Take your pick

SELECT * FROM gallery2 WHERE topic_id="341608" UNION SELECT * FROM gallery2 WHERE topic_id="552096" UNION SELECT * FROM gallery2 WHERE topic_id="4541" UNION SELECT * FROM gallery2 WHERE topic_id="173425" UNION SELECT * FROM gallery2 WHERE topic_id="1668510" UNION SELECT * FROM gallery2 WHERE topic_id="1160365" UNION SELECT * FROM gallery2 WHERE topic_id="442792" UNION SELECT * FROM gallery2 WHERE topic_id="530971" UNION SELECT * FROM gallery2 WHERE topic_id="104102" UNION SELECT * FROM gallery2 WHERE topic_id="1618894" UNION SELECT * FROM gallery2 WHERE topic_id="237368" UNION SELECT * FROM gallery2 WHERE topic_id="426307" UNION SELECT * FROM gallery2 WHERE topic_id="1303848" UNION SELECT * FROM gallery2 WHERE topic_id="1698712" UNION SELECT * FROM gallery2 WHERE topic_id="1818844" UNION SELECT * FROM gallery2 WHERE topic_id="652456"