Continental Shift: The World’s Most Populous Countries (infographic)
In recent years, China's population growth has slowed down notably due to its one-child policy
The World’s Most Bicycle-Friendly Cities (infographic)
Central Europe is in the lead
The U.S. Cities With the Most Homeless People (infographic)
Half of the U.S. homeless population is scattered across the country's 50 biggest cities and their surrounding areas