Big

SELECT * FROM gallery2 WHERE topic_id="1560140" UNION SELECT * FROM gallery2 WHERE topic_id="954795" UNION SELECT * FROM gallery2 WHERE topic_id="1764770" UNION SELECT * FROM gallery2 WHERE topic_id="697263" UNION SELECT * FROM gallery2 WHERE topic_id="1336293" UNION SELECT * FROM gallery2 WHERE topic_id="1416107" UNION SELECT * FROM gallery2 WHERE topic_id="708579" UNION SELECT * FROM gallery2 WHERE topic_id="1749579" UNION SELECT * FROM gallery2 WHERE topic_id="1727743" UNION SELECT * FROM gallery2 WHERE topic_id="297328" UNION SELECT * FROM gallery2 WHERE topic_id="1498469" UNION SELECT * FROM gallery2 WHERE topic_id="223657" UNION SELECT * FROM gallery2 WHERE topic_id="408636" UNION SELECT * FROM gallery2 WHERE topic_id="1638768" UNION SELECT * FROM gallery2 WHERE topic_id="1696852" UNION SELECT * FROM gallery2 WHERE topic_id="1280706"