Classy

SELECT * FROM gallery2 WHERE topic_id="668404" UNION SELECT * FROM gallery2 WHERE topic_id="541398" UNION SELECT * FROM gallery2 WHERE topic_id="1326953" UNION SELECT * FROM gallery2 WHERE topic_id="854914" UNION SELECT * FROM gallery2 WHERE topic_id="505039" UNION SELECT * FROM gallery2 WHERE topic_id="1006958" UNION SELECT * FROM gallery2 WHERE topic_id="1293751" UNION SELECT * FROM gallery2 WHERE topic_id="1631781" UNION SELECT * FROM gallery2 WHERE topic_id="1565531" UNION SELECT * FROM gallery2 WHERE topic_id="1336201" UNION SELECT * FROM gallery2 WHERE topic_id="1752049" UNION SELECT * FROM gallery2 WHERE topic_id="95064" UNION SELECT * FROM gallery2 WHERE topic_id="1649736" UNION SELECT * FROM gallery2 WHERE topic_id="229714" UNION SELECT * FROM gallery2 WHERE topic_id="292806" UNION SELECT * FROM gallery2 WHERE topic_id="395941"