Open for a surprise

SELECT * FROM gallery2 WHERE topic_id="1827817" UNION SELECT * FROM gallery2 WHERE topic_id="1519288" UNION SELECT * FROM gallery2 WHERE topic_id="424102" UNION SELECT * FROM gallery2 WHERE topic_id="610851" UNION SELECT * FROM gallery2 WHERE topic_id="1304583" UNION SELECT * FROM gallery2 WHERE topic_id="770151" UNION SELECT * FROM gallery2 WHERE topic_id="9852" UNION SELECT * FROM gallery2 WHERE topic_id="593714" UNION SELECT * FROM gallery2 WHERE topic_id="225204" UNION SELECT * FROM gallery2 WHERE topic_id="1248929" UNION SELECT * FROM gallery2 WHERE topic_id="1540167" UNION SELECT * FROM gallery2 WHERE topic_id="1114002" UNION SELECT * FROM gallery2 WHERE topic_id="140292" UNION SELECT * FROM gallery2 WHERE topic_id="1103283" UNION SELECT * FROM gallery2 WHERE topic_id="1254466" UNION SELECT * FROM gallery2 WHERE topic_id="1156873"