I think I should play Ariel :)

SELECT * FROM gallery2 WHERE topic_id="568666" UNION SELECT * FROM gallery2 WHERE topic_id="1367620" UNION SELECT * FROM gallery2 WHERE topic_id="394927" UNION SELECT * FROM gallery2 WHERE topic_id="1614186" UNION SELECT * FROM gallery2 WHERE topic_id="989644" UNION SELECT * FROM gallery2 WHERE topic_id="1574290" UNION SELECT * FROM gallery2 WHERE topic_id="1598674" UNION SELECT * FROM gallery2 WHERE topic_id="244078" UNION SELECT * FROM gallery2 WHERE topic_id="936395" UNION SELECT * FROM gallery2 WHERE topic_id="136945" UNION SELECT * FROM gallery2 WHERE topic_id="1207258" UNION SELECT * FROM gallery2 WHERE topic_id="108919" UNION SELECT * FROM gallery2 WHERE topic_id="728901" UNION SELECT * FROM gallery2 WHERE topic_id="1137780" UNION SELECT * FROM gallery2 WHERE topic_id="1113782" UNION SELECT * FROM gallery2 WHERE topic_id="1786873"