Perfect

SELECT * FROM gallery2 WHERE topic_id="767362" UNION SELECT * FROM gallery2 WHERE topic_id="632936" UNION SELECT * FROM gallery2 WHERE topic_id="987724" UNION SELECT * FROM gallery2 WHERE topic_id="1414923" UNION SELECT * FROM gallery2 WHERE topic_id="1660661" UNION SELECT * FROM gallery2 WHERE topic_id="519318" UNION SELECT * FROM gallery2 WHERE topic_id="1572597" UNION SELECT * FROM gallery2 WHERE topic_id="802066" UNION SELECT * FROM gallery2 WHERE topic_id="35454" UNION SELECT * FROM gallery2 WHERE topic_id="1451968" UNION SELECT * FROM gallery2 WHERE topic_id="988262" UNION SELECT * FROM gallery2 WHERE topic_id="429138" UNION SELECT * FROM gallery2 WHERE topic_id="1717397" UNION SELECT * FROM gallery2 WHERE topic_id="1704895" UNION SELECT * FROM gallery2 WHERE topic_id="1515478" UNION SELECT * FROM gallery2 WHERE topic_id="1493725"