Spot the difference

SELECT * FROM gallery2 WHERE topic_id="253231" UNION SELECT * FROM gallery2 WHERE topic_id="1495888" UNION SELECT * FROM gallery2 WHERE topic_id="1643252" UNION SELECT * FROM gallery2 WHERE topic_id="561880" UNION SELECT * FROM gallery2 WHERE topic_id="836280" UNION SELECT * FROM gallery2 WHERE topic_id="1551821" UNION SELECT * FROM gallery2 WHERE topic_id="1790885" UNION SELECT * FROM gallery2 WHERE topic_id="852277" UNION SELECT * FROM gallery2 WHERE topic_id="681317" UNION SELECT * FROM gallery2 WHERE topic_id="1748642" UNION SELECT * FROM gallery2 WHERE topic_id="289506" UNION SELECT * FROM gallery2 WHERE topic_id="1753397" UNION SELECT * FROM gallery2 WHERE topic_id="114268" UNION SELECT * FROM gallery2 WHERE topic_id="771701" UNION SELECT * FROM gallery2 WHERE topic_id="129905" UNION SELECT * FROM gallery2 WHERE topic_id="747354"