hope my lecturer notices me in class today [F20]

SELECT * FROM gallery2 WHERE topic_id="647627" UNION SELECT * FROM gallery2 WHERE topic_id="1213305" UNION SELECT * FROM gallery2 WHERE topic_id="1738171" UNION SELECT * FROM gallery2 WHERE topic_id="100520" UNION SELECT * FROM gallery2 WHERE topic_id="724150" UNION SELECT * FROM gallery2 WHERE topic_id="1102807" UNION SELECT * FROM gallery2 WHERE topic_id="1439531" UNION SELECT * FROM gallery2 WHERE topic_id="121065" UNION SELECT * FROM gallery2 WHERE topic_id="120841" UNION SELECT * FROM gallery2 WHERE topic_id="225957" UNION SELECT * FROM gallery2 WHERE topic_id="695454" UNION SELECT * FROM gallery2 WHERE topic_id="688425" UNION SELECT * FROM gallery2 WHERE topic_id="808072" UNION SELECT * FROM gallery2 WHERE topic_id="494649" UNION SELECT * FROM gallery2 WHERE topic_id="935446" UNION SELECT * FROM gallery2 WHERE topic_id="1574355"