Gentle

SELECT * FROM gallery2 WHERE topic_id="1639453" UNION SELECT * FROM gallery2 WHERE topic_id="1050944" UNION SELECT * FROM gallery2 WHERE topic_id="262394" UNION SELECT * FROM gallery2 WHERE topic_id="1490895" UNION SELECT * FROM gallery2 WHERE topic_id="1692794" UNION SELECT * FROM gallery2 WHERE topic_id="87363" UNION SELECT * FROM gallery2 WHERE topic_id="874973" UNION SELECT * FROM gallery2 WHERE topic_id="515293" UNION SELECT * FROM gallery2 WHERE topic_id="990362" UNION SELECT * FROM gallery2 WHERE topic_id="127059" UNION SELECT * FROM gallery2 WHERE topic_id="1001907" UNION SELECT * FROM gallery2 WHERE topic_id="441480" UNION SELECT * FROM gallery2 WHERE topic_id="44451" UNION SELECT * FROM gallery2 WHERE topic_id="590590" UNION SELECT * FROM gallery2 WHERE topic_id="420747" UNION SELECT * FROM gallery2 WHERE topic_id="323953"