Perfect

SELECT * FROM gallery2 WHERE topic_id="938287" UNION SELECT * FROM gallery2 WHERE topic_id="448073" UNION SELECT * FROM gallery2 WHERE topic_id="1149031" UNION SELECT * FROM gallery2 WHERE topic_id="1250883" UNION SELECT * FROM gallery2 WHERE topic_id="400427" UNION SELECT * FROM gallery2 WHERE topic_id="236104" UNION SELECT * FROM gallery2 WHERE topic_id="1147624" UNION SELECT * FROM gallery2 WHERE topic_id="246703" UNION SELECT * FROM gallery2 WHERE topic_id="4515" UNION SELECT * FROM gallery2 WHERE topic_id="486053" UNION SELECT * FROM gallery2 WHERE topic_id="1529827" UNION SELECT * FROM gallery2 WHERE topic_id="1693412" UNION SELECT * FROM gallery2 WHERE topic_id="667818" UNION SELECT * FROM gallery2 WHERE topic_id="956088" UNION SELECT * FROM gallery2 WHERE topic_id="350862" UNION SELECT * FROM gallery2 WHERE topic_id="111373"