Here we go

SELECT * FROM gallery2 WHERE topic_id="927458" UNION SELECT * FROM gallery2 WHERE topic_id="1416582" UNION SELECT * FROM gallery2 WHERE topic_id="353415" UNION SELECT * FROM gallery2 WHERE topic_id="1661168" UNION SELECT * FROM gallery2 WHERE topic_id="1460612" UNION SELECT * FROM gallery2 WHERE topic_id="160593" UNION SELECT * FROM gallery2 WHERE topic_id="143563" UNION SELECT * FROM gallery2 WHERE topic_id="753748" UNION SELECT * FROM gallery2 WHERE topic_id="1494876" UNION SELECT * FROM gallery2 WHERE topic_id="260262" UNION SELECT * FROM gallery2 WHERE topic_id="1417927" UNION SELECT * FROM gallery2 WHERE topic_id="1294826" UNION SELECT * FROM gallery2 WHERE topic_id="457662" UNION SELECT * FROM gallery2 WHERE topic_id="483362" UNION SELECT * FROM gallery2 WHERE topic_id="1681899" UNION SELECT * FROM gallery2 WHERE topic_id="1696684"