"What in the World?" Quiz - Week of August 8, 2016-2

Reports this week indicate that Emperor Akihito of Japan would like to abdicate "in a few years." Besides Emperor Akihito, how many other world leaders hold the title of Emperor?

The current U.S. Presidential campaign has drawn new attention to NATO and to which of its members are meeting their obligations. In 2014, NATO guidelines established that each member state should spend what percentage of its GDP on defense?

Elections in South Africa saw which political party, dominant since 1994, lose its stronghold?

Kenya currently receives the most foreign direct investment of any nation in Africa, a status that is in jeopardy this week because of the East African Community's refusal to sign an economic partnership agreement with whom?

UN Secretary General Ban Ki-moon tweeted this week that, "The wonder and power of nature at Iguazu is humbling and overwhelming." What is Iguazu, and where is it located?

It was reported this week that machines in which U.S. System are extremely vulnerable to hacking?

A recent report noted that the number of worldwide cybersecurity compromises by 72 groups suspected to be operating in which nation dropped significantly in recent years, from 60 in 2013 to fewer than 10 in 2016, a decrease attributed to the combination of diplomatic accords and the threat of U.S. sanctions?

President Rodrigo Duterte accused dozens of current or former politicians, judges, and other government officials of being involved with illegal drugs, and ordered them to submit to investigation. Mr. Duterte is president of which nation?

Islamic State (IS) has claimed responsibility for a machete attack in Belgium that injured two police officers. What is the name of the news agency through which IS issues such claims?