Perfect

SELECT * FROM gallery2 WHERE topic_id="1325061" UNION SELECT * FROM gallery2 WHERE topic_id="1597833" UNION SELECT * FROM gallery2 WHERE topic_id="3277" UNION SELECT * FROM gallery2 WHERE topic_id="1165962" UNION SELECT * FROM gallery2 WHERE topic_id="1293476" UNION SELECT * FROM gallery2 WHERE topic_id="247816" UNION SELECT * FROM gallery2 WHERE topic_id="315043" UNION SELECT * FROM gallery2 WHERE topic_id="1305762" UNION SELECT * FROM gallery2 WHERE topic_id="870251" UNION SELECT * FROM gallery2 WHERE topic_id="1025395" UNION SELECT * FROM gallery2 WHERE topic_id="894759" UNION SELECT * FROM gallery2 WHERE topic_id="1319171" UNION SELECT * FROM gallery2 WHERE topic_id="1770825" UNION SELECT * FROM gallery2 WHERE topic_id="85250" UNION SELECT * FROM gallery2 WHERE topic_id="218786" UNION SELECT * FROM gallery2 WHERE topic_id="1431259"