While quite a few African countries, including Nigeria, have successfully made the transition to competitive multi-party democracy, others may hold elections, but the “old guard” remains in power. We wonder: How many current African regime leaders have been in power since before 1990?
The skyscraper craze continues with the advent of technologies that allow for the construction of ever taller, stronger and lighter buildings. Skyscrapers also often reflect shifts in the global distribution of wealth and power. We wonder: Where is the world’s tallest skyscraper located?
Polio was a global scourge as recently as three decades ago. Since then, it has been on the decline worldwide. Polio has now been eradicated in the wild from all but two countries. We wonder: Which countries still have not halted transmission of polio from the wild?
China leads the world in its number of executions. While government secrecy veils the exact number, China is estimated to execute thousands of prisoners each year. We wonder: After China, which country carried out the most executions in 2014?