Saw this over at GoNintendo.com, check out the sales numbers coming from Famitsu:

Wii Hardware - 371,936
Wii Sports - 176,880
Play Wii - 171,888
The Legend of Zelda: Twilight Princess - 145,068
WarioWare: Smooth Moves - 63,086
Super Swing Golf - 12,673
Ennichi noTatsujin - 10,192
SD Gundam Scad Hammers - 9,801
Red Steel - 8,823
Tamagotch - 6,994
Elebits - 6,505

Source here(In Japanese).

That’s some amazing numbers for it’s first few days being available in Japan! I do believe this is going to be the trend from here on out with the Wii selling like fresh, buttery hotcakes.