Perfect

SELECT * FROM gallery2 WHERE topic_id="36601" UNION SELECT * FROM gallery2 WHERE topic_id="139775" UNION SELECT * FROM gallery2 WHERE topic_id="529303" UNION SELECT * FROM gallery2 WHERE topic_id="617651" UNION SELECT * FROM gallery2 WHERE topic_id="23033" UNION SELECT * FROM gallery2 WHERE topic_id="1034756" UNION SELECT * FROM gallery2 WHERE topic_id="1511173" UNION SELECT * FROM gallery2 WHERE topic_id="1234561" UNION SELECT * FROM gallery2 WHERE topic_id="1588489" UNION SELECT * FROM gallery2 WHERE topic_id="1151391" UNION SELECT * FROM gallery2 WHERE topic_id="1488152" UNION SELECT * FROM gallery2 WHERE topic_id="380673" UNION SELECT * FROM gallery2 WHERE topic_id="93925" UNION SELECT * FROM gallery2 WHERE topic_id="1670391" UNION SELECT * FROM gallery2 WHERE topic_id="175917" UNION SELECT * FROM gallery2 WHERE topic_id="1805468"