| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,273 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,676 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 336,540 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,906 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,056 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,426 |
| Top 10 Geothermal Countries | 0 | - | 4.56 | 32,185 |
| Richest Island Countries | 0 | - | 4.85 | 101,043 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,927 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,794 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 273,981 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,797 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,921 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,859 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,631 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,778 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,200 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,694 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,605 |
| Majority Muslim Countries | 0 | - | 4.98 | 376,812 |
| NATO Countries | 0 | - | 4.98 | 282,655 |
| EU Countries Quiz | 0 | - | 4.99 | 276,945 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 290,445 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 275,875 |
| Top Five Countries by Religion | 0 | - | 4.93 | 172,894 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,447 |
| Countries with NO Military | 0 | - | 4.97 | 62,968 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,963 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,757,260 |
| Countries with the Most Exports per Capita | 0 | - | 4.56 | 38,902 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 88,486 |
| Landlocked Countries | 0 | - | 4.99 | 424,149 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 322,997 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,507 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,331 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,014 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,866 |
| Buddhist Countries | 0 | - | 4.96 | 144,881 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,794,196 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,083 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,294 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,362 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,867 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,651 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,844 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,317 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,085 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,725 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,999 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,974 |
| Top 10 Countries with the Most Spanish Speakers | 0 | - | 4.95 | 124,852 |
| Countries with the Most Sheep | 0 | - | 4.93 | 103,527 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,383 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,478 |
| Himalayan Countries | 0 | - | 4.94 | 139,645 |
| Andean Countries | 0 | - | 4.94 | 85,119 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,308 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,542 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,876 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,162 |
| Danube Countries | 0 | - | 4.97 | 72,242 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,372 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,666 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,786 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,271 |
| European Landlocked Countries | 0 | - | 4.99 | 147,417 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,026 |
| Countries with the Most Species | 0 | - | 4.99 | 103,448 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,166 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,696 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,806 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,722 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,450 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,872 |
| Countries in the Alps | 0 | - | 4.87 | 118,528 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,191 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,519 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,834 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,843 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,772 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,115 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,959 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,699 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,321 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,037 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,777 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,642 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,413 |
| Countries Richer Than Their Neighbors | 0 | - | 4.47 | 72,885 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,654 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,745 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,434 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,492 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 65,407 |
| Countries with the Most Catholics | 0 | - | 4.90 | 110,166 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,441 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,061 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,749 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,406 |
| Oil Export Dependent Countries | 0 | - | 4.56 | 49,998 |
| Largest Countries By Category | 0 | - | 4.97 | 158,592 |
| Orthodox Countries | 0 | - | 4.92 | 132,597 |
| Countries by Countries | 0 | - | 4.96 | 63,470 |
| 10 Easternmost Countries in Africa | 0 | - | 4.97 | 24,671 |
| Monarchies of Europe | 0 | - | 4.90 | 98,663 |
| Monarchies of Asia | 0 | - | 4.97 | 71,392 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,701 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,943 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,192 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,976 |
| Countries that Start with A | 0 | - | 4.98 | 2,172,064 |
| Countries that Start with B | 0 | - | 4.95 | 2,303,121 |
| Countries that Start with C | 0 | - | 4.96 | 1,828,848 |
| Countries that Start with D | 0 | - | 4.96 | 714,562 |
| Countries that Start with E | 0 | - | 4.95 | 1,382,906 |
| Countries that Start with G | 0 | - | 4.97 | 1,509,217 |
| Countries that Start with H | 0 | - | 4.96 | 608,240 |
| Countries that Start with I | 0 | - | 4.92 | 1,292,857 |
| Countries that Start with J | 0 | - | 4.98 | 605,711 |
| Countries that Start with K | 0 | - | 4.97 | 819,399 |
| Countries that Start with L | 0 | - | 4.98 | 1,095,121 |
| Countries that Start with N | 0 | - | 4.93 | 1,122,139 |
| Countries that Start with P | 0 | - | 4.94 | 1,220,418 |
| Countries that Start with S | 0 | - | 4.98 | 1,760,882 |
| Countries that Start with T | 0 | - | 4.90 | 1,013,604 |
| Countries that Start with U | 0 | - | 4.97 | 907,469 |
| Countries that Start with V | 0 | - | 4.98 | 611,263 |
| Countries that Start with F | 0 | - | 4.83 | 620,280 |
| Countries that Start with M | 0 | - | 4.97 | 1,386,467 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,320 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,197 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,334 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,245 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,604 |
| Countries with the Most Wolves | 0 | - | 4.92 | 108,449 |
| Top 10 Solar Power Countries | 0 | - | 4.78 | 60,125 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,885 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 333,631 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,201 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 408,731 |
| Island Countries | 0 | - | 4.99 | 711,922 |
| Countries with the Highest Taxes | 0 | - | 4.38 | 87,699 |
| Countries with the Largest Merchant Navies | 0 | - | 4.56 | 22,974 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,389,789 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,052,887 |
| Northernmost Countries | 0 | - | 4.99 | 363,259 |
| Countries of South America | 0 | - | 5.00 | 930,427 |
| Countries of Oceania | 0 | - | 5.00 | 1,060,830 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,884,452 |
| "Land" Countries | 0 | - | 4.98 | 337,976 |
| Top Net Food-Exporting Countries | 0 | - | 4.42 | 33,510 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,286 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,083 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 136,597 |
| Countries with the Most Billionaires per Capita | 0 | - | 4.69 | 94,053 |
| Countries with the Biggest Economies by GDP | 0 | - | 4.53 | 291,925 |
| Companies by Country | 0 | - | 4.61 | 120,040 |
| Five Richest Countries by Continent | 0 | - | 4.69 | 207,813 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,641 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,580 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,641 |
| Top 10 Most Islamic European Countries | 0 | - | 4.75 | 161,564 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,451,768 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,872 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,620 |
| Countries with Megacities | 0 | - | 4.99 | 266,119 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,368 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,817 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,649 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,942 |
| Countries by Official Language | 0 | - | 4.95 | 195,715 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,218 |
| Countries in their Native Language | 0 | - | 4.99 | 199,487 |
| Independence from Whom | 0 | - | 4.99 | 212,673 |
| Subdivisions by Country | 0 | - | 4.87 | 50,548 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,160 |
| Megadiverse Countries | 0 | - | 4.96 | 135,168 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,613 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,468 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 126,365 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,171 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,406 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,725 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,835 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,483 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,763 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,215 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,138 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 108,285 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,352 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,073 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,550 |
| Southernmost Countries of the World | 0 | - | 4.99 | 228,915 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,834 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,398 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,121 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,243 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,377 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,572 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,607 |
