| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,272 |
| Longest International Borders | 0 | - | 4.99 | 265,170 |
| Countries with Three Borders | 0 | - | 4.96 | 36,598 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,113 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,017 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,333 |
| One Border Countries | 0 | - | 4.98 | 469,744 |
| Clear All Country Borders on the World Map | 0 | - | 4.67 | 41,300 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,834,005 |
| Boundary Waters | 0 | - | 4.92 | 88,555 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 35,231 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,245 |
| Countries by Borders #1 | 0 | - | 5.00 | 194,619 |
| Countries with the Longest Total Borders | 0 | - | 4.99 | 313,024 |
| Longest Border by Country #1 | 0 | - | 4.99 | 146,406 |
| Largest Countries with No Borders | 0 | - | 4.97 | 221,645 |
| Countries with Two Borders | 0 | - | 4.99 | 149,933 |
| Countries by Borders #2 | 0 | - | 4.96 | 136,474 |
| Landlocked Countries that Border Each Other | 0 | - | 5.00 | 141,157 |
| Big Countries Bordering Small Countries | 0 | - | 4.99 | 131,048 |
| Largest Countries Bordering Each Other | 0 | - | 4.99 | 115,496 |
| Biggest Countries Bordering the Pacific Ocean | 0 | - | 4.92 | 93,690 |
| Countries by Borders #3 | 0 | - | 4.98 | 98,159 |
| Bordering Countries Forming Words #1 | 0 | - | 4.92 | 75,775 |
| Bordering Countries Forming Words #2 | 0 | - | 4.97 | 32,770 |
| Longest Border by Country #2 | 0 | - | 4.95 | 121,246 |
| Longest Border by Country #3 | 0 | - | 4.99 | 79,686 |
| Bordering Countries Beginning With the Same Letter | 0 | - | 4.99 | 139,750 |
| Bordering Countries by HDI Difference | 0 | - | 4.88 | 51,990 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 82,299 |
| Landlocked Countries | 0 | - | 4.99 | 421,735 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,565,123 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,696 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,998 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,382 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,388 |
| Sahara Desert Countries | 0 | - | 4.98 | 164,332 |
| Himalayan Countries | 0 | - | 4.95 | 138,618 |
| Andean Countries | 0 | - | 4.93 | 84,550 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,739 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,739 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,373 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,760 |
| Danube Countries | 0 | - | 4.97 | 71,977 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 116,985 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,396 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,257 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,728 |
| European Landlocked Countries | 0 | - | 4.99 | 147,118 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,589 |
| Countries with the Most Species | 0 | - | 4.99 | 103,214 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,722 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,575 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,710 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,522 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,208 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,633 |
| Countries in the Alps | 0 | - | 4.87 | 118,172 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 100,960 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,996 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,629 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,577 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,476 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,933 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,649 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,469 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,168 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,820 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,641 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,507 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,200 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,446 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,497 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,850 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,290 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 63,445 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,034 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 243,820 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,039 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,206 |
| Largest Countries By Category | 0 | - | 4.97 | 158,177 |
| Countries by Countries | 0 | - | 4.96 | 63,189 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,656 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,273 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,557 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,656 |
| Bordering Countries by Clue #1 | 0 | - | 4.97 | 83,139 |
| Bordering Countries by Clue #2 | 0 | - | 4.95 | 87,449 |
| Walking Across Borders with Hints #1 | 0 | - | 4.95 | 109,041 |
| Walking Across Borders with Hints #2 | 0 | - | 4.97 | 87,677 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,688 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,848 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,488 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,489 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,206 |
| Demonym of Every Country | 0 | - | 4.91 | 60,636 |
| World Capitals Quiz | 0 | - | 5.00 | 5,081,968 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,777,169 |
| Pacific Ocean General Knowledge | 0 | - | 4.70 | 36,331 |
| Smallest Countries Bordering Each Other | 0 | - | 4.61 | 92,888 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,388 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,590,009 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,443 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 407,057 |
| Island Countries | 0 | - | 4.99 | 710,962 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,049,571 |
| Northernmost Countries | 0 | - | 4.99 | 361,849 |
| Countries of South America | 0 | - | 5.00 | 927,098 |
| Countries of Oceania | 0 | - | 5.00 | 1,056,507 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,876,612 |
| "Land" Countries | 0 | - | 4.98 | 337,270 |
| Top World Languages | 0 | - | 4.92 | 823,945 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,446 |
| Globe Grid | 0 | - | 4.32 | 32,008 |
| World Map Divided into Regions | 0 | - | 4.19 | 41,924 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,533 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,819 |
| Countries with Megacities | 0 | - | 4.99 | 264,413 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,690 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,442 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 137,948 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,506 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,401 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,482 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,522 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,644 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,452 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,255 |
| Countries by Capital City | 0 | - | 5.00 | 68,584 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,332 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,783 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,363 |
| Moved Capital Cities | 0 | - | 4.96 | 74,316 |
| Countries by Official Language | 0 | - | 4.95 | 195,208 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 296,303 |
| Countries in their Native Language | 0 | - | 4.99 | 198,999 |
| Independence from Whom | 0 | - | 4.99 | 212,041 |
| Subdivisions by Country | 0 | - | 4.86 | 50,423 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,689 |
| Megadiverse Countries | 0 | - | 4.96 | 134,997 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,041 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,334 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,223 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,094 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,096 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,582 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,431 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,634 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,135 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,639 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,864 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,192 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,949 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,341 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,478 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,383,110 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 111,125 |
| World Map Quiz | 0 | - | 4.81 | 65,049 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 157,167 |
| Hidden Words In Bordering Countries | 0 | - | 4.22 | 16,316 |
| Southernmost Countries of the World | 0 | - | 4.99 | 228,040 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,251 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,969 |
| Countries With the Most Languages | 0 | - | 4.90 | 202,132 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,867 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,985 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,279 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,429 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,558 |
| Widest Countries East to West | 0 | - | 4.92 | 129,624 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,445 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,350 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,112 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,752 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,572 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,846 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,366 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,795 |
| Countries with Double Letters | 0 | - | 4.96 | 96,179 |
| Countries that End in N | 0 | - | 4.95 | 171,058 |
| Countries with Five Letters | 0 | - | 4.96 | 282,333 |
| Countries with Six Letters | 0 | - | 4.94 | 213,487 |
| Countries with W | 0 | - | 4.97 | 160,283 |
| Countries with Z | 0 | - | 4.98 | 291,382 |
| Countries with Letters Missing | 0 | - | 4.96 | 186,648 |
| Countries That End in U | 0 | - | 4.95 | 120,821 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 134,409 |
| Countries that End in O | 0 | - | 4.92 | 159,492 |
| Countries that End in R | 0 | - | 4.87 | 118,950 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,709 |
| Countries Ending in "IA" | 0 | - | 4.99 | 209,026 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 170,653 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,448 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 142,363 |
| Countries That End in Y | 0 | - | 4.91 | 185,857 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 197,869 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 152,821 |
| Countries that End in I | 0 | - | 4.94 | 135,070 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 184,040 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,807 |
