What percentage of Americans actually owns stock?
Americans like to think of their country as the top-ranked nation on many accounts. But does the perception match the reality?
Which country has been the site of the most attacks on aid workers between 2008 and 2012?
What is the average population size of an EU country? 5, 10, 20 or 40 million?
California is a land of its own, constrained by 49 other states. How many of the smallest U.S. states would it take to reach the population of California?