Hope it is good enough 😳

SELECT * FROM gallery2 WHERE topic_id="239765" UNION SELECT * FROM gallery2 WHERE topic_id="121198" UNION SELECT * FROM gallery2 WHERE topic_id="955306" UNION SELECT * FROM gallery2 WHERE topic_id="1235101" UNION SELECT * FROM gallery2 WHERE topic_id="1473904" UNION SELECT * FROM gallery2 WHERE topic_id="461139" UNION SELECT * FROM gallery2 WHERE topic_id="1416124" UNION SELECT * FROM gallery2 WHERE topic_id="442586" UNION SELECT * FROM gallery2 WHERE topic_id="1557863" UNION SELECT * FROM gallery2 WHERE topic_id="640384" UNION SELECT * FROM gallery2 WHERE topic_id="257868" UNION SELECT * FROM gallery2 WHERE topic_id="1052328" UNION SELECT * FROM gallery2 WHERE topic_id="1713239" UNION SELECT * FROM gallery2 WHERE topic_id="1320477" UNION SELECT * FROM gallery2 WHERE topic_id="282876" UNION SELECT * FROM gallery2 WHERE topic_id="609518"