Family Ski did 24K, that's good. Expect that one to sell 100K + in Scandinavia, people up here do nothing but Ski. I'm sure it might even be a system seller :O
340K is Nintendo's limit.
1.8M/month/30days=60K/day*7 days=360K - 20K for holiday = 340K/week.
http://www.vgchartz.com/games/userreviewdisp.php?id=261
That is VGChartz LONGEST review. And it's NOT Cute Kitten DS