Very flexible

SELECT * FROM gallery2 WHERE topic_id="982249" UNION SELECT * FROM gallery2 WHERE topic_id="1454929" UNION SELECT * FROM gallery2 WHERE topic_id="192767" UNION SELECT * FROM gallery2 WHERE topic_id="972953" UNION SELECT * FROM gallery2 WHERE topic_id="1635799" UNION SELECT * FROM gallery2 WHERE topic_id="471588" UNION SELECT * FROM gallery2 WHERE topic_id="353568" UNION SELECT * FROM gallery2 WHERE topic_id="497633" UNION SELECT * FROM gallery2 WHERE topic_id="1661372" UNION SELECT * FROM gallery2 WHERE topic_id="1205841" UNION SELECT * FROM gallery2 WHERE topic_id="1410097" UNION SELECT * FROM gallery2 WHERE topic_id="840241" UNION SELECT * FROM gallery2 WHERE topic_id="710437" UNION SELECT * FROM gallery2 WHERE topic_id="670969" UNION SELECT * FROM gallery2 WHERE topic_id="1071215" UNION SELECT * FROM gallery2 WHERE topic_id="1630067"