stack'd

SELECT * FROM gallery2 WHERE topic_id="1691870" UNION SELECT * FROM gallery2 WHERE topic_id="1647511" UNION SELECT * FROM gallery2 WHERE topic_id="1023921" UNION SELECT * FROM gallery2 WHERE topic_id="6358" UNION SELECT * FROM gallery2 WHERE topic_id="1378800" UNION SELECT * FROM gallery2 WHERE topic_id="1021244" UNION SELECT * FROM gallery2 WHERE topic_id="711725" UNION SELECT * FROM gallery2 WHERE topic_id="1402271" UNION SELECT * FROM gallery2 WHERE topic_id="1635607" UNION SELECT * FROM gallery2 WHERE topic_id="814459" UNION SELECT * FROM gallery2 WHERE topic_id="185783" UNION SELECT * FROM gallery2 WHERE topic_id="1082387" UNION SELECT * FROM gallery2 WHERE topic_id="616805" UNION SELECT * FROM gallery2 WHERE topic_id="870185" UNION SELECT * FROM gallery2 WHERE topic_id="698379" UNION SELECT * FROM gallery2 WHERE topic_id="1216748"