Classy

SELECT * FROM gallery2 WHERE topic_id="18081" UNION SELECT * FROM gallery2 WHERE topic_id="61674" UNION SELECT * FROM gallery2 WHERE topic_id="979259" UNION SELECT * FROM gallery2 WHERE topic_id="1061906" UNION SELECT * FROM gallery2 WHERE topic_id="321788" UNION SELECT * FROM gallery2 WHERE topic_id="1104300" UNION SELECT * FROM gallery2 WHERE topic_id="538724" UNION SELECT * FROM gallery2 WHERE topic_id="1693021" UNION SELECT * FROM gallery2 WHERE topic_id="915759" UNION SELECT * FROM gallery2 WHERE topic_id="1030615" UNION SELECT * FROM gallery2 WHERE topic_id="392664" UNION SELECT * FROM gallery2 WHERE topic_id="1732872" UNION SELECT * FROM gallery2 WHERE topic_id="1043111" UNION SELECT * FROM gallery2 WHERE topic_id="1806948" UNION SELECT * FROM gallery2 WHERE topic_id="1201985" UNION SELECT * FROM gallery2 WHERE topic_id="611170"