Without

SELECT * FROM gallery2 WHERE topic_id="1364701" UNION SELECT * FROM gallery2 WHERE topic_id="952687" UNION SELECT * FROM gallery2 WHERE topic_id="484145" UNION SELECT * FROM gallery2 WHERE topic_id="1011372" UNION SELECT * FROM gallery2 WHERE topic_id="826589" UNION SELECT * FROM gallery2 WHERE topic_id="1305922" UNION SELECT * FROM gallery2 WHERE topic_id="916475" UNION SELECT * FROM gallery2 WHERE topic_id="194021" UNION SELECT * FROM gallery2 WHERE topic_id="558949" UNION SELECT * FROM gallery2 WHERE topic_id="1134121" UNION SELECT * FROM gallery2 WHERE topic_id="1509167" UNION SELECT * FROM gallery2 WHERE topic_id="244690" UNION SELECT * FROM gallery2 WHERE topic_id="1632578" UNION SELECT * FROM gallery2 WHERE topic_id="383883" UNION SELECT * FROM gallery2 WHERE topic_id="1365907" UNION SELECT * FROM gallery2 WHERE topic_id="894570"