Laughable comparison

SELECT * FROM gallery2 WHERE topic_id="1440868" UNION SELECT * FROM gallery2 WHERE topic_id="80228" UNION SELECT * FROM gallery2 WHERE topic_id="58502" UNION SELECT * FROM gallery2 WHERE topic_id="61747" UNION SELECT * FROM gallery2 WHERE topic_id="890120" UNION SELECT * FROM gallery2 WHERE topic_id="1353671" UNION SELECT * FROM gallery2 WHERE topic_id="393903" UNION SELECT * FROM gallery2 WHERE topic_id="491547" UNION SELECT * FROM gallery2 WHERE topic_id="981038" UNION SELECT * FROM gallery2 WHERE topic_id="1737380" UNION SELECT * FROM gallery2 WHERE topic_id="1249131" UNION SELECT * FROM gallery2 WHERE topic_id="1661180" UNION SELECT * FROM gallery2 WHERE topic_id="705092" UNION SELECT * FROM gallery2 WHERE topic_id="731297" UNION SELECT * FROM gallery2 WHERE topic_id="615607" UNION SELECT * FROM gallery2 WHERE topic_id="595901"