Would you like to add some more? :)

SELECT * FROM gallery2 WHERE topic_id="531319" UNION SELECT * FROM gallery2 WHERE topic_id="388929" UNION SELECT * FROM gallery2 WHERE topic_id="204937" UNION SELECT * FROM gallery2 WHERE topic_id="359149" UNION SELECT * FROM gallery2 WHERE topic_id="531449" UNION SELECT * FROM gallery2 WHERE topic_id="805144" UNION SELECT * FROM gallery2 WHERE topic_id="795495" UNION SELECT * FROM gallery2 WHERE topic_id="920034" UNION SELECT * FROM gallery2 WHERE topic_id="841139" UNION SELECT * FROM gallery2 WHERE topic_id="146823" UNION SELECT * FROM gallery2 WHERE topic_id="1406780" UNION SELECT * FROM gallery2 WHERE topic_id="375056" UNION SELECT * FROM gallery2 WHERE topic_id="1439910" UNION SELECT * FROM gallery2 WHERE topic_id="954536" UNION SELECT * FROM gallery2 WHERE topic_id="564780" UNION SELECT * FROM gallery2 WHERE topic_id="447349"