Practicing balance

SELECT * FROM gallery2 WHERE topic_id="1216374" UNION SELECT * FROM gallery2 WHERE topic_id="1225602" UNION SELECT * FROM gallery2 WHERE topic_id="1042490" UNION SELECT * FROM gallery2 WHERE topic_id="547460" UNION SELECT * FROM gallery2 WHERE topic_id="1362476" UNION SELECT * FROM gallery2 WHERE topic_id="1524031" UNION SELECT * FROM gallery2 WHERE topic_id="618266" UNION SELECT * FROM gallery2 WHERE topic_id="617880" UNION SELECT * FROM gallery2 WHERE topic_id="1573453" UNION SELECT * FROM gallery2 WHERE topic_id="1039253" UNION SELECT * FROM gallery2 WHERE topic_id="1513819" UNION SELECT * FROM gallery2 WHERE topic_id="206252" UNION SELECT * FROM gallery2 WHERE topic_id="825252" UNION SELECT * FROM gallery2 WHERE topic_id="158363" UNION SELECT * FROM gallery2 WHERE topic_id="190563" UNION SELECT * FROM gallery2 WHERE topic_id="1655073"