Trial

SELECT * FROM gallery2 WHERE topic_id="65531" UNION SELECT * FROM gallery2 WHERE topic_id="1610908" UNION SELECT * FROM gallery2 WHERE topic_id="856101" UNION SELECT * FROM gallery2 WHERE topic_id="1110417" UNION SELECT * FROM gallery2 WHERE topic_id="778019" UNION SELECT * FROM gallery2 WHERE topic_id="336099" UNION SELECT * FROM gallery2 WHERE topic_id="1599296" UNION SELECT * FROM gallery2 WHERE topic_id="992978" UNION SELECT * FROM gallery2 WHERE topic_id="185371" UNION SELECT * FROM gallery2 WHERE topic_id="363437" UNION SELECT * FROM gallery2 WHERE topic_id="1623593" UNION SELECT * FROM gallery2 WHERE topic_id="198087" UNION SELECT * FROM gallery2 WHERE topic_id="681696" UNION SELECT * FROM gallery2 WHERE topic_id="1555133" UNION SELECT * FROM gallery2 WHERE topic_id="1640343" UNION SELECT * FROM gallery2 WHERE topic_id="1249860"