Yor

SELECT * FROM gallery2 WHERE topic_id="514960" UNION SELECT * FROM gallery2 WHERE topic_id="425367" UNION SELECT * FROM gallery2 WHERE topic_id="1004596" UNION SELECT * FROM gallery2 WHERE topic_id="1460335" UNION SELECT * FROM gallery2 WHERE topic_id="294905" UNION SELECT * FROM gallery2 WHERE topic_id="1642048" UNION SELECT * FROM gallery2 WHERE topic_id="1600785" UNION SELECT * FROM gallery2 WHERE topic_id="213674" UNION SELECT * FROM gallery2 WHERE topic_id="1477502" UNION SELECT * FROM gallery2 WHERE topic_id="1497136" UNION SELECT * FROM gallery2 WHERE topic_id="1447719" UNION SELECT * FROM gallery2 WHERE topic_id="1302896" UNION SELECT * FROM gallery2 WHERE topic_id="140251" UNION SELECT * FROM gallery2 WHERE topic_id="1032721" UNION SELECT * FROM gallery2 WHERE topic_id="1578242" UNION SELECT * FROM gallery2 WHERE topic_id="1423817"