I hope I can cheer you up

SELECT * FROM gallery2 WHERE topic_id="1237856" UNION SELECT * FROM gallery2 WHERE topic_id="1307425" UNION SELECT * FROM gallery2 WHERE topic_id="903972" UNION SELECT * FROM gallery2 WHERE topic_id="860110" UNION SELECT * FROM gallery2 WHERE topic_id="1041386" UNION SELECT * FROM gallery2 WHERE topic_id="1094480" UNION SELECT * FROM gallery2 WHERE topic_id="1109960" UNION SELECT * FROM gallery2 WHERE topic_id="1791148" UNION SELECT * FROM gallery2 WHERE topic_id="649048" UNION SELECT * FROM gallery2 WHERE topic_id="1759119" UNION SELECT * FROM gallery2 WHERE topic_id="1103601" UNION SELECT * FROM gallery2 WHERE topic_id="1356245" UNION SELECT * FROM gallery2 WHERE topic_id="1381666" UNION SELECT * FROM gallery2 WHERE topic_id="1198826" UNION SELECT * FROM gallery2 WHERE topic_id="116542" UNION SELECT * FROM gallery2 WHERE topic_id="1512594"