Take my underwear.. I've left a little something in for you to taste

SELECT * FROM gallery2 WHERE topic_id="607665" UNION SELECT * FROM gallery2 WHERE topic_id="1659823" UNION SELECT * FROM gallery2 WHERE topic_id="1295982" UNION SELECT * FROM gallery2 WHERE topic_id="1217756" UNION SELECT * FROM gallery2 WHERE topic_id="686751" UNION SELECT * FROM gallery2 WHERE topic_id="1435108" UNION SELECT * FROM gallery2 WHERE topic_id="91434" UNION SELECT * FROM gallery2 WHERE topic_id="176166" UNION SELECT * FROM gallery2 WHERE topic_id="1208437" UNION SELECT * FROM gallery2 WHERE topic_id="1331531" UNION SELECT * FROM gallery2 WHERE topic_id="1779446" UNION SELECT * FROM gallery2 WHERE topic_id="673094" UNION SELECT * FROM gallery2 WHERE topic_id="926470" UNION SELECT * FROM gallery2 WHERE topic_id="1559686" UNION SELECT * FROM gallery2 WHERE topic_id="742101" UNION SELECT * FROM gallery2 WHERE topic_id="657429"