| Flags of the Countries that Start with C | 0 | - | 4.89 | 130,770 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 154,734 |
| Flags of the Countries that Start with B | 0 | - | 4.97 | 43,695 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 127,996 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,865 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,954,773 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,241 |
| Countries that Start with C - Shape Quiz | 0 | - | 4.89 | 99,806 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.86 | 114,730 |
| Countries that Start with A - Shape Quiz | 0 | - | 4.93 | 35,214 |
| Countries that Start with N - Shape Quiz | 0 | - | 4.94 | 83,272 |
| Countries that Start with A | 0 | - | 4.98 | 2,177,934 |
| Countries that Start with B | 0 | - | 4.95 | 2,308,563 |
| Countries that Start with C | 0 | - | 4.96 | 1,833,101 |
| Countries that Start with D | 0 | - | 4.96 | 717,561 |
| Countries that Start with E | 0 | - | 4.95 | 1,386,373 |
| Countries that Start with G | 0 | - | 4.97 | 1,512,921 |
| Countries that Start with H | 0 | - | 4.96 | 610,366 |
| Countries that Start with I | 0 | - | 4.92 | 1,295,582 |
| Countries that Start with J | 0 | - | 4.98 | 607,748 |
| Countries that Start with K | 0 | - | 4.97 | 821,573 |
| Countries that Start with L | 0 | - | 4.98 | 1,097,870 |
| Countries that Start with N | 0 | - | 4.93 | 1,124,920 |
| Countries that Start with P | 0 | - | 4.94 | 1,223,085 |
| Countries that Start with S | 0 | - | 4.98 | 1,764,561 |
| Countries that Start with T | 0 | - | 4.90 | 1,015,706 |
| Countries that Start with U | 0 | - | 4.97 | 909,087 |
| Countries that Start with V | 0 | - | 4.98 | 612,455 |
| Countries that Start with F | 0 | - | 4.83 | 621,891 |
| Countries that Start with M | 0 | - | 4.97 | 1,389,378 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 108,916 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 192,142 |
| Landlocked Countries | 0 | - | 4.99 | 427,077 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 98,101 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,187 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,928 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,458 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,650 |
| Countries that Produce the Most Beer | 0 | - | 4.85 | 131,863 |
| 20 Random Country Flags | 0 | - | 4.99 | 620,124 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,811,135 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 265,233 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,923 |
| Name a Valid African Country | 0 | - | 4.98 | 155,214 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,423 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,993 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 410,244 |
| Island Countries | 0 | - | 4.99 | 712,935 |
| Sahara Desert Countries | 0 | - | 4.98 | 166,834 |
| Himalayan Countries | 0 | - | 4.93 | 140,751 |
| Andean Countries | 0 | - | 4.94 | 85,759 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,882 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,440 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,438 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,663 |
| Danube Countries | 0 | - | 4.97 | 72,524 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,766 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,957 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,401 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,876 |
| European Landlocked Countries | 0 | - | 4.99 | 147,720 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,508 |
| Countries with the Most Species | 0 | - | 4.99 | 103,634 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,610 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,805 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,942 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,909 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,666 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,118 |
| Countries in the Alps | 0 | - | 4.87 | 118,939 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,940 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 108,086 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 79,049 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,152 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 117,105 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,370 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,564 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,980 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,503 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,300 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,945 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,818 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,660 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,906 |
| Countries with the Most Grassland | 0 | - | 4.94 | 78,008 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 120,108 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,712 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 76,314 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,818 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 246,215 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,444 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,599 |
| Largest Countries By Category | 0 | - | 4.97 | 159,056 |
| Countries by Countries | 0 | - | 4.97 | 63,791 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,396,516 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,406 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,442 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,207 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 86,939 |
