Very Flexible

SELECT * FROM gallery2 WHERE topic_id="34080" UNION SELECT * FROM gallery2 WHERE topic_id="719260" UNION SELECT * FROM gallery2 WHERE topic_id="1426589" UNION SELECT * FROM gallery2 WHERE topic_id="931379" UNION SELECT * FROM gallery2 WHERE topic_id="1654017" UNION SELECT * FROM gallery2 WHERE topic_id="617344" UNION SELECT * FROM gallery2 WHERE topic_id="645479" UNION SELECT * FROM gallery2 WHERE topic_id="1108566" UNION SELECT * FROM gallery2 WHERE topic_id="81393" UNION SELECT * FROM gallery2 WHERE topic_id="1469697" UNION SELECT * FROM gallery2 WHERE topic_id="448840" UNION SELECT * FROM gallery2 WHERE topic_id="587608" UNION SELECT * FROM gallery2 WHERE topic_id="1255592" UNION SELECT * FROM gallery2 WHERE topic_id="1121295" UNION SELECT * FROM gallery2 WHERE topic_id="616269" UNION SELECT * FROM gallery2 WHERE topic_id="258841"