Classy

SELECT * FROM gallery2 WHERE topic_id="635580" UNION SELECT * FROM gallery2 WHERE topic_id="1606656" UNION SELECT * FROM gallery2 WHERE topic_id="1265243" UNION SELECT * FROM gallery2 WHERE topic_id="72771" UNION SELECT * FROM gallery2 WHERE topic_id="789636" UNION SELECT * FROM gallery2 WHERE topic_id="264272" UNION SELECT * FROM gallery2 WHERE topic_id="1154416" UNION SELECT * FROM gallery2 WHERE topic_id="1107830" UNION SELECT * FROM gallery2 WHERE topic_id="1336521" UNION SELECT * FROM gallery2 WHERE topic_id="1156315" UNION SELECT * FROM gallery2 WHERE topic_id="1261005" UNION SELECT * FROM gallery2 WHERE topic_id="461297" UNION SELECT * FROM gallery2 WHERE topic_id="1276551" UNION SELECT * FROM gallery2 WHERE topic_id="144838" UNION SELECT * FROM gallery2 WHERE topic_id="24082" UNION SELECT * FROM gallery2 WHERE topic_id="587985"