So, whatcha thinkin' about? ☺️

SELECT * FROM gallery2 WHERE topic_id="117860" UNION SELECT * FROM gallery2 WHERE topic_id="1311742" UNION SELECT * FROM gallery2 WHERE topic_id="1627718" UNION SELECT * FROM gallery2 WHERE topic_id="1437168" UNION SELECT * FROM gallery2 WHERE topic_id="1724259" UNION SELECT * FROM gallery2 WHERE topic_id="1226702" UNION SELECT * FROM gallery2 WHERE topic_id="310656" UNION SELECT * FROM gallery2 WHERE topic_id="1610250" UNION SELECT * FROM gallery2 WHERE topic_id="1547125" UNION SELECT * FROM gallery2 WHERE topic_id="1537093" UNION SELECT * FROM gallery2 WHERE topic_id="1077821" UNION SELECT * FROM gallery2 WHERE topic_id="1087331" UNION SELECT * FROM gallery2 WHERE topic_id="282907" UNION SELECT * FROM gallery2 WHERE topic_id="1469683" UNION SELECT * FROM gallery2 WHERE topic_id="864270" UNION SELECT * FROM gallery2 WHERE topic_id="1089937"