25, please be nice:)

SELECT * FROM gallery2 WHERE topic_id="177775" UNION SELECT * FROM gallery2 WHERE topic_id="1511193" UNION SELECT * FROM gallery2 WHERE topic_id="1687180" UNION SELECT * FROM gallery2 WHERE topic_id="77688" UNION SELECT * FROM gallery2 WHERE topic_id="826120" UNION SELECT * FROM gallery2 WHERE topic_id="1006406" UNION SELECT * FROM gallery2 WHERE topic_id="801895" UNION SELECT * FROM gallery2 WHERE topic_id="393313" UNION SELECT * FROM gallery2 WHERE topic_id="1128668" UNION SELECT * FROM gallery2 WHERE topic_id="1478841" UNION SELECT * FROM gallery2 WHERE topic_id="1265475" UNION SELECT * FROM gallery2 WHERE topic_id="1738160" UNION SELECT * FROM gallery2 WHERE topic_id="1746452" UNION SELECT * FROM gallery2 WHERE topic_id="1372913" UNION SELECT * FROM gallery2 WHERE topic_id="847972" UNION SELECT * FROM gallery2 WHERE topic_id="1113300"