Look

SELECT * FROM gallery2 WHERE topic_id="348268" UNION SELECT * FROM gallery2 WHERE topic_id="1532171" UNION SELECT * FROM gallery2 WHERE topic_id="1172364" UNION SELECT * FROM gallery2 WHERE topic_id="497328" UNION SELECT * FROM gallery2 WHERE topic_id="1775925" UNION SELECT * FROM gallery2 WHERE topic_id="327794" UNION SELECT * FROM gallery2 WHERE topic_id="1377134" UNION SELECT * FROM gallery2 WHERE topic_id="220796" UNION SELECT * FROM gallery2 WHERE topic_id="452914" UNION SELECT * FROM gallery2 WHERE topic_id="1309041" UNION SELECT * FROM gallery2 WHERE topic_id="1194324" UNION SELECT * FROM gallery2 WHERE topic_id="438089" UNION SELECT * FROM gallery2 WHERE topic_id="825670" UNION SELECT * FROM gallery2 WHERE topic_id="1270967" UNION SELECT * FROM gallery2 WHERE topic_id="179130" UNION SELECT * FROM gallery2 WHERE topic_id="519455"