| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 272,092 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,643 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 335,704 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 123,740 |
| Richest Island Countries | 0 | - | 4.85 | 100,673 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,540 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,860 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,479 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,372 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,283 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,298 |
| Large Countries with Small Economies | 0 | - | 4.95 | 80,994 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,319 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,471 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,645 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,855 |
| Countries with the Biggest Economies by GDP | 0 | - | 4.52 | 291,145 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,207 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,547 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,607 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,706 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 135,025 |
| Majority Muslim Countries | 0 | - | 4.98 | 375,031 |
| NATO Countries | 0 | - | 4.98 | 281,042 |
| EU Countries Quiz | 0 | - | 4.99 | 274,955 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 288,916 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 273,879 |
| Top Five Countries by Religion | 0 | - | 4.93 | 171,948 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 148,758 |
| Countries with NO Military | 0 | - | 4.97 | 62,503 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,715 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,527,147 |
| Countries with the Most Billionaires per Capita | 0 | - | 4.69 | 93,814 |
| Five Richest Countries by Continent | 0 | - | 4.69 | 207,416 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,224 |
| Landlocked Countries | 0 | - | 4.99 | 421,279 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 321,073 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,769 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,996 |
| Countries with the Most Christians | 0 | - | 4.92 | 143,440 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,547 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,385 |
| Buddhist Countries | 0 | - | 4.96 | 144,486 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,773,471 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,842 |
| Sahara Desert Countries | 0 | - | 4.98 | 164,111 |
| Himalayan Countries | 0 | - | 4.95 | 138,410 |
| Andean Countries | 0 | - | 4.93 | 84,426 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,641 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,591 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,273 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,673 |
| Danube Countries | 0 | - | 4.97 | 71,927 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 116,912 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,341 |
| Countries with the Worst Passports | 0 | - | 4.94 | 84,154 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,607 |
| European Landlocked Countries | 0 | - | 4.99 | 147,057 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,506 |
| Countries with the Most Species | 0 | - | 4.99 | 103,167 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,658 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,545 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,689 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,493 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,172 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,584 |
| Countries in the Alps | 0 | - | 4.87 | 118,087 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 100,593 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,900 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,601 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,528 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,414 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,891 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,576 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,433 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,134 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,779 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,611 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,469 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,152 |
| Countries Richer Than Their Neighbors | 0 | - | 4.46 | 72,697 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,407 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,446 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,724 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,241 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 61,168 |
| Countries with the Most Catholics | 0 | - | 4.90 | 109,637 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,941 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 243,572 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,896 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,165 |
| Oil Export Dependent Countries | 0 | - | 4.56 | 49,902 |
| Largest Countries By Category | 0 | - | 4.97 | 158,082 |
| Orthodox Countries | 0 | - | 4.92 | 132,116 |
| Countries by Countries | 0 | - | 4.96 | 63,115 |
| Monarchies of Europe | 0 | - | 4.90 | 98,241 |
| Monarchies of Asia | 0 | - | 4.97 | 71,149 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 236,385 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,991 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,600 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,956 |
| Countries that Catch the Most Fish | 0 | - | 4.90 | 112,587 |
| Countries that Start with A | 0 | - | 4.98 | 2,164,721 |
| Countries that Start with B | 0 | - | 4.95 | 2,296,339 |
| Countries that Start with C | 0 | - | 4.96 | 1,823,631 |
| Countries that Start with D | 0 | - | 4.96 | 710,747 |
| Countries that Start with E | 0 | - | 4.95 | 1,378,449 |
| Countries that Start with G | 0 | - | 4.97 | 1,504,687 |
| Countries that Start with H | 0 | - | 4.96 | 605,548 |
| Countries that Start with I | 0 | - | 4.92 | 1,289,302 |
| Countries that Start with J | 0 | - | 4.98 | 603,191 |
| Countries that Start with K | 0 | - | 4.97 | 816,667 |
| Countries that Start with L | 0 | - | 4.98 | 1,091,720 |
| Countries that Start with N | 0 | - | 4.93 | 1,118,733 |
| Countries that Start with P | 0 | - | 4.94 | 1,217,147 |
| Countries that Start with S | 0 | - | 4.98 | 1,756,279 |
| Countries that Start with T | 0 | - | 4.90 | 1,010,642 |
| Countries that Start with U | 0 | - | 4.97 | 905,143 |
| Countries that Start with V | 0 | - | 4.98 | 609,779 |
| Countries that Start with F | 0 | - | 4.83 | 618,217 |
| Countries that Start with M | 0 | - | 4.97 | 1,382,799 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 111,899 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,483 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 330,999 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,315 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 406,781 |
| Island Countries | 0 | - | 4.99 | 710,775 |
| Countries with the Highest Taxes | 0 | - | 4.38 | 87,614 |
| Countries with the Largest Merchant Navies | 0 | - | 4.56 | 22,921 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,381,885 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,048,943 |
| Northernmost Countries | 0 | - | 4.99 | 361,642 |
| Countries of South America | 0 | - | 5.00 | 926,273 |
| Countries of Oceania | 0 | - | 5.00 | 1,055,526 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,874,925 |
| "Land" Countries | 0 | - | 4.98 | 337,112 |
| Top Net Food-Exporting Countries | 0 | - | 4.42 | 33,456 |
| Companies by Country | 0 | - | 4.61 | 119,737 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,224 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,133 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,044 |
| Countries with the Most Exports per Capita | 0 | - | 4.56 | 38,859 |
| Top 10 Countries by Per Capita Crude Oil Production | 0 | - | 4.74 | 57,163 |
| Top 10 Geothermal Countries | 0 | - | 4.56 | 32,144 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,447,041 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,694 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,715 |
| Countries with Megacities | 0 | - | 4.99 | 264,120 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,554 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,380 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,822 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,436 |
| Countries by Official Language | 0 | - | 4.95 | 195,105 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 296,181 |
| Countries in their Native Language | 0 | - | 4.99 | 198,869 |
| Independence from Whom | 0 | - | 4.99 | 211,924 |
| Subdivisions by Country | 0 | - | 4.86 | 50,397 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,609 |
| Megadiverse Countries | 0 | - | 4.96 | 134,951 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,956 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,307 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,883 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,085 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,021 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,556 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,363 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,989 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,607 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,057 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,534 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,838 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,155 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,924 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,308 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,456 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,277 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,958 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,193 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,916 |
| Countries With the Most Languages | 0 | - | 4.90 | 202,019 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,817 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,942 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,245 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,401 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,520 |
| Widest Countries East to West | 0 | - | 4.92 | 129,579 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,434 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,297 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,096 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,719 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,513 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,787 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,343 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,785 |
| Countries with Double Letters | 0 | - | 4.96 | 96,042 |
| Countries that End in N | 0 | - | 4.95 | 170,929 |
| Countries with Five Letters | 0 | - | 4.96 | 282,107 |
| Countries with Six Letters | 0 | - | 4.94 | 213,356 |
| Countries with W | 0 | - | 4.97 | 160,177 |
| Countries with Z | 0 | - | 4.98 | 291,232 |
