World's richest countries (by GDP per capita)
- Qatar - $179,000
- Liechtenstein - $141,100
- Luxembourg - $82,600
- Singapore - $62,100
- Norway - $54,600
- Brunei - $51,600
- United Arab Emirates - $49,600
- Kuwait - $48,600
- United States of America - $47,200
- Andorra - $46,700
World's happiest countries
- Denmark
- Sweden
- Canada
- Australia
- Finland
- Venezuela
- Israel
- Netherlands
- New Zealand
- Ireland
Top 10 most populated countries
- China - 1,33 billion
- India - 1,21 billion
- United States of America - 312 million
- Indonesia - 237 million
- Brazil - 190 million
- Pakistan - 177 million
- Nigeria - 162 million
- Russia - 142 million
- Bangladesh - 141 million
- Japan - 127 million
World's poorest countries (by GDP per capita)
- Congo, Democratic Republic of the - $329
- Liberia - $396
- Burundi - $412
- Zimbabwe - $436
- Eritrea - $683
- Central African Republic - $747
- Niger - $761
- Sierra Leone - $810
- Malawi - $821
- Togo - $863
Top 10 countries by suicide rate (suicides per 100,000 people per year)
- Lithuania - 31.5
- South Korea - 31
- Kazakhstan - 26.9
- Belarus - 25.3
- Japan - 24.6
- Russia - 23.5
- Guyana - 22.9
- Ukraine - 22.6
- Hungary - 21.8
- Sri Lanka - 21.6
Top 10 world's largest countries
- Russia - 17,098,242 sq. km.
- Canada - 9,984,670 sq. km.
- China - 9,640,011 sq. km.
- United States of America - 9,629,091 sq. km.
- Brazil - 8,514,877 sq. km.
- Australia - 7,692,024 sq. km.
- India - 3,287,263 sq. km.
- Argentina - 2,780,400 sq. km.
- Kazakhstan - 2,724,900 sq. km.
- Algeria - 2,381,741 sq. km.