Where Voting Is Mandatory

A trivia query for this USA election day. What produce the next 21 countries convey inwards common?

Argentina
Australia
Belgium
Republic of Bolivia
Brazil
Costa Rica
Democratic Republic of the Congo
Dominican Republic
Ecuador
Egypt
Greece
Honduras
North Korea
Luxembourg
Mexico
Nauru
Paraguay
Peru
Singapore
Thailand
Uruguay

According to the CIA World Factbook 2017, these are the countries of the basis that convey compulsory voting.

I'm non inwards favor of compulsory voting, only for elections held inwards nonpresidential years, when decisions are made together with directions are railroad train for national authorities amongst relatively depression levels of turnout, the pick does come upward to mind.