The United States is home to the most billionaires, but China is quickly catching up.
Russians are more hopeful than five years ago, but also expect tensions in 2018.
In the past decade, attackers have targeted aid workers in Afghanistan more than in any other place in the world.
Among corruption, abortion, and homosexuality, younger Ukrainians are least tolerant of same-sex couples.
When asked which language young Ukrainians (aged 14 to 29)
speak with their families, this is what they answered:
Kosovars and Albanians voiced the highest approval of U.S. leadership, while Norwegians expressed the greatest disapproval. Here's where other countries lie on the spectrum.
Interest in U.S. news is highest in Canada, lowest in countries of South America.
Sweden has the most generous offer for migrants who agree to return home. Here's how other European countries compare.
Considerably more Russians called extramarital affairs, gay sex, and abortion "reprehensible" in 2017 than 20 years ago.
Here are the countries where people worked the most and the least hours in 2016 and how it compares to 1995.
Russia's Finance Ministry has exhausted the fund, amassed with the help of high oil prices, to plug budget gaps.
Germany shines in the 2018 Henley Passport Index, which ranks travel documents according to the number of countries their holders can visit without a visa. How do other passports compare and how have they changed since last year?