| Countries that Start with B - Shape Quiz | 0 | - | 4.89 | 27,867 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,055,951 |
| Northernmost Countries | 0 | - | 4.99 | 364,508 |
| Countries of South America | 0 | - | 5.00 | 934,010 |
| Countries of Oceania | 0 | - | 5.00 | 1,065,137 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,892,359 |
| One Country By Letter By Continent | 0 | - | 5.00 | 125,905 |
| "Land" Countries | 0 | - | 4.98 | 338,917 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 77,117 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 151,380 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 27,652 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,393 |
| Countries that Beat Australia | 0 | - | 4.92 | 93,527 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,455,757 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,895 |
| Hindu Countries | 0 | - | 4.86 | 50,653 |
| Strongest Nation Brands | 0 | - | 4.50 | 37,844 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 60,739 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 72,422 |
| Countries that Produce the Most Wine | 0 | - | 4.87 | 192,434 |
| Political Movements by Country | 0 | - | 4.46 | 72,812 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,852,388 |
| One Border Countries | 0 | - | 4.98 | 472,471 |
| Biggest Trading Partners – Australia | 0 | - | 4.93 | 62,078 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,849 |
| Countries that Beat China | 0 | - | 4.85 | 116,912 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,721 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,658,613 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,453 |
| Countries with Megacities | 0 | - | 4.99 | 267,742 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,103 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,311 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,437 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,413 |
| Majority Muslim Countries | 0 | - | 4.98 | 378,269 |
| Countries by Official Language | 0 | - | 4.95 | 196,179 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,890 |
| Countries in their Native Language | 0 | - | 4.99 | 199,924 |
| Independence from Whom | 0 | - | 4.99 | 213,360 |
| Subdivisions by Country | 0 | - | 4.87 | 50,661 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,629 |
| Megadiverse Countries | 0 | - | 4.96 | 148,417 |
| Word Scramble - Countries | 0 | - | 4.88 | 2,127,698 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 133,107 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,570 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 454,001 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,790 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,253 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 164,444 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,914 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,260 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,616 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 96,153 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,282 |
| Countries as U.S. First Names | 0 | - | 4.31 | 78,536 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,729 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 108,472 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,495 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,209 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,626 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,952 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 112,676 |
| Countries Bordering "U" Countries | 0 | - | 4.83 | 24,942 |
| World Map Quiz | 0 | - | 4.81 | 65,908 |
| Smallest Countries with at Least One Border | 0 | - | 4.88 | 107,786 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,472 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 106,212 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,683 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,872 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,535 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,645 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,837 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,757 |
| Tallest Countries North to South | 0 | - | 4.85 | 130,920 |
| Widest Countries East to West | 0 | - | 4.92 | 130,827 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,626 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,376 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,553 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 95,145 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 149,086 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,596 |
| Countries by Contribution to UN Budget | 0 | - | 4.88 | 77,529 |
| Countries with the Most Borders | 0 | - | 4.97 | 390,958 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,918 |
| Countries of Africa | 0 | - | 5.00 | 2,563,699 |
| Countries with Double Letters | 0 | - | 4.96 | 97,561 |
| Countries that End in N | 0 | - | 4.95 | 172,578 |
| Countries with Five Letters | 0 | - | 4.96 | 284,560 |
| Countries with Six Letters | 0 | - | 4.94 | 214,898 |
| Countries with W | 0 | - | 4.96 | 161,276 |
| Countries with Z | 0 | - | 4.98 | 292,937 |
| Countries with Letters Missing | 0 | - | 4.96 | 187,637 |
| Countries That End in U | 0 | - | 4.95 | 121,369 |
| Countries with Four Letters | 0 | - | 4.99 | 426,341 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.97 | 135,385 |
| Countries that End in O | 0 | - | 4.92 | 160,352 |
| Countries that End in R | 0 | - | 4.87 | 119,269 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 156,052 |
| Countries Ending in "IA" | 0 | - | 4.99 | 210,102 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 184,810 |
| Countries by Last Two Letters | 0 | - | 4.85 | 136,152 |