Old one

SELECT * FROM gallery2 WHERE topic_id="1766644" UNION SELECT * FROM gallery2 WHERE topic_id="727726" UNION SELECT * FROM gallery2 WHERE topic_id="742874" UNION SELECT * FROM gallery2 WHERE topic_id="388876" UNION SELECT * FROM gallery2 WHERE topic_id="991465" UNION SELECT * FROM gallery2 WHERE topic_id="1566615" UNION SELECT * FROM gallery2 WHERE topic_id="1710747" UNION SELECT * FROM gallery2 WHERE topic_id="1443771" UNION SELECT * FROM gallery2 WHERE topic_id="1180780" UNION SELECT * FROM gallery2 WHERE topic_id="1435867" UNION SELECT * FROM gallery2 WHERE topic_id="567827" UNION SELECT * FROM gallery2 WHERE topic_id="1581884" UNION SELECT * FROM gallery2 WHERE topic_id="566867" UNION SELECT * FROM gallery2 WHERE topic_id="1679800" UNION SELECT * FROM gallery2 WHERE topic_id="909500" UNION SELECT * FROM gallery2 WHERE topic_id="1102496"