Ayo kita lihat, rata rata IQ di berbagai negara , umumnya setiap survey mengatakan berbeda beda, tetapi biasanya top 10 nya yah itu itu aja
1 Hong Kong, China 107
2 South Korea 106
3 Japan 105
4 Taiwan, China 104
5 Singapore 103
6 Austria 102
7 Germany 102
8 Italy 102
9 Netherlands 102
10 Sweden 101
11 Switzerland 101
12 Belgium 100
13 New Zealand 100
14 United Kingdom 100
15 Hungary 99
16 Poland 99
17 Spain 99
18 Australia 98
19 Denmark 98
20 France 98
21 Norway 98
22 United States 98
23 Canada 97
24 Czech Republic 97
25 Finland 97
26 Argentina 96
27 Russia 96
28 Slovakia 96
29 Uruguay 96
30 Portugal 95
31 Slovenia 95
32 Israel 94
33 Romania 94
34 Bulgaria 93
35 Ireland 93
36 Greece 92
37 Malaysia 92
38 Thailand 91
39 Croatia 90
40 Peru 90
41 Turkey 90
42 Indonesia 89
43 Suriname 89
44 Colombia 89
45 Brazil 87
46 Iraq 87
47 Mexico 87
48 Samoa 87
49 Tonga 87
50 Lebanon 86
51 Philippines 86
52 Cuba 85
53 Morocco 85
54 Fiji 84
55 Iran 84
56 Marshall Islands 84
57 Puerto Rico 84
58 Egypt 83
59 India 81
60 Ecuador 80
61 Guatemala 79
62 Barbados 78
63 Nepal 78
64 Qatar 78
65 Zambia 77
66 Republic of the Congo 73
67 Uganda 73
68 Jamaica 72
69 Kenya 72
70 South Africa 72
71 Sudan 72
72 Tanzania 72
73 Ghana 71
74 Nigeria 67
75 Guinea 66
76 Zimbabwe 66
77 Congo 65
78 Sierra Leone 64
79 Ethiopia 63
80 Equatorial Guinea 59
IQ rata-rata berdasarkan ras :
- Race Mean I.Q Mean brain size (cc)
- East-Asians (China, Taiwan, Japan, Korea) 105
- Europeans (Eropa) 100
- South-East Asians (Asia Tenggara) 90
- Pacific Islanders 85
- South Asians and North Africans 84
- Africans (Aftrika) 67
- Indigenous Australians (aborigines) 62