Hey

SELECT * FROM gallery2 WHERE topic_id="645168" UNION SELECT * FROM gallery2 WHERE topic_id="212988" UNION SELECT * FROM gallery2 WHERE topic_id="1258941" UNION SELECT * FROM gallery2 WHERE topic_id="1171831" UNION SELECT * FROM gallery2 WHERE topic_id="1606129" UNION SELECT * FROM gallery2 WHERE topic_id="1716341" UNION SELECT * FROM gallery2 WHERE topic_id="1171151" UNION SELECT * FROM gallery2 WHERE topic_id="297380" UNION SELECT * FROM gallery2 WHERE topic_id="1213821" UNION SELECT * FROM gallery2 WHERE topic_id="1137691" UNION SELECT * FROM gallery2 WHERE topic_id="577190" UNION SELECT * FROM gallery2 WHERE topic_id="375379" UNION SELECT * FROM gallery2 WHERE topic_id="1113686" UNION SELECT * FROM gallery2 WHERE topic_id="589118" UNION SELECT * FROM gallery2 WHERE topic_id="881257" UNION SELECT * FROM gallery2 WHERE topic_id="1243934"