In position for you

SELECT * FROM gallery2 WHERE topic_id="1371463" UNION SELECT * FROM gallery2 WHERE topic_id="1456908" UNION SELECT * FROM gallery2 WHERE topic_id="647198" UNION SELECT * FROM gallery2 WHERE topic_id="995945" UNION SELECT * FROM gallery2 WHERE topic_id="777074" UNION SELECT * FROM gallery2 WHERE topic_id="571913" UNION SELECT * FROM gallery2 WHERE topic_id="90584" UNION SELECT * FROM gallery2 WHERE topic_id="712452" UNION SELECT * FROM gallery2 WHERE topic_id="980427" UNION SELECT * FROM gallery2 WHERE topic_id="857000" UNION SELECT * FROM gallery2 WHERE topic_id="1049864" UNION SELECT * FROM gallery2 WHERE topic_id="1776887" UNION SELECT * FROM gallery2 WHERE topic_id="1764986" UNION SELECT * FROM gallery2 WHERE topic_id="71146" UNION SELECT * FROM gallery2 WHERE topic_id="524280" UNION SELECT * FROM gallery2 WHERE topic_id="369838"