Could use some bedhead

SELECT * FROM gallery2 WHERE topic_id="868161" UNION SELECT * FROM gallery2 WHERE topic_id="1535091" UNION SELECT * FROM gallery2 WHERE topic_id="432448" UNION SELECT * FROM gallery2 WHERE topic_id="939537" UNION SELECT * FROM gallery2 WHERE topic_id="1301838" UNION SELECT * FROM gallery2 WHERE topic_id="1427927" UNION SELECT * FROM gallery2 WHERE topic_id="1692668" UNION SELECT * FROM gallery2 WHERE topic_id="547543" UNION SELECT * FROM gallery2 WHERE topic_id="1117907" UNION SELECT * FROM gallery2 WHERE topic_id="1579411" UNION SELECT * FROM gallery2 WHERE topic_id="320012" UNION SELECT * FROM gallery2 WHERE topic_id="840445" UNION SELECT * FROM gallery2 WHERE topic_id="166166" UNION SELECT * FROM gallery2 WHERE topic_id="1639400" UNION SELECT * FROM gallery2 WHERE topic_id="57080" UNION SELECT * FROM gallery2 WHERE topic_id="84036"