In case anyone was curious:
Name Console Publisher Japan America Others Total
Super Mario Bros
Nintendo
6.81
29.52
3.91
40.24
Wii Sports
Nintendo
3.30
18.32
14.93
36.55
Pokemon Red / Green / Blue
Nintendo
10.24
11.44
9.70
31.38
Tetris
Nintendo
4.24
23.55
2.47
30.26
Duck Hunt
Nintendo
0.28
27.34
0.69
28.31
Pokemon Gold / Silver
Nintendo
7.22
9.14
6.75
23.11
Nintendogs
Nintendo
1.70
7.95
11.00
20.65
Super Mario World
Nintendo
3.55
12.97
4.09
20.61
Super Mario Land
Nintendo
4.19
10.99
2.96
18.14
Wii Play
Nintendo
2.58
8.81
6.39
17.78
Look at the publishers.
On topic, congrats Wii Play.