Give me your best Slytherin joke [F]

SELECT * FROM gallery2 WHERE topic_id="1240699" UNION SELECT * FROM gallery2 WHERE topic_id="845188" UNION SELECT * FROM gallery2 WHERE topic_id="677931" UNION SELECT * FROM gallery2 WHERE topic_id="7993" UNION SELECT * FROM gallery2 WHERE topic_id="6990" UNION SELECT * FROM gallery2 WHERE topic_id="283396" UNION SELECT * FROM gallery2 WHERE topic_id="186738" UNION SELECT * FROM gallery2 WHERE topic_id="897221" UNION SELECT * FROM gallery2 WHERE topic_id="1614306" UNION SELECT * FROM gallery2 WHERE topic_id="537676" UNION SELECT * FROM gallery2 WHERE topic_id="918351" UNION SELECT * FROM gallery2 WHERE topic_id="1636479" UNION SELECT * FROM gallery2 WHERE topic_id="292830" UNION SELECT * FROM gallery2 WHERE topic_id="883655" UNION SELECT * FROM gallery2 WHERE topic_id="1192277" UNION SELECT * FROM gallery2 WHERE topic_id="604965"