Not the perkiest but all natural

SELECT * FROM gallery2 WHERE topic_id="1082201" UNION SELECT * FROM gallery2 WHERE topic_id="120363" UNION SELECT * FROM gallery2 WHERE topic_id="1535179" UNION SELECT * FROM gallery2 WHERE topic_id="966022" UNION SELECT * FROM gallery2 WHERE topic_id="1193753" UNION SELECT * FROM gallery2 WHERE topic_id="636115" UNION SELECT * FROM gallery2 WHERE topic_id="371273" UNION SELECT * FROM gallery2 WHERE topic_id="25486" UNION SELECT * FROM gallery2 WHERE topic_id="1796096" UNION SELECT * FROM gallery2 WHERE topic_id="1563764" UNION SELECT * FROM gallery2 WHERE topic_id="1785621" UNION SELECT * FROM gallery2 WHERE topic_id="1757966" UNION SELECT * FROM gallery2 WHERE topic_id="1439178" UNION SELECT * FROM gallery2 WHERE topic_id="1348555" UNION SELECT * FROM gallery2 WHERE topic_id="1468756" UNION SELECT * FROM gallery2 WHERE topic_id="577436"