Riding Humps

SELECT * FROM gallery2 WHERE topic_id="1390892" UNION SELECT * FROM gallery2 WHERE topic_id="1089716" UNION SELECT * FROM gallery2 WHERE topic_id="237548" UNION SELECT * FROM gallery2 WHERE topic_id="819326" UNION SELECT * FROM gallery2 WHERE topic_id="1085727" UNION SELECT * FROM gallery2 WHERE topic_id="1314879" UNION SELECT * FROM gallery2 WHERE topic_id="1122525" UNION SELECT * FROM gallery2 WHERE topic_id="1793354" UNION SELECT * FROM gallery2 WHERE topic_id="1714701" UNION SELECT * FROM gallery2 WHERE topic_id="1117337" UNION SELECT * FROM gallery2 WHERE topic_id="1122048" UNION SELECT * FROM gallery2 WHERE topic_id="1302080" UNION SELECT * FROM gallery2 WHERE topic_id="392961" UNION SELECT * FROM gallery2 WHERE topic_id="948481" UNION SELECT * FROM gallery2 WHERE topic_id="1443333" UNION SELECT * FROM gallery2 WHERE topic_id="932640"