I have more than a couple of handfuls for you 😉

SELECT * FROM gallery2 WHERE topic_id="1021176" UNION SELECT * FROM gallery2 WHERE topic_id="1761063" UNION SELECT * FROM gallery2 WHERE topic_id="1811582" UNION SELECT * FROM gallery2 WHERE topic_id="134988" UNION SELECT * FROM gallery2 WHERE topic_id="1584937" UNION SELECT * FROM gallery2 WHERE topic_id="694231" UNION SELECT * FROM gallery2 WHERE topic_id="1387361" UNION SELECT * FROM gallery2 WHERE topic_id="1821105" UNION SELECT * FROM gallery2 WHERE topic_id="1141522" UNION SELECT * FROM gallery2 WHERE topic_id="1762318" UNION SELECT * FROM gallery2 WHERE topic_id="1133588" UNION SELECT * FROM gallery2 WHERE topic_id="1171325" UNION SELECT * FROM gallery2 WHERE topic_id="649048" UNION SELECT * FROM gallery2 WHERE topic_id="1753577" UNION SELECT * FROM gallery2 WHERE topic_id="137123" UNION SELECT * FROM gallery2 WHERE topic_id="1426100"