Lets compare

SELECT * FROM gallery2 WHERE topic_id="1429974" UNION SELECT * FROM gallery2 WHERE topic_id="253017" UNION SELECT * FROM gallery2 WHERE topic_id="693608" UNION SELECT * FROM gallery2 WHERE topic_id="1265959" UNION SELECT * FROM gallery2 WHERE topic_id="803034" UNION SELECT * FROM gallery2 WHERE topic_id="599413" UNION SELECT * FROM gallery2 WHERE topic_id="304213" UNION SELECT * FROM gallery2 WHERE topic_id="1023164" UNION SELECT * FROM gallery2 WHERE topic_id="1641744" UNION SELECT * FROM gallery2 WHERE topic_id="969168" UNION SELECT * FROM gallery2 WHERE topic_id="1819799" UNION SELECT * FROM gallery2 WHERE topic_id="1020883" UNION SELECT * FROM gallery2 WHERE topic_id="756585" UNION SELECT * FROM gallery2 WHERE topic_id="1469044" UNION SELECT * FROM gallery2 WHERE topic_id="1437649" UNION SELECT * FROM gallery2 WHERE topic_id="888065"