I brought you some cake

SELECT * FROM gallery2 WHERE topic_id="406760" UNION SELECT * FROM gallery2 WHERE topic_id="1446284" UNION SELECT * FROM gallery2 WHERE topic_id="953842" UNION SELECT * FROM gallery2 WHERE topic_id="447665" UNION SELECT * FROM gallery2 WHERE topic_id="1493746" UNION SELECT * FROM gallery2 WHERE topic_id="427313" UNION SELECT * FROM gallery2 WHERE topic_id="1795366" UNION SELECT * FROM gallery2 WHERE topic_id="239569" UNION SELECT * FROM gallery2 WHERE topic_id="886843" UNION SELECT * FROM gallery2 WHERE topic_id="467954" UNION SELECT * FROM gallery2 WHERE topic_id="1550156" UNION SELECT * FROM gallery2 WHERE topic_id="1061984" UNION SELECT * FROM gallery2 WHERE topic_id="1643672" UNION SELECT * FROM gallery2 WHERE topic_id="1054478" UNION SELECT * FROM gallery2 WHERE topic_id="844619" UNION SELECT * FROM gallery2 WHERE topic_id="1825888"