Double trouble

SELECT * FROM gallery2 WHERE topic_id="1743185" UNION SELECT * FROM gallery2 WHERE topic_id="819717" UNION SELECT * FROM gallery2 WHERE topic_id="192998" UNION SELECT * FROM gallery2 WHERE topic_id="1627969" UNION SELECT * FROM gallery2 WHERE topic_id="805046" UNION SELECT * FROM gallery2 WHERE topic_id="1150690" UNION SELECT * FROM gallery2 WHERE topic_id="491596" UNION SELECT * FROM gallery2 WHERE topic_id="100352" UNION SELECT * FROM gallery2 WHERE topic_id="1255010" UNION SELECT * FROM gallery2 WHERE topic_id="342875" UNION SELECT * FROM gallery2 WHERE topic_id="537995" UNION SELECT * FROM gallery2 WHERE topic_id="1743023" UNION SELECT * FROM gallery2 WHERE topic_id="940917" UNION SELECT * FROM gallery2 WHERE topic_id="1336999" UNION SELECT * FROM gallery2 WHERE topic_id="1129229" UNION SELECT * FROM gallery2 WHERE topic_id="1120266"