| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,583 |
| Countries by Oil Consumption | 0 | - | 4.96 | 123,620 |
| Countries with the Most Billionaires | 0 | - | 4.91 | 337,166 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 51,230 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,206 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,841 |
| Top 10 Geothermal Countries | 0 | - | 4.56 | 32,236 |
| Richest Island Countries | 0 | - | 4.85 | 101,296 |
| Countries with the Most Exports | 0 | - | 4.96 | 156,284 |
| Largest Economies in 2050 | 0 | - | 4.88 | 111,999 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 275,263 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 105,076 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 85,171 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 196,261 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,902 |
| Richest Countries A-Z | 0 | - | 4.91 | 104,149 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,350 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,970 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,724 |
| Majority Muslim Countries | 0 | - | 4.98 | 378,101 |
| NATO Countries | 0 | - | 4.98 | 283,761 |
| EU Countries Quiz | 0 | - | 4.99 | 278,498 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 291,682 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 277,404 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,627 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,910 |
| Countries with NO Military | 0 | - | 4.97 | 63,524 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,149 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,932,323 |
| Countries with the Most Exports per Capita | 0 | - | 4.56 | 38,932 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 95,521 |
| Landlocked Countries | 0 | - | 4.99 | 426,750 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 324,086 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,757 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,827 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,393 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 89,256 |
| Buddhist Countries | 0 | - | 4.96 | 145,195 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,808,933 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,987 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,684 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,647 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,052 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,927 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,325 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,976 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,559 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,017 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,250 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 46,093 |
| Top 10 Countries with the Most Spanish Speakers | 0 | - | 4.95 | 124,973 |
| Countries with the Most Sheep | 0 | - | 4.93 | 103,744 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,508 |
| Sahara Desert Countries | 0 | - | 4.98 | 166,670 |
| Himalayan Countries | 0 | - | 4.93 | 140,603 |
| Andean Countries | 0 | - | 4.94 | 85,678 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,812 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,310 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,370 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,594 |
| Danube Countries | 0 | - | 4.97 | 72,497 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,716 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,918 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,323 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,776 |
| European Landlocked Countries | 0 | - | 4.99 | 147,686 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,440 |
| Countries with the Most Species | 0 | - | 4.99 | 103,614 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,551 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,797 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,927 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,893 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,636 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,089 |
| Countries in the Alps | 0 | - | 4.87 | 118,892 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,844 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 108,031 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 79,026 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,117 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 117,062 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,339 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,505 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,950 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,481 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,264 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,928 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,802 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,627 |
| Countries Richer Than Their Neighbors | 0 | - | 4.47 | 73,016 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,870 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,972 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 120,046 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,676 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 75,887 |
| Countries with the Most Catholics | 0 | - | 4.90 | 110,532 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,772 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 246,038 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,349 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,575 |
| Oil Export Dependent Countries | 0 | - | 4.56 | 50,069 |
| Largest Countries By Category | 0 | - | 4.97 | 158,983 |
| Orthodox Countries | 0 | - | 4.92 | 132,881 |
| Countries by Countries | 0 | - | 4.97 | 63,735 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,201 |
| Monarchies of Europe | 0 | - | 4.90 | 98,968 |
| Monarchies of Asia | 0 | - | 4.97 | 71,562 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 124,233 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,180 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,323 |
| Countries with the Most Muslims | 0 | - | 4.95 | 161,286 |
| Countries that Start with A | 0 | - | 4.98 | 2,177,253 |
| Countries that Start with B | 0 | - | 4.95 | 2,307,926 |
| Countries that Start with C | 0 | - | 4.96 | 1,832,588 |
| Countries that Start with D | 0 | - | 4.96 | 717,215 |
| Countries that Start with E | 0 | - | 4.95 | 1,385,989 |
| Countries that Start with G | 0 | - | 4.97 | 1,512,480 |
| Countries that Start with H | 0 | - | 4.96 | 610,113 |
| Countries that Start with I | 0 | - | 4.92 | 1,295,291 |
| Countries that Start with J | 0 | - | 4.98 | 607,502 |
| Countries that Start with K | 0 | - | 4.97 | 821,333 |
| Countries that Start with L | 0 | - | 4.98 | 1,097,562 |
| Countries that Start with N | 0 | - | 4.93 | 1,124,615 |
| Countries that Start with P | 0 | - | 4.94 | 1,222,746 |
| Countries that Start with S | 0 | - | 4.98 | 1,764,149 |
| Countries that Start with T | 0 | - | 4.90 | 1,015,480 |
| Countries that Start with U | 0 | - | 4.97 | 908,906 |
| Countries that Start with V | 0 | - | 4.98 | 612,329 |
| Countries that Start with F | 0 | - | 4.83 | 621,714 |
| Countries that Start with M | 0 | - | 4.97 | 1,389,046 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,623 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,506 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,922 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,645 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 106,973 |
| Countries with the Most Wolves | 0 | - | 4.92 | 108,698 |
| Top 10 Solar Power Countries | 0 | - | 4.78 | 60,201 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 119,175 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,138 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,906 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 410,079 |
| Island Countries | 0 | - | 4.99 | 712,816 |
| Countries with the Highest Taxes | 0 | - | 4.38 | 87,762 |
| Countries with the Largest Merchant Navies | 0 | - | 4.56 | 23,006 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,395,685 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,055,554 |
| Northernmost Countries | 0 | - | 4.99 | 364,355 |
| Countries of South America | 0 | - | 5.00 | 933,601 |
| Countries of Oceania | 0 | - | 5.00 | 1,064,598 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,891,388 |
| "Land" Countries | 0 | - | 4.98 | 338,685 |
| Top Net Food-Exporting Countries | 0 | - | 4.42 | 33,565 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,875 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,427 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,556 |
| Countries with the Most Billionaires per Capita | 0 | - | 4.70 | 94,248 |
| Countries with the Biggest Economies by GDP | 0 | - | 4.53 | 292,354 |
| Companies by Country | 0 | - | 4.61 | 120,488 |
| Five Richest Countries by Continent | 0 | - | 4.70 | 208,107 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,998 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,887 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,792 |
| Top 10 Most Islamic European Countries | 0 | - | 4.75 | 161,745 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,455,226 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,773 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,372 |
| Countries with Megacities | 0 | - | 4.99 | 267,550 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,027 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,258 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,359 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,361 |
| Countries by Official Language | 0 | - | 4.95 | 196,137 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,815 |
| Countries in their Native Language | 0 | - | 4.99 | 199,865 |
| Independence from Whom | 0 | - | 4.99 | 213,277 |
| Subdivisions by Country | 0 | - | 4.87 | 50,645 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,581 |
| Megadiverse Countries | 0 | - | 4.96 | 146,910 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 133,056 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,561 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,762 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,243 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 164,376 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,899 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,208 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,600 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 96,131 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,279 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,673 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 108,447 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,475 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,189 |
| Smallest Countries with at Least One Border | 0 | - | 4.88 | 107,769 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,409 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 106,172 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,638 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,772 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,499 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,615 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,803 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,737 |
