| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,329 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,242 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 334,493 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,297 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,604 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 123,089 |
| Richest Island Countries | 0 | - | 4.84 | 100,242 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,018 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,215 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 269,968 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 103,968 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,314 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 194,818 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,681 |
| Richest Countries A-Z | 0 | - | 4.91 | 102,662 |
| Large Countries with Small Economies | 0 | - | 4.95 | 80,725 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,887 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,308 |
| Majority Muslim Countries | 0 | - | 4.98 | 372,892 |
| NATO Countries | 0 | - | 4.98 | 279,024 |
| EU Countries Quiz | 0 | - | 4.99 | 272,621 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 287,236 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 271,605 |
| Top Five Countries by Religion | 0 | - | 4.93 | 170,584 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,854 |
| Countries with NO Military | 0 | - | 4.97 | 61,883 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,351 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,292,128 |
| Countries with the Most Exports per Capita | 0 | - | 4.56 | 38,828 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,062 |
| Landlocked Countries | 0 | - | 4.99 | 418,279 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 319,528 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,618 |
| Countries with the Most Christians | 0 | - | 4.92 | 142,679 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,054 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 87,797 |
| Buddhist Countries | 0 | - | 4.96 | 143,642 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,753,053 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,576 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,372 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,473 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,491 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,049 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,913 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,341 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,939 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,926 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,771 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,020 |
| Top 10 Countries with the Most Spanish Speakers | 0 | - | 4.95 | 124,541 |
| Countries with the Most Sheep | 0 | - | 4.92 | 102,859 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,037 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,655 |
| Himalayan Countries | 0 | - | 4.94 | 137,135 |
| Andean Countries | 0 | - | 4.95 | 83,779 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,031 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,408 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,703 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,258 |
| Danube Countries | 0 | - | 4.97 | 71,586 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,454 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,990 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,526 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,587 |
| European Landlocked Countries | 0 | - | 4.99 | 146,699 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,026 |
| Countries with the Most Species | 0 | - | 4.99 | 102,822 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,168 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,402 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,559 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,263 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,933 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,312 |
| Countries in the Alps | 0 | - | 4.87 | 117,591 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,071 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,256 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,370 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,916 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,024 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,400 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,196 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,134 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,930 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,497 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,445 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,303 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,877 |
| Countries Richer Than Their Neighbors | 0 | - | 4.46 | 72,505 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,142 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,162 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,049 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,015 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,538 |
| Countries with the Most Catholics | 0 | - | 4.90 | 108,993 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,433 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 242,025 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,076 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,947 |
| Oil Export Dependent Countries | 0 | - | 4.56 | 49,784 |
| Largest Countries By Category | 0 | - | 4.97 | 157,539 |
| Orthodox Countries | 0 | - | 4.92 | 131,206 |
| Countries by Countries | 0 | - | 4.96 | 62,781 |
| Monarchies of Europe | 0 | - | 4.90 | 97,892 |
| Monarchies of Asia | 0 | - | 4.97 | 70,937 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,449 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,264 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,750 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,066 |
| Countries that Start with A | 0 | - | 4.98 | 2,157,750 |
| Countries that Start with B | 0 | - | 4.95 | 2,289,747 |
| Countries that Start with C | 0 | - | 4.96 | 1,818,297 |
| Countries that Start with D | 0 | - | 4.96 | 706,993 |
| Countries that Start with E | 0 | - | 4.95 | 1,374,117 |
| Countries that Start with G | 0 | - | 4.97 | 1,499,748 |
| Countries that Start with H | 0 | - | 4.96 | 602,564 |
| Countries that Start with I | 0 | - | 4.92 | 1,285,569 |
| Countries that Start with J | 0 | - | 4.98 | 600,447 |
| Countries that Start with K | 0 | - | 4.97 | 813,547 |
| Countries that Start with L | 0 | - | 4.98 | 1,088,333 |
| Countries that Start with N | 0 | - | 4.93 | 1,115,280 |
| Countries that Start with P | 0 | - | 4.94 | 1,213,765 |
| Countries that Start with S | 0 | - | 4.98 | 1,751,612 |
| Countries that Start with T | 0 | - | 4.90 | 1,008,075 |
| Countries that Start with U | 0 | - | 4.97 | 903,013 |
| Countries that Start with V | 0 | - | 4.98 | 608,106 |
| Countries that Start with F | 0 | - | 4.83 | 615,912 |
| Countries that Start with M | 0 | - | 4.97 | 1,378,969 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 111,389 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,599 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,633 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,189 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,727 |
| Countries with the Most Wolves | 0 | - | 4.92 | 107,622 |
| Top 10 Solar Power Countries | 0 | - | 4.78 | 59,930 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,111 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,389 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,433 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 404,784 |
| Island Countries | 0 | - | 4.99 | 709,496 |
| Countries with the Highest Taxes | 0 | - | 4.38 | 87,490 |
| Countries with the Largest Merchant Navies | 0 | - | 4.56 | 22,884 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,374,357 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,045,381 |
| Northernmost Countries | 0 | - | 4.99 | 360,196 |
| Countries of South America | 0 | - | 5.00 | 922,143 |
| Countries of Oceania | 0 | - | 5.00 | 1,050,008 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,864,603 |
| "Land" Countries | 0 | - | 4.98 | 335,659 |
| Top Net Food-Exporting Countries | 0 | - | 4.42 | 33,401 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 198,491 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,000 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 121,564 |
| Countries with the Most Billionaires per Capita | 0 | - | 4.69 | 93,575 |
| Countries with the Biggest Economies by GDP | 0 | - | 4.54 | 289,609 |
| Companies by Country | 0 | - | 4.61 | 119,179 |
| Five Richest Countries by Continent | 0 | - | 4.69 | 207,006 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,818 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,723 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,789 |
| Top 10 Most Islamic European Countries | 0 | - | 4.75 | 160,691 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,442,457 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,504 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,793 |
| Countries with Megacities | 0 | - | 4.99 | 250,534 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,647 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,859 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,946 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,841 |
| Countries by Official Language | 0 | - | 4.95 | 194,523 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,372 |
| Countries in their Native Language | 0 | - | 4.99 | 198,087 |
| Independence from Whom | 0 | - | 4.99 | 211,190 |
| Subdivisions by Country | 0 | - | 4.86 | 50,262 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,610 |
| Megadiverse Countries | 0 | - | 4.96 | 134,725 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,216 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,154 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,719 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,999 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,646 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,333 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,884 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,791 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,458 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,960 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,825 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,674 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,944 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,748 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,104 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,968 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,386 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,870 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,579 |
| Countries With the Most Languages | 0 | - | 4.90 | 201,168 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,458 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,635 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,777 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,229 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,232 |
