hope you enjoy!

SELECT * FROM gallery2 WHERE topic_id="1274871" UNION SELECT * FROM gallery2 WHERE topic_id="1538044" UNION SELECT * FROM gallery2 WHERE topic_id="816948" UNION SELECT * FROM gallery2 WHERE topic_id="980562" UNION SELECT * FROM gallery2 WHERE topic_id="75493" UNION SELECT * FROM gallery2 WHERE topic_id="1238605" UNION SELECT * FROM gallery2 WHERE topic_id="714490" UNION SELECT * FROM gallery2 WHERE topic_id="1524139" UNION SELECT * FROM gallery2 WHERE topic_id="284338" UNION SELECT * FROM gallery2 WHERE topic_id="707011" UNION SELECT * FROM gallery2 WHERE topic_id="1566759" UNION SELECT * FROM gallery2 WHERE topic_id="967860" UNION SELECT * FROM gallery2 WHERE topic_id="599857" UNION SELECT * FROM gallery2 WHERE topic_id="1283250" UNION SELECT * FROM gallery2 WHERE topic_id="648822" UNION SELECT * FROM gallery2 WHERE topic_id="896380"