I've been wet all day. only you are missing [f]

SELECT * FROM gallery2 WHERE topic_id="1553813" UNION SELECT * FROM gallery2 WHERE topic_id="1288501" UNION SELECT * FROM gallery2 WHERE topic_id="520398" UNION SELECT * FROM gallery2 WHERE topic_id="909610" UNION SELECT * FROM gallery2 WHERE topic_id="1472124" UNION SELECT * FROM gallery2 WHERE topic_id="585178" UNION SELECT * FROM gallery2 WHERE topic_id="272583" UNION SELECT * FROM gallery2 WHERE topic_id="1610713" UNION SELECT * FROM gallery2 WHERE topic_id="666873" UNION SELECT * FROM gallery2 WHERE topic_id="496782" UNION SELECT * FROM gallery2 WHERE topic_id="1429831" UNION SELECT * FROM gallery2 WHERE topic_id="1740778" UNION SELECT * FROM gallery2 WHERE topic_id="703081" UNION SELECT * FROM gallery2 WHERE topic_id="803998" UNION SELECT * FROM gallery2 WHERE topic_id="1316145" UNION SELECT * FROM gallery2 WHERE topic_id="1341726"