Live rn!! Link In comments

SELECT * FROM gallery2 WHERE topic_id="1747339" UNION SELECT * FROM gallery2 WHERE topic_id="1715702" UNION SELECT * FROM gallery2 WHERE topic_id="1330532" UNION SELECT * FROM gallery2 WHERE topic_id="135750" UNION SELECT * FROM gallery2 WHERE topic_id="1495092" UNION SELECT * FROM gallery2 WHERE topic_id="1031306" UNION SELECT * FROM gallery2 WHERE topic_id="463501" UNION SELECT * FROM gallery2 WHERE topic_id="360674" UNION SELECT * FROM gallery2 WHERE topic_id="1715398" UNION SELECT * FROM gallery2 WHERE topic_id="520130" UNION SELECT * FROM gallery2 WHERE topic_id="683313" UNION SELECT * FROM gallery2 WHERE topic_id="1161767" UNION SELECT * FROM gallery2 WHERE topic_id="236078" UNION SELECT * FROM gallery2 WHERE topic_id="1412828" UNION SELECT * FROM gallery2 WHERE topic_id="930615" UNION SELECT * FROM gallery2 WHERE topic_id="1788018"