Wanna try

SELECT * FROM gallery2 WHERE topic_id="937339" UNION SELECT * FROM gallery2 WHERE topic_id="1071007" UNION SELECT * FROM gallery2 WHERE topic_id="210359" UNION SELECT * FROM gallery2 WHERE topic_id="787143" UNION SELECT * FROM gallery2 WHERE topic_id="24645" UNION SELECT * FROM gallery2 WHERE topic_id="1654366" UNION SELECT * FROM gallery2 WHERE topic_id="1244624" UNION SELECT * FROM gallery2 WHERE topic_id="613391" UNION SELECT * FROM gallery2 WHERE topic_id="1201157" UNION SELECT * FROM gallery2 WHERE topic_id="818712" UNION SELECT * FROM gallery2 WHERE topic_id="660952" UNION SELECT * FROM gallery2 WHERE topic_id="588442" UNION SELECT * FROM gallery2 WHERE topic_id="88810" UNION SELECT * FROM gallery2 WHERE topic_id="1615335" UNION SELECT * FROM gallery2 WHERE topic_id="1153022" UNION SELECT * FROM gallery2 WHERE topic_id="895442"