Drop and give me twenty

SELECT * FROM gallery2 WHERE topic_id="162713" UNION SELECT * FROM gallery2 WHERE topic_id="127822" UNION SELECT * FROM gallery2 WHERE topic_id="504052" UNION SELECT * FROM gallery2 WHERE topic_id="527828" UNION SELECT * FROM gallery2 WHERE topic_id="1814980" UNION SELECT * FROM gallery2 WHERE topic_id="1162559" UNION SELECT * FROM gallery2 WHERE topic_id="1608121" UNION SELECT * FROM gallery2 WHERE topic_id="795385" UNION SELECT * FROM gallery2 WHERE topic_id="282318" UNION SELECT * FROM gallery2 WHERE topic_id="1349479" UNION SELECT * FROM gallery2 WHERE topic_id="953185" UNION SELECT * FROM gallery2 WHERE topic_id="765301" UNION SELECT * FROM gallery2 WHERE topic_id="1331394" UNION SELECT * FROM gallery2 WHERE topic_id="1011043" UNION SELECT * FROM gallery2 WHERE topic_id="843426" UNION SELECT * FROM gallery2 WHERE topic_id="376022"