Wanna join?

SELECT * FROM gallery2 WHERE topic_id="637543" UNION SELECT * FROM gallery2 WHERE topic_id="1182204" UNION SELECT * FROM gallery2 WHERE topic_id="733186" UNION SELECT * FROM gallery2 WHERE topic_id="298472" UNION SELECT * FROM gallery2 WHERE topic_id="1225328" UNION SELECT * FROM gallery2 WHERE topic_id="345453" UNION SELECT * FROM gallery2 WHERE topic_id="1815258" UNION SELECT * FROM gallery2 WHERE topic_id="671459" UNION SELECT * FROM gallery2 WHERE topic_id="97254" UNION SELECT * FROM gallery2 WHERE topic_id="169517" UNION SELECT * FROM gallery2 WHERE topic_id="1358357" UNION SELECT * FROM gallery2 WHERE topic_id="1337498" UNION SELECT * FROM gallery2 WHERE topic_id="1377909" UNION SELECT * FROM gallery2 WHERE topic_id="1510368" UNION SELECT * FROM gallery2 WHERE topic_id="1210916" UNION SELECT * FROM gallery2 WHERE topic_id="941222"