| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,575 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,729 |
| One Border Countries | 0 | - | 4.98 | 472,054 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,849,550 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,919 |
| Top 10 European Countries with the Highest Elevation | 0 | - | 4.83 | 91,527 |
| Top Rice-Producing Countries | 0 | - | 4.95 | 99,439 |
| Top Chocolate Growing Countries | 0 | - | 4.93 | 62,106 |
| Countries by Borders #1 | 0 | - | 5.00 | 195,048 |
| Countries with the Longest Total Borders | 0 | - | 4.99 | 314,084 |
| Longest Border by Country #1 | 0 | - | 4.99 | 146,759 |
| Largest Countries with No Borders | 0 | - | 4.96 | 222,384 |
| Countries with Two Borders | 0 | - | 4.99 | 150,397 |
| Countries by Borders #2 | 0 | - | 4.96 | 136,802 |
| Landlocked Countries that Border Each Other | 0 | - | 5.00 | 141,553 |
| Big Countries Bordering Small Countries | 0 | - | 4.99 | 131,743 |
| Largest Countries Bordering Each Other | 0 | - | 4.99 | 115,830 |
| Biggest Countries Bordering the Pacific Ocean | 0 | - | 4.92 | 93,898 |
| Countries by Borders #3 | 0 | - | 4.98 | 98,406 |
| Bordering Countries Forming Words #1 | 0 | - | 4.92 | 75,878 |
| Bordering Countries Forming Words #2 | 0 | - | 4.97 | 32,862 |
| Longest Border by Country #2 | 0 | - | 4.95 | 121,493 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,895,164 |
| Landlocked Countries | 0 | - | 4.99 | 426,098 |
| Countries with the Most Borders | 0 | - | 4.97 | 390,660 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,805,764 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,923 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 131,382 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,701 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,908 |
| Sahara Desert Countries | 0 | - | 4.98 | 166,387 |
| Himalayan Countries | 0 | - | 4.93 | 140,340 |
| Andean Countries | 0 | - | 4.94 | 85,520 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,667 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,080 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,239 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,469 |
| Danube Countries | 0 | - | 4.97 | 72,432 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,626 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,861 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,170 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,651 |
| European Landlocked Countries | 0 | - | 4.99 | 147,628 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,339 |
| Countries with the Most Species | 0 | - | 4.99 | 103,581 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,435 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,783 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,892 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,856 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,591 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,035 |
| Countries in the Alps | 0 | - | 4.87 | 118,811 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,686 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,915 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,977 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,041 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,985 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,279 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,431 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,882 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,441 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,198 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,893 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,754 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,574 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,819 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,907 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,898 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,633 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 74,185 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,707 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,811 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,205 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,528 |
| Largest Countries By Category | 0 | - | 4.97 | 158,895 |
| Countries by Countries | 0 | - | 4.96 | 63,664 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,126 |
| Countries with the Shortest Total Borders | 0 | - | 4.94 | 104,448 |
| Bordering Countries Beginning With the Same Letter | 0 | - | 4.99 | 140,307 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,613 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,562 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,565 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,993 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,843 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,095 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,822 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,377 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,942 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,182 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 39,547 |
| Top 10 Countries with the Most Spanish Speakers | 0 | - | 4.95 | 124,947 |
| Countries with the Most Sheep | 0 | - | 4.93 | 103,658 |
| Bordering Countries by HDI Difference | 0 | - | 4.89 | 52,154 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 82,812 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 335,638 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,746 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 409,808 |
| Island Countries | 0 | - | 4.99 | 712,636 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,054,990 |
| Northernmost Countries | 0 | - | 4.99 | 364,114 |
| Countries of South America | 0 | - | 5.00 | 932,974 |
| Countries of Oceania | 0 | - | 5.00 | 1,063,734 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,889,998 |
| "Land" Countries | 0 | - | 4.98 | 338,440 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,394,319 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,129 |
| Bordering Countries by Clue #1 | 0 | - | 4.97 | 83,374 |
| Bordering Countries by Clue #2 | 0 | - | 4.95 | 87,685 |
| Walking Across Borders with Hints #1 | 0 | - | 4.94 | 109,339 |
| Countries with the Most Wolves | 0 | - | 4.92 | 108,615 |
| Random Countries by Borders | 0 | - | 4.99 | 83,110 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,222 |
| Countries with Megacities | 0 | - | 4.99 | 267,249 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,909 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,172 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,222 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,284 |
| Countries by Official Language | 0 | - | 4.95 | 196,038 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,682 |
| Countries in their Native Language | 0 | - | 4.99 | 199,771 |
| Independence from Whom | 0 | - | 4.99 | 213,123 |
| Subdivisions by Country | 0 | - | 4.87 | 50,626 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,477 |
| Megadiverse Countries | 0 | - | 4.96 | 135,293 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,976 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,546 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,708 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,232 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 164,296 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,862 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,139 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 96,082 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,262 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 78,576 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 108,389 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,450 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,157 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,594 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,887 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 112,410 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,305 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 106,115 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,588 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,643 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,463 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,566 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,764 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,713 |
| Tallest Countries North to South | 0 | - | 4.85 | 130,770 |
| Widest Countries East to West | 0 | - | 4.92 | 130,601 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,604 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,277 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,525 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 95,075 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 149,002 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,501 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,509 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,897 |
| Countries with Double Letters | 0 | - | 4.96 | 97,127 |
| Countries that End in N | 0 | - | 4.95 | 172,001 |
| Countries with Five Letters | 0 | - | 4.96 | 283,943 |
| Countries with Six Letters | 0 | - | 4.94 | 214,536 |
| Countries with W | 0 | - | 4.96 | 160,993 |
| Countries with Z | 0 | - | 4.98 | 292,514 |
| Countries with Letters Missing | 0 | - | 4.96 | 187,320 |
| Countries That End in U | 0 | - | 4.95 | 121,210 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.97 | 135,145 |
| Countries that End in O | 0 | - | 4.92 | 160,233 |
| Countries that End in R | 0 | - | 4.87 | 119,197 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,956 |
| Countries Ending in "IA" | 0 | - | 4.99 | 209,899 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 171,182 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,850 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 142,779 |
| Countries That End in Y | 0 | - | 4.91 | 186,099 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 198,492 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 153,300 |
| Countries that End in I | 0 | - | 4.94 | 135,334 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 184,656 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 96,070 |
| Countries That End in NIA | 0 | - | 4.92 | 110,081 |
| Countries That End in BIA | 0 | - | 4.93 | 149,599 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 167,568 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 119,790 |
| Countries That End in RIA | 0 | - | 4.93 | 127,071 |
| Most Common Words in Official Country Names | 0 | - | 4.85 | 111,407 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 228,642 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 134,217 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 126,653 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 92,209 |
| Add A Letter - Make a Country | 0 | - | 4.81 | 74,821 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 53,345 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 103,544 |
| Countries that are Free from U.S.A. | 0 | - | 4.89 | 49,661 |
| Countries Containing Two or More Words | 0 | - | 4.97 | 54,451 |
| Countries that End in L | 0 | - | 4.94 | 157,150 |
| "Stan" Countries Quiz | 0 | - | 4.97 | 218,111 |
| Countries Ending with "An", but not "Stan" | 0 | - | 4.98 | 85,354 |
| City to Country Quiz #1 | 0 | - | 4.97 | 157,543 |
| City to Country Quiz #3 | 0 | - | 4.88 | 120,022 |
