Current FIFA rankings:

1 Brazil
2 France
3 Argentina
4 Czech Republic
5 Spain
6 Mexico
7 Netherlands
8 England
9 Portugal
10 Italy
10 USA
12 Republic of Ireland
13 Sweden
14 Greece
15 Turkey
15 Uruguay
17 Denmark
18 Germany
18 Japan
20 Iran

The ranking of the other 185 countries can be found here:
FIFA