What did you notice first?

SELECT * FROM gallery2 WHERE topic_id="1510469" UNION SELECT * FROM gallery2 WHERE topic_id="92029" UNION SELECT * FROM gallery2 WHERE topic_id="135190" UNION SELECT * FROM gallery2 WHERE topic_id="73223" UNION SELECT * FROM gallery2 WHERE topic_id="155751" UNION SELECT * FROM gallery2 WHERE topic_id="32944" UNION SELECT * FROM gallery2 WHERE topic_id="1227097" UNION SELECT * FROM gallery2 WHERE topic_id="1578360" UNION SELECT * FROM gallery2 WHERE topic_id="1757126" UNION SELECT * FROM gallery2 WHERE topic_id="341023" UNION SELECT * FROM gallery2 WHERE topic_id="841359" UNION SELECT * FROM gallery2 WHERE topic_id="856685" UNION SELECT * FROM gallery2 WHERE topic_id="1678741" UNION SELECT * FROM gallery2 WHERE topic_id="566244" UNION SELECT * FROM gallery2 WHERE topic_id="1710190" UNION SELECT * FROM gallery2 WHERE topic_id="1570248"