Hows my form x

SELECT * FROM gallery2 WHERE topic_id="1675488" UNION SELECT * FROM gallery2 WHERE topic_id="1566411" UNION SELECT * FROM gallery2 WHERE topic_id="887428" UNION SELECT * FROM gallery2 WHERE topic_id="1066391" UNION SELECT * FROM gallery2 WHERE topic_id="842584" UNION SELECT * FROM gallery2 WHERE topic_id="1435430" UNION SELECT * FROM gallery2 WHERE topic_id="277766" UNION SELECT * FROM gallery2 WHERE topic_id="567272" UNION SELECT * FROM gallery2 WHERE topic_id="443157" UNION SELECT * FROM gallery2 WHERE topic_id="1425559" UNION SELECT * FROM gallery2 WHERE topic_id="432753" UNION SELECT * FROM gallery2 WHERE topic_id="723732" UNION SELECT * FROM gallery2 WHERE topic_id="615366" UNION SELECT * FROM gallery2 WHERE topic_id="1289199" UNION SELECT * FROM gallery2 WHERE topic_id="85701" UNION SELECT * FROM gallery2 WHERE topic_id="1017443"