How many countries are there in the world?

List of countries in the world: The world is home to 195 countries, including 193 United Nations member states and two ...
Business Insider

The US will join Syria and Nicaragua as the only nations that aren't part of the Paris agreement

In December 2015, 195 countries made history when they agreed to the world's most ambitious pact to limit carbon emissions. The Paris agreement, so named because that's where the COP21 meeting of ...