Stacked

SELECT * FROM gallery2 WHERE topic_id="558318" UNION SELECT * FROM gallery2 WHERE topic_id="384235" UNION SELECT * FROM gallery2 WHERE topic_id="726422" UNION SELECT * FROM gallery2 WHERE topic_id="940209" UNION SELECT * FROM gallery2 WHERE topic_id="188918" UNION SELECT * FROM gallery2 WHERE topic_id="1365351" UNION SELECT * FROM gallery2 WHERE topic_id="824132" UNION SELECT * FROM gallery2 WHERE topic_id="1527613" UNION SELECT * FROM gallery2 WHERE topic_id="567329" UNION SELECT * FROM gallery2 WHERE topic_id="1322308" UNION SELECT * FROM gallery2 WHERE topic_id="168838" UNION SELECT * FROM gallery2 WHERE topic_id="1448814" UNION SELECT * FROM gallery2 WHERE topic_id="6264" UNION SELECT * FROM gallery2 WHERE topic_id="194542" UNION SELECT * FROM gallery2 WHERE topic_id="1347182" UNION SELECT * FROM gallery2 WHERE topic_id="1645934"