Working on my [f]orm

SELECT * FROM gallery2 WHERE topic_id="910971" UNION SELECT * FROM gallery2 WHERE topic_id="1031254" UNION SELECT * FROM gallery2 WHERE topic_id="13198" UNION SELECT * FROM gallery2 WHERE topic_id="797249" UNION SELECT * FROM gallery2 WHERE topic_id="98445" UNION SELECT * FROM gallery2 WHERE topic_id="406443" UNION SELECT * FROM gallery2 WHERE topic_id="1679729" UNION SELECT * FROM gallery2 WHERE topic_id="1647008" UNION SELECT * FROM gallery2 WHERE topic_id="1598931" UNION SELECT * FROM gallery2 WHERE topic_id="665926" UNION SELECT * FROM gallery2 WHERE topic_id="1305948" UNION SELECT * FROM gallery2 WHERE topic_id="1441911" UNION SELECT * FROM gallery2 WHERE topic_id="1587424" UNION SELECT * FROM gallery2 WHERE topic_id="1338702" UNION SELECT * FROM gallery2 WHERE topic_id="1282309" UNION SELECT * FROM gallery2 WHERE topic_id="1263502"