Perfect

SELECT * FROM gallery2 WHERE topic_id="1216316" UNION SELECT * FROM gallery2 WHERE topic_id="650105" UNION SELECT * FROM gallery2 WHERE topic_id="236560" UNION SELECT * FROM gallery2 WHERE topic_id="1449221" UNION SELECT * FROM gallery2 WHERE topic_id="1788981" UNION SELECT * FROM gallery2 WHERE topic_id="219266" UNION SELECT * FROM gallery2 WHERE topic_id="1560063" UNION SELECT * FROM gallery2 WHERE topic_id="1331876" UNION SELECT * FROM gallery2 WHERE topic_id="1454742" UNION SELECT * FROM gallery2 WHERE topic_id="62263" UNION SELECT * FROM gallery2 WHERE topic_id="165547" UNION SELECT * FROM gallery2 WHERE topic_id="680803" UNION SELECT * FROM gallery2 WHERE topic_id="1455797" UNION SELECT * FROM gallery2 WHERE topic_id="1004600" UNION SELECT * FROM gallery2 WHERE topic_id="1441386" UNION SELECT * FROM gallery2 WHERE topic_id="1558583"