| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,682 |
| Longest International Borders | 0 | - | 4.99 | 263,936 |
| Countries with Three Borders | 0 | - | 4.96 | 36,232 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,640 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,213 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,404 |
| One Border Countries | 0 | - | 4.98 | 464,907 |
| Clear All Country Borders on the World Map | 0 | - | 4.63 | 40,836 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,804,053 |
| Boundary Waters | 0 | - | 4.92 | 88,080 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,850 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,386 |
| Countries by Borders #1 | 0 | - | 5.00 | 193,700 |
| Countries with the Longest Total Borders | 0 | - | 4.99 | 310,772 |
| Longest Border by Country #1 | 0 | - | 4.99 | 145,426 |
| Largest Countries with No Borders | 0 | - | 4.97 | 220,177 |
| Countries with Two Borders | 0 | - | 4.99 | 148,819 |
| Countries by Borders #2 | 0 | - | 4.96 | 135,550 |
| Landlocked Countries that Border Each Other | 0 | - | 5.00 | 140,363 |
| Big Countries Bordering Small Countries | 0 | - | 4.99 | 130,298 |
| Largest Countries Bordering Each Other | 0 | - | 4.99 | 114,786 |
| Biggest Countries Bordering the Pacific Ocean | 0 | - | 4.91 | 93,213 |
| Countries by Borders #3 | 0 | - | 4.98 | 97,573 |
| Bordering Countries Forming Words #1 | 0 | - | 4.92 | 75,577 |
| Bordering Countries Forming Words #2 | 0 | - | 4.97 | 32,608 |
| Longest Border by Country #2 | 0 | - | 4.95 | 120,677 |
| Longest Border by Country #3 | 0 | - | 4.99 | 79,121 |
| Bordering Countries Beginning With the Same Letter | 0 | - | 4.99 | 138,958 |
| Bordering Countries by HDI Difference | 0 | - | 4.90 | 51,701 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 81,416 |
| Landlocked Countries | 0 | - | 4.99 | 414,322 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,976,740 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,216 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,851 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,179 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,876 |
| Himalayan Countries | 0 | - | 4.95 | 135,606 |
| Andean Countries | 0 | - | 4.94 | 82,960 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,324 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,364 |
| Coffee Producing Countries | 0 | - | 4.81 | 66,027 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,697 |
| Danube Countries | 0 | - | 4.97 | 71,147 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 115,851 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,609 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,627 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,544 |
| European Landlocked Countries | 0 | - | 4.99 | 145,842 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,307 |
| Countries with the Most Species | 0 | - | 4.99 | 95,285 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,460 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,223 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,392 |
| Countries that Use the Peso | 0 | - | 4.88 | 58,996 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,635 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,007 |
| Countries in the Alps | 0 | - | 4.86 | 116,939 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,645 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,393 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,073 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,481 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,258 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,065 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,666 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,820 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,540 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,124 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,219 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,086 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,508 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,807 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,800 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,213 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,715 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,291 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,871 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,662 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,903 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,654 |
| Largest Countries By Category | 0 | - | 4.97 | 156,875 |
| Countries by Countries | 0 | - | 4.96 | 62,328 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,517 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,991 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,350 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,838 |
| Bordering Countries by Clue #1 | 0 | - | 4.97 | 82,720 |
| Bordering Countries by Clue #2 | 0 | - | 4.95 | 86,793 |
| Walking Across Borders with Hints #1 | 0 | - | 4.95 | 107,235 |
| Walking Across Borders with Hints #2 | 0 | - | 4.97 | 86,218 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 144,786 |
| Western Europe Map Quiz | 0 | - | 4.87 | 93,514 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 81,608 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,254 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,725 |
| Demonym of Every Country | 0 | - | 4.91 | 58,715 |
| World Capitals Quiz | 0 | - | 5.00 | 5,036,156 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,722,634 |
| Pacific Ocean General Knowledge | 0 | - | 4.69 | 36,221 |
| Smallest Countries Bordering Each Other | 0 | - | 4.63 | 92,365 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 324,850 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,572,664 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,386 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 402,195 |
| Island Countries | 0 | - | 4.99 | 707,888 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,040,433 |
| Northernmost Countries | 0 | - | 4.99 | 358,096 |
| Countries of South America | 0 | - | 5.00 | 916,010 |
| Countries of Oceania | 0 | - | 5.00 | 1,042,104 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,850,797 |
| "Land" Countries | 0 | - | 4.98 | 333,836 |
| Top World Languages | 0 | - | 4.92 | 814,027 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,188 |
| Globe Grid | 0 | - | 4.32 | 31,938 |
| World Map Divided into Regions | 0 | - | 4.19 | 41,377 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,604 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,618 |
| Countries with Megacities | 0 | - | 4.99 | 247,538 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,452 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,197 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,868 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,124 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,952 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,105 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,744 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,701 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,787 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,615 |
| Countries by Capital City | 0 | - | 5.00 | 66,828 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,426 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,986 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,480 |
| Moved Capital Cities | 0 | - | 4.96 | 73,658 |
| Countries by Official Language | 0 | - | 4.95 | 192,924 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,344 |
| Countries in their Native Language | 0 | - | 4.99 | 196,776 |
| Independence from Whom | 0 | - | 4.99 | 209,876 |
| Subdivisions by Country | 0 | - | 4.86 | 50,103 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,887 |
| Megadiverse Countries | 0 | - | 4.97 | 133,961 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,942 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,951 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,464 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,875 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,752 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,047 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,175 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,247 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,760 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,730 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,454 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,546 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,534 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,728 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 71,059 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,364,297 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,788 |
| World Map Quiz | 0 | - | 4.81 | 63,636 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 153,092 |
| Hidden Words In Bordering Countries | 0 | - | 4.25 | 16,150 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,522 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,305 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,046 |
| Countries With the Most Languages | 0 | - | 4.90 | 199,969 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 109,961 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.89 | 93,144 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,362 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 60,994 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,403 |
| Widest Countries East to West | 0 | - | 4.92 | 128,800 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,237 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,317 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,602 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,747 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,697 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,121 |
| Countries by Contribution to UN Budget | 0 | - | 4.86 | 71,575 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,609 |
| Countries with Double Letters | 0 | - | 4.96 | 93,521 |
| Countries that End in N | 0 | - | 4.94 | 157,007 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 258,827 |
| Countries with Six Letters | 0 | - | 4.93 | 210,502 |
| Countries with W | 0 | - | 4.97 | 158,320 |
| Countries with Z | 0 | - | 4.98 | 288,038 |
| Countries with Letters Missing | 0 | - | 4.97 | 184,636 |
| Countries That End in U | 0 | - | 4.95 | 119,560 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 132,711 |
| Countries that End in O | 0 | - | 4.92 | 158,597 |
| Countries that End in R | 0 | - | 4.87 | 118,315 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 154,883 |
| Countries Ending in "IA" | 0 | - | 4.99 | 207,229 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 169,426 |
| Countries by Last Two Letters | 0 | - | 4.85 | 134,562 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,104 |
| Countries That End in Y | 0 | - | 4.90 | 185,240 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 196,484 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 151,782 |
| Countries that End in I | 0 | - | 4.94 | 134,481 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 182,311 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,242 |
| Countries That End in NIA | 0 | - | 4.92 | 109,058 |
