wanna add more?

SELECT * FROM gallery2 WHERE topic_id="326963" UNION SELECT * FROM gallery2 WHERE topic_id="1798133" UNION SELECT * FROM gallery2 WHERE topic_id="915178" UNION SELECT * FROM gallery2 WHERE topic_id="1047541" UNION SELECT * FROM gallery2 WHERE topic_id="135891" UNION SELECT * FROM gallery2 WHERE topic_id="204474" UNION SELECT * FROM gallery2 WHERE topic_id="913986" UNION SELECT * FROM gallery2 WHERE topic_id="996628" UNION SELECT * FROM gallery2 WHERE topic_id="1032240" UNION SELECT * FROM gallery2 WHERE topic_id="1599637" UNION SELECT * FROM gallery2 WHERE topic_id="33255" UNION SELECT * FROM gallery2 WHERE topic_id="706636" UNION SELECT * FROM gallery2 WHERE topic_id="1426594" UNION SELECT * FROM gallery2 WHERE topic_id="1232855" UNION SELECT * FROM gallery2 WHERE topic_id="825742" UNION SELECT * FROM gallery2 WHERE topic_id="461563"