| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,585 |
| Countries by Oil Consumption | 0 | - | 4.96 | 123,719 |
| Countries with the Most Billionaires | 0 | - | 4.91 | 337,169 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 51,232 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,206 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,845 |
| Top 10 Geothermal Countries | 0 | - | 4.56 | 32,240 |
| Richest Island Countries | 0 | - | 4.85 | 101,296 |
| Countries with the Most Exports | 0 | - | 4.96 | 156,286 |
| Largest Economies in 2050 | 0 | - | 4.88 | 112,000 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 275,272 |
| 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 | 85,172 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 196,263 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,904 |
| Richest Countries A-Z | 0 | - | 4.91 | 104,151 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,353 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,972 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,725 |
| Majority Muslim Countries | 0 | - | 4.98 | 378,113 |
| NATO Countries | 0 | - | 4.98 | 283,770 |
| EU Countries Quiz | 0 | - | 4.99 | 278,521 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 291,688 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 277,413 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,636 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,913 |
| Countries with NO Military | 0 | - | 4.97 | 63,525 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,149 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,933,933 |
| Countries with the Most Exports per Capita | 0 | - | 4.56 | 38,933 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 95,532 |
| Landlocked Countries | 0 | - | 4.99 | 426,777 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 324,102 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,759 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,834 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,395 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 89,259 |
| Buddhist Countries | 0 | - | 4.96 | 145,198 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,809,102 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,993 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,688 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,649 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,053 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,931 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,354 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,977 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,563 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,020 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,254 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 46,232 |
| Top 10 Countries with the Most Spanish Speakers | 0 | - | 4.95 | 124,974 |
| Countries with the Most Sheep | 0 | - | 4.93 | 103,745 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,511 |
| Sahara Desert Countries | 0 | - | 4.98 | 166,682 |
| Himalayan Countries | 0 | - | 4.93 | 140,613 |
| Andean Countries | 0 | - | 4.94 | 85,683 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,816 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,320 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,375 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,603 |
| Danube Countries | 0 | - | 4.97 | 72,498 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,719 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,921 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,333 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,782 |
| European Landlocked Countries | 0 | - | 4.99 | 147,690 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,445 |
| Countries with the Most Species | 0 | - | 4.99 | 103,616 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,554 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,799 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,929 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,893 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,639 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,091 |
| Countries in the Alps | 0 | - | 4.87 | 118,896 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,856 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 108,033 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 79,029 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,119 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 117,067 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,341 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,507 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,952 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,482 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,269 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,928 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,805 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,628 |
| Countries Richer Than Their Neighbors | 0 | - | 4.47 | 73,016 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,875 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,975 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 120,053 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,679 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 75,924 |
| Countries with the Most Catholics | 0 | - | 4.90 | 110,538 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,773 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 246,047 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,357 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,577 |
| Oil Export Dependent Countries | 0 | - | 4.56 | 50,069 |
| Largest Countries By Category | 0 | - | 4.97 | 158,989 |
| Orthodox Countries | 0 | - | 4.92 | 132,883 |
| Countries by Countries | 0 | - | 4.97 | 63,742 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,205 |
| Monarchies of Europe | 0 | - | 4.90 | 98,970 |
| Monarchies of Asia | 0 | - | 4.97 | 71,564 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 124,240 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,182 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,324 |
| Countries with the Most Muslims | 0 | - | 4.95 | 161,288 |
| Countries that Start with A | 0 | - | 4.98 | 2,177,309 |
| Countries that Start with B | 0 | - | 4.95 | 2,307,973 |
| Countries that Start with C | 0 | - | 4.96 | 1,832,623 |
| Countries that Start with D | 0 | - | 4.96 | 717,237 |
| Countries that Start with E | 0 | - | 4.95 | 1,386,015 |
| Countries that Start with G | 0 | - | 4.97 | 1,512,504 |
| Countries that Start with H | 0 | - | 4.96 | 610,128 |
| Countries that Start with I | 0 | - | 4.92 | 1,295,309 |
| Countries that Start with J | 0 | - | 4.98 | 607,519 |
| Countries that Start with K | 0 | - | 4.97 | 821,342 |
| Countries that Start with L | 0 | - | 4.98 | 1,097,583 |
| Countries that Start with N | 0 | - | 4.93 | 1,124,628 |
| Countries that Start with P | 0 | - | 4.94 | 1,222,773 |
| Countries that Start with S | 0 | - | 4.98 | 1,764,180 |
| Countries that Start with T | 0 | - | 4.90 | 1,015,493 |
| Countries that Start with U | 0 | - | 4.97 | 908,918 |
| Countries that Start with V | 0 | - | 4.98 | 612,337 |
| Countries that Start with F | 0 | - | 4.83 | 621,724 |
| Countries that Start with M | 0 | - | 4.97 | 1,389,071 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,628 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,508 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,926 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,648 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 106,979 |
| Countries with the Most Wolves | 0 | - | 4.92 | 108,700 |
| Top 10 Solar Power Countries | 0 | - | 4.78 | 60,203 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 119,177 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,160 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,913 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 410,095 |
| Island Countries | 0 | - | 4.99 | 712,830 |
| 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 | 3,395,722 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,055,583 |
| Northernmost Countries | 0 | - | 4.99 | 364,367 |
| Countries of South America | 0 | - | 5.00 | 933,629 |
| Countries of Oceania | 0 | - | 5.00 | 1,064,640 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,891,462 |
| "Land" Countries | 0 | - | 4.98 | 338,709 |
| Top Net Food-Exporting Countries | 0 | - | 4.42 | 33,565 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,881 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,429 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,562 |
| Countries with the Most Billionaires per Capita | 0 | - | 4.70 | 94,251 |
| Countries with the Biggest Economies by GDP | 0 | - | 4.53 | 292,356 |
| Companies by Country | 0 | - | 4.61 | 120,489 |
| Five Richest Countries by Continent | 0 | - | 4.70 | 208,109 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,999 |
| 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 | 161,748 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,455,265 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,781 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,377 |
| Countries with Megacities | 0 | - | 4.99 | 267,561 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,030 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,259 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,361 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,362 |
| Countries by Official Language | 0 | - | 4.95 | 196,144 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,817 |
| Countries in their Native Language | 0 | - | 4.99 | 199,872 |
| Independence from Whom | 0 | - | 4.99 | 213,284 |
| Subdivisions by Country | 0 | - | 4.87 | 50,645 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,585 |
| Megadiverse Countries | 0 | - | 4.96 | 147,085 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 133,061 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,562 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,764 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,243 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 164,382 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,900 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,211 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,601 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 96,134 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,279 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,680 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 108,449 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,478 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,193 |
| Smallest Countries with at Least One Border | 0 | - | 4.88 | 107,770 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,414 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 106,174 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,640 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,784 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,500 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,616 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,807 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,738 |
