Semi hard ;)

SELECT * FROM gallery2 WHERE topic_id="933131" UNION SELECT * FROM gallery2 WHERE topic_id="1338000" UNION SELECT * FROM gallery2 WHERE topic_id="1006249" UNION SELECT * FROM gallery2 WHERE topic_id="1349200" UNION SELECT * FROM gallery2 WHERE topic_id="758463" UNION SELECT * FROM gallery2 WHERE topic_id="328979" UNION SELECT * FROM gallery2 WHERE topic_id="1326354" UNION SELECT * FROM gallery2 WHERE topic_id="1765290" UNION SELECT * FROM gallery2 WHERE topic_id="615594" UNION SELECT * FROM gallery2 WHERE topic_id="990988" UNION SELECT * FROM gallery2 WHERE topic_id="1649725" UNION SELECT * FROM gallery2 WHERE topic_id="599558" UNION SELECT * FROM gallery2 WHERE topic_id="1240297" UNION SELECT * FROM gallery2 WHERE topic_id="1264177" UNION SELECT * FROM gallery2 WHERE topic_id="280778" UNION SELECT * FROM gallery2 WHERE topic_id="458556"