Here we go with the first one 💦

SELECT * FROM gallery2 WHERE topic_id="108460" UNION SELECT * FROM gallery2 WHERE topic_id="885792" UNION SELECT * FROM gallery2 WHERE topic_id="408415" UNION SELECT * FROM gallery2 WHERE topic_id="334789" UNION SELECT * FROM gallery2 WHERE topic_id="1616334" UNION SELECT * FROM gallery2 WHERE topic_id="1240256" UNION SELECT * FROM gallery2 WHERE topic_id="846655" UNION SELECT * FROM gallery2 WHERE topic_id="881934" UNION SELECT * FROM gallery2 WHERE topic_id="1581343" UNION SELECT * FROM gallery2 WHERE topic_id="699362" UNION SELECT * FROM gallery2 WHERE topic_id="538293" UNION SELECT * FROM gallery2 WHERE topic_id="702197" UNION SELECT * FROM gallery2 WHERE topic_id="1539452" UNION SELECT * FROM gallery2 WHERE topic_id="648587" UNION SELECT * FROM gallery2 WHERE topic_id="60964" UNION SELECT * FROM gallery2 WHERE topic_id="1791358"