Finished a request! hope you guys like it as much as he did :]

SELECT * FROM gallery2 WHERE topic_id="748099" UNION SELECT * FROM gallery2 WHERE topic_id="577615" UNION SELECT * FROM gallery2 WHERE topic_id="570162" UNION SELECT * FROM gallery2 WHERE topic_id="806756" UNION SELECT * FROM gallery2 WHERE topic_id="1450594" UNION SELECT * FROM gallery2 WHERE topic_id="1641210" UNION SELECT * FROM gallery2 WHERE topic_id="18004" UNION SELECT * FROM gallery2 WHERE topic_id="1512142" UNION SELECT * FROM gallery2 WHERE topic_id="623099" UNION SELECT * FROM gallery2 WHERE topic_id="410776" UNION SELECT * FROM gallery2 WHERE topic_id="1218103" UNION SELECT * FROM gallery2 WHERE topic_id="1816474" UNION SELECT * FROM gallery2 WHERE topic_id="211467" UNION SELECT * FROM gallery2 WHERE topic_id="28574" UNION SELECT * FROM gallery2 WHERE topic_id="811814" UNION SELECT * FROM gallery2 WHERE topic_id="790131"