Rankings + Records Most Popular:
Richest
Most Populated
Largest
Most Expensive
Poorest
Cleanest
Richest People
Fastest
Top 10 Lists

Regions:
Africa
Asia
The Caribbean
Central America
Europe
Middle East
North America
Oceania
South America

Country Comparisons:
China vs. United States
India vs. Pakistan
Iran vs. Israel
Nigeria vs. South Africa
Greece vs. Turkey
Argentina vs. Brazil
China vs. Japan
France vs. Germany
Honduras vs. Nicaragua
North Korea vs. South Korea

Candidate Comparisons:
Obama vs. Romney
Perry vs. Cain
Huntsman vs. Paul
Gingrich vs. Santorum
Bachmann vs. Johnson