Big loads

SELECT * FROM gallery2 WHERE topic_id="1805942" UNION SELECT * FROM gallery2 WHERE topic_id="1117386" UNION SELECT * FROM gallery2 WHERE topic_id="276200" UNION SELECT * FROM gallery2 WHERE topic_id="38975" UNION SELECT * FROM gallery2 WHERE topic_id="513469" UNION SELECT * FROM gallery2 WHERE topic_id="855958" UNION SELECT * FROM gallery2 WHERE topic_id="1760077" UNION SELECT * FROM gallery2 WHERE topic_id="1371722" UNION SELECT * FROM gallery2 WHERE topic_id="1518799" UNION SELECT * FROM gallery2 WHERE topic_id="566016" UNION SELECT * FROM gallery2 WHERE topic_id="859886" UNION SELECT * FROM gallery2 WHERE topic_id="1763236" UNION SELECT * FROM gallery2 WHERE topic_id="627785" UNION SELECT * FROM gallery2 WHERE topic_id="872878" UNION SELECT * FROM gallery2 WHERE topic_id="130397" UNION SELECT * FROM gallery2 WHERE topic_id="1111693"