Quick peek

SELECT * FROM gallery2 WHERE topic_id="1515161" UNION SELECT * FROM gallery2 WHERE topic_id="1459430" UNION SELECT * FROM gallery2 WHERE topic_id="145067" UNION SELECT * FROM gallery2 WHERE topic_id="1813767" UNION SELECT * FROM gallery2 WHERE topic_id="52280" UNION SELECT * FROM gallery2 WHERE topic_id="1500056" UNION SELECT * FROM gallery2 WHERE topic_id="1346938" UNION SELECT * FROM gallery2 WHERE topic_id="1377453" UNION SELECT * FROM gallery2 WHERE topic_id="604207" UNION SELECT * FROM gallery2 WHERE topic_id="1696363" UNION SELECT * FROM gallery2 WHERE topic_id="731177" UNION SELECT * FROM gallery2 WHERE topic_id="1274481" UNION SELECT * FROM gallery2 WHERE topic_id="1056333" UNION SELECT * FROM gallery2 WHERE topic_id="1552929" UNION SELECT * FROM gallery2 WHERE topic_id="368357" UNION SELECT * FROM gallery2 WHERE topic_id="1496451"