Unexpected

SELECT * FROM gallery2 WHERE topic_id="1680355" UNION SELECT * FROM gallery2 WHERE topic_id="1106706" UNION SELECT * FROM gallery2 WHERE topic_id="1131387" UNION SELECT * FROM gallery2 WHERE topic_id="694151" UNION SELECT * FROM gallery2 WHERE topic_id="652071" UNION SELECT * FROM gallery2 WHERE topic_id="355372" UNION SELECT * FROM gallery2 WHERE topic_id="1085853" UNION SELECT * FROM gallery2 WHERE topic_id="915801" UNION SELECT * FROM gallery2 WHERE topic_id="1264553" UNION SELECT * FROM gallery2 WHERE topic_id="201740" UNION SELECT * FROM gallery2 WHERE topic_id="1633034" UNION SELECT * FROM gallery2 WHERE topic_id="716321" UNION SELECT * FROM gallery2 WHERE topic_id="328160" UNION SELECT * FROM gallery2 WHERE topic_id="503692" UNION SELECT * FROM gallery2 WHERE topic_id="1201464" UNION SELECT * FROM gallery2 WHERE topic_id="334083"