Pure

SELECT * FROM gallery2 WHERE topic_id="731144" UNION SELECT * FROM gallery2 WHERE topic_id="1800198" UNION SELECT * FROM gallery2 WHERE topic_id="228201" UNION SELECT * FROM gallery2 WHERE topic_id="660476" UNION SELECT * FROM gallery2 WHERE topic_id="1703342" UNION SELECT * FROM gallery2 WHERE topic_id="1405046" UNION SELECT * FROM gallery2 WHERE topic_id="154261" UNION SELECT * FROM gallery2 WHERE topic_id="1653954" UNION SELECT * FROM gallery2 WHERE topic_id="155865" UNION SELECT * FROM gallery2 WHERE topic_id="1314435" UNION SELECT * FROM gallery2 WHERE topic_id="1509290" UNION SELECT * FROM gallery2 WHERE topic_id="1511934" UNION SELECT * FROM gallery2 WHERE topic_id="121797" UNION SELECT * FROM gallery2 WHERE topic_id="449038" UNION SELECT * FROM gallery2 WHERE topic_id="555702" UNION SELECT * FROM gallery2 WHERE topic_id="1074245"