Impressed? ;)

SELECT * FROM gallery2 WHERE topic_id="987560" UNION SELECT * FROM gallery2 WHERE topic_id="1177422" UNION SELECT * FROM gallery2 WHERE topic_id="452606" UNION SELECT * FROM gallery2 WHERE topic_id="473688" UNION SELECT * FROM gallery2 WHERE topic_id="595950" UNION SELECT * FROM gallery2 WHERE topic_id="994253" UNION SELECT * FROM gallery2 WHERE topic_id="635074" UNION SELECT * FROM gallery2 WHERE topic_id="1582218" UNION SELECT * FROM gallery2 WHERE topic_id="1264290" UNION SELECT * FROM gallery2 WHERE topic_id="1039667" UNION SELECT * FROM gallery2 WHERE topic_id="1135140" UNION SELECT * FROM gallery2 WHERE topic_id="582269" UNION SELECT * FROM gallery2 WHERE topic_id="862857" UNION SELECT * FROM gallery2 WHERE topic_id="1062041" UNION SELECT * FROM gallery2 WHERE topic_id="307053" UNION SELECT * FROM gallery2 WHERE topic_id="122544"