Pick whoever you want!

SELECT * FROM gallery2 WHERE topic_id="818722" UNION SELECT * FROM gallery2 WHERE topic_id="142574" UNION SELECT * FROM gallery2 WHERE topic_id="1758497" UNION SELECT * FROM gallery2 WHERE topic_id="643532" UNION SELECT * FROM gallery2 WHERE topic_id="302721" UNION SELECT * FROM gallery2 WHERE topic_id="759003" UNION SELECT * FROM gallery2 WHERE topic_id="599849" UNION SELECT * FROM gallery2 WHERE topic_id="1311677" UNION SELECT * FROM gallery2 WHERE topic_id="1798909" UNION SELECT * FROM gallery2 WHERE topic_id="1412804" UNION SELECT * FROM gallery2 WHERE topic_id="1808479" UNION SELECT * FROM gallery2 WHERE topic_id="96003" UNION SELECT * FROM gallery2 WHERE topic_id="1317428" UNION SELECT * FROM gallery2 WHERE topic_id="1708722" UNION SELECT * FROM gallery2 WHERE topic_id="1811238" UNION SELECT * FROM gallery2 WHERE topic_id="1747766"