I hope I'm not too petite for you

SELECT * FROM gallery2 WHERE topic_id="404672" UNION SELECT * FROM gallery2 WHERE topic_id="35322" UNION SELECT * FROM gallery2 WHERE topic_id="118581" UNION SELECT * FROM gallery2 WHERE topic_id="1730053" UNION SELECT * FROM gallery2 WHERE topic_id="1265860" UNION SELECT * FROM gallery2 WHERE topic_id="1576268" UNION SELECT * FROM gallery2 WHERE topic_id="683224" UNION SELECT * FROM gallery2 WHERE topic_id="162399" UNION SELECT * FROM gallery2 WHERE topic_id="352273" UNION SELECT * FROM gallery2 WHERE topic_id="314716" UNION SELECT * FROM gallery2 WHERE topic_id="447936" UNION SELECT * FROM gallery2 WHERE topic_id="1588467" UNION SELECT * FROM gallery2 WHERE topic_id="461866" UNION SELECT * FROM gallery2 WHERE topic_id="928611" UNION SELECT * FROM gallery2 WHERE topic_id="1376205" UNION SELECT * FROM gallery2 WHERE topic_id="1733551"