I found the chart in the middle if this page interesting.
http://en.wikipedia.org/wiki/IQ_and_the_Wealth_of_Nations
They list 82. Here are the top 25.
Rank Country IQ estimate
* Hong Kong 107
1 South Korea 106
2 Japan 105
3 Taiwan 104
4 Singapore 103
5 Austria 102
6 Germany 102
7 Italy 102
8 Netherlands 102
9 Sweden 101
12 Switzerland 101
13 Belgium 100
14 China 100
15 New Zealand 100
16 United Kingdom 100
17 Hungary 99
18 Poland 99
19 Australia 98
20 Denmark 98
21 France 98
22 Mongolia 98
23 United States 98
24 Canada 97
25 Czech Republic 97
http://en.wikipedia.org/wiki/IQ_and_the_Wealth_of_Nations
They list 82. Here are the top 25.
Rank Country IQ estimate
* Hong Kong 107
1 South Korea 106
2 Japan 105
3 Taiwan 104
4 Singapore 103
5 Austria 102
6 Germany 102
7 Italy 102
8 Netherlands 102
9 Sweden 101
12 Switzerland 101
13 Belgium 100
14 China 100
15 New Zealand 100
16 United Kingdom 100
17 Hungary 99
18 Poland 99
19 Australia 98
20 Denmark 98
21 France 98
22 Mongolia 98
23 United States 98
24 Canada 97
25 Czech Republic 97

