Fully extended

SELECT * FROM gallery2 WHERE topic_id="1082687" UNION SELECT * FROM gallery2 WHERE topic_id="1389291" UNION SELECT * FROM gallery2 WHERE topic_id="184439" UNION SELECT * FROM gallery2 WHERE topic_id="61774" UNION SELECT * FROM gallery2 WHERE topic_id="1682662" UNION SELECT * FROM gallery2 WHERE topic_id="1201481" UNION SELECT * FROM gallery2 WHERE topic_id="1302828" UNION SELECT * FROM gallery2 WHERE topic_id="1586254" UNION SELECT * FROM gallery2 WHERE topic_id="1203096" UNION SELECT * FROM gallery2 WHERE topic_id="1531964" UNION SELECT * FROM gallery2 WHERE topic_id="1407091" UNION SELECT * FROM gallery2 WHERE topic_id="923658" UNION SELECT * FROM gallery2 WHERE topic_id="1388595" UNION SELECT * FROM gallery2 WHERE topic_id="66420" UNION SELECT * FROM gallery2 WHERE topic_id="1160907" UNION SELECT * FROM gallery2 WHERE topic_id="543163"