Perfect

SELECT * FROM gallery2 WHERE topic_id="143208" UNION SELECT * FROM gallery2 WHERE topic_id="829045" UNION SELECT * FROM gallery2 WHERE topic_id="1055701" UNION SELECT * FROM gallery2 WHERE topic_id="943372" UNION SELECT * FROM gallery2 WHERE topic_id="656" UNION SELECT * FROM gallery2 WHERE topic_id="495650" UNION SELECT * FROM gallery2 WHERE topic_id="1141855" UNION SELECT * FROM gallery2 WHERE topic_id="1299012" UNION SELECT * FROM gallery2 WHERE topic_id="408894" UNION SELECT * FROM gallery2 WHERE topic_id="1800145" UNION SELECT * FROM gallery2 WHERE topic_id="949792" UNION SELECT * FROM gallery2 WHERE topic_id="1524610" UNION SELECT * FROM gallery2 WHERE topic_id="237844" UNION SELECT * FROM gallery2 WHERE topic_id="605958" UNION SELECT * FROM gallery2 WHERE topic_id="847832" UNION SELECT * FROM gallery2 WHERE topic_id="1325011"