One piece can be fun

SELECT * FROM gallery2 WHERE topic_id="1526168" UNION SELECT * FROM gallery2 WHERE topic_id="319551" UNION SELECT * FROM gallery2 WHERE topic_id="1664094" UNION SELECT * FROM gallery2 WHERE topic_id="1170572" UNION SELECT * FROM gallery2 WHERE topic_id="1819584" UNION SELECT * FROM gallery2 WHERE topic_id="198135" UNION SELECT * FROM gallery2 WHERE topic_id="477573" UNION SELECT * FROM gallery2 WHERE topic_id="90772" UNION SELECT * FROM gallery2 WHERE topic_id="477846" UNION SELECT * FROM gallery2 WHERE topic_id="985072" UNION SELECT * FROM gallery2 WHERE topic_id="321220" UNION SELECT * FROM gallery2 WHERE topic_id="768863" UNION SELECT * FROM gallery2 WHERE topic_id="584169" UNION SELECT * FROM gallery2 WHERE topic_id="1753742" UNION SELECT * FROM gallery2 WHERE topic_id="286910" UNION SELECT * FROM gallery2 WHERE topic_id="1736349"