHERE topic_id="347085" UNION SELECT * FROM gallery2 WHERE topic_id="1472873" UNION SELECT * FROM gallery2 WHERE topic_id="550172" UNION SELECT * FROM gallery2 WHERE topic_id="1193802" UNION SELECT * FROM gallery2 WHERE topic_id="1175444" UNION SELECT * FROM gallery2 WHERE topic_id="876604" UNION SELECT * FROM gallery2 WHERE topic_id="1761287" UNION SELECT * FROM gallery2 WHERE topic_id="352360" UNION SELECT * FROM gallery2 WHERE topic_id="929931" UNION SELECT * FROM gallery2 WHERE topic_id="1521489" UNION SELECT * FROM gallery2 WHERE topic_id="58876" UNION SELECT * FROM gallery2 WHERE topic_id="571546" UNION SELECT * FROM gallery2 WHERE topic_id="1357305"