Nice cut ;)

SELECT * FROM gallery2 WHERE topic_id="190611" UNION SELECT * FROM gallery2 WHERE topic_id="782667" UNION SELECT * FROM gallery2 WHERE topic_id="1628723" UNION SELECT * FROM gallery2 WHERE topic_id="506685" UNION SELECT * FROM gallery2 WHERE topic_id="498826" UNION SELECT * FROM gallery2 WHERE topic_id="1126880" UNION SELECT * FROM gallery2 WHERE topic_id="359973" UNION SELECT * FROM gallery2 WHERE topic_id="1296076" UNION SELECT * FROM gallery2 WHERE topic_id="1465838" UNION SELECT * FROM gallery2 WHERE topic_id="560578" UNION SELECT * FROM gallery2 WHERE topic_id="920132" UNION SELECT * FROM gallery2 WHERE topic_id="380164" UNION SELECT * FROM gallery2 WHERE topic_id="980379" UNION SELECT * FROM gallery2 WHERE topic_id="477748" UNION SELECT * FROM gallery2 WHERE topic_id="359965" UNION SELECT * FROM gallery2 WHERE topic_id="861573"