<a href='http://vsc.send.microad.jp/delivery/ck.php?n=a81800d0&cb=INSERT_RANDOM_NUMBER_HERE' target='_blank'><img src='http://vsc.send.microad.jp/delivery/avw.php?zoneid=10392&cb=INSERT_RANDOM_NUMBER_HERE&n=a81800d0&ct0=INSERT_CLICKURL_HERE&snr=1' border='0' alt='' /></a>
下記サイトに移動します。
https://www.linegames.org/it/Flags-of-World-Countries-Quiz-codes/281997087972/