Perfect

SELECT * FROM gallery2 WHERE topic_id="153256" UNION SELECT * FROM gallery2 WHERE topic_id="516437" UNION SELECT * FROM gallery2 WHERE topic_id="874024" UNION SELECT * FROM gallery2 WHERE topic_id="1651681" UNION SELECT * FROM gallery2 WHERE topic_id="1674809" UNION SELECT * FROM gallery2 WHERE topic_id="1524159" UNION SELECT * FROM gallery2 WHERE topic_id="448437" UNION SELECT * FROM gallery2 WHERE topic_id="1728616" UNION SELECT * FROM gallery2 WHERE topic_id="652415" UNION SELECT * FROM gallery2 WHERE topic_id="1650989" UNION SELECT * FROM gallery2 WHERE topic_id="316127" UNION SELECT * FROM gallery2 WHERE topic_id="1211363" UNION SELECT * FROM gallery2 WHERE topic_id="847215" UNION SELECT * FROM gallery2 WHERE topic_id="1359369" UNION SELECT * FROM gallery2 WHERE topic_id="1631861" UNION SELECT * FROM gallery2 WHERE topic_id="134022"