I hope you like it

SELECT * FROM gallery2 WHERE topic_id="1811595" UNION SELECT * FROM gallery2 WHERE topic_id="724338" UNION SELECT * FROM gallery2 WHERE topic_id="191753" UNION SELECT * FROM gallery2 WHERE topic_id="1709562" UNION SELECT * FROM gallery2 WHERE topic_id="1382987" UNION SELECT * FROM gallery2 WHERE topic_id="1482004" UNION SELECT * FROM gallery2 WHERE topic_id="1457426" UNION SELECT * FROM gallery2 WHERE topic_id="554319" UNION SELECT * FROM gallery2 WHERE topic_id="1221715" UNION SELECT * FROM gallery2 WHERE topic_id="1326220" UNION SELECT * FROM gallery2 WHERE topic_id="828513" UNION SELECT * FROM gallery2 WHERE topic_id="1186972" UNION SELECT * FROM gallery2 WHERE topic_id="330013" UNION SELECT * FROM gallery2 WHERE topic_id="1787366" UNION SELECT * FROM gallery2 WHERE topic_id="1171861" UNION SELECT * FROM gallery2 WHERE topic_id="837250"