Yor

SELECT * FROM gallery2 WHERE topic_id="1498950" UNION SELECT * FROM gallery2 WHERE topic_id="1077327" UNION SELECT * FROM gallery2 WHERE topic_id="85667" UNION SELECT * FROM gallery2 WHERE topic_id="1517364" UNION SELECT * FROM gallery2 WHERE topic_id="1219349" UNION SELECT * FROM gallery2 WHERE topic_id="1725199" UNION SELECT * FROM gallery2 WHERE topic_id="2448" UNION SELECT * FROM gallery2 WHERE topic_id="1635207" UNION SELECT * FROM gallery2 WHERE topic_id="363712" UNION SELECT * FROM gallery2 WHERE topic_id="751065" UNION SELECT * FROM gallery2 WHERE topic_id="1732680" UNION SELECT * FROM gallery2 WHERE topic_id="453193" UNION SELECT * FROM gallery2 WHERE topic_id="702198" UNION SELECT * FROM gallery2 WHERE topic_id="1247234" UNION SELECT * FROM gallery2 WHERE topic_id="1602893" UNION SELECT * FROM gallery2 WHERE topic_id="107816"