| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,859 |
| Longest International Borders | 0 | - | 4.99 | 264,318 |
| Countries with Three Borders | 0 | - | 4.96 | 36,352 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,781 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,555 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,708 |
| One Border Countries | 0 | - | 4.98 | 466,452 |
| Clear All Country Borders on the World Map | 0 | - | 4.63 | 40,999 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,813,986 |
| Boundary Waters | 0 | - | 4.92 | 88,236 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,970 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,661 |
| Countries by Borders #1 | 0 | - | 5.00 | 194,065 |
| Countries with the Longest Total Borders | 0 | - | 4.99 | 311,530 |
| Longest Border by Country #1 | 0 | - | 4.99 | 145,702 |
| Largest Countries with No Borders | 0 | - | 4.97 | 220,718 |
| Countries with Two Borders | 0 | - | 4.99 | 149,444 |
| Countries by Borders #2 | 0 | - | 4.96 | 136,019 |
| Landlocked Countries that Border Each Other | 0 | - | 5.00 | 140,683 |
| Big Countries Bordering Small Countries | 0 | - | 4.99 | 130,551 |
| Largest Countries Bordering Each Other | 0 | - | 4.99 | 115,010 |
| Biggest Countries Bordering the Pacific Ocean | 0 | - | 4.91 | 93,377 |
| Countries by Borders #3 | 0 | - | 4.98 | 97,805 |
| Bordering Countries Forming Words #1 | 0 | - | 4.92 | 75,655 |
| Bordering Countries Forming Words #2 | 0 | - | 4.97 | 32,669 |
| Longest Border by Country #2 | 0 | - | 4.95 | 120,843 |
| Longest Border by Country #3 | 0 | - | 4.99 | 79,300 |
| Bordering Countries Beginning With the Same Letter | 0 | - | 4.99 | 139,301 |
| Bordering Countries by HDI Difference | 0 | - | 4.90 | 51,778 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 81,678 |
| Landlocked Countries | 0 | - | 4.99 | 416,766 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,171,737 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,378 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,353 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,302 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,554 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,987 |
| Himalayan Countries | 0 | - | 4.95 | 136,543 |
| Andean Countries | 0 | - | 4.95 | 83,510 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,773 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,036 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,442 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,039 |
| Danube Countries | 0 | - | 4.97 | 71,440 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,232 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,856 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,173 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,157 |
| European Landlocked Countries | 0 | - | 4.99 | 146,139 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,788 |
| Countries with the Most Species | 0 | - | 4.99 | 101,818 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,912 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,337 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,517 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,166 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,814 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,197 |
| Countries in the Alps | 0 | - | 4.86 | 117,343 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,914 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,927 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,260 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,753 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,835 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,263 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,998 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,999 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,814 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,338 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,371 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,206 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,735 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,009 |
| Countries with the Most Grassland | 0 | - | 4.93 | 77,018 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,736 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,905 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,435 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,262 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 241,061 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,597 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,838 |
| Largest Countries By Category | 0 | - | 4.97 | 157,281 |
| Countries by Countries | 0 | - | 4.96 | 62,597 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,884 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,082 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,409 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,093 |
| Bordering Countries by Clue #1 | 0 | - | 4.97 | 82,875 |
| Bordering Countries by Clue #2 | 0 | - | 4.95 | 87,045 |
| Walking Across Borders with Hints #1 | 0 | - | 4.95 | 107,428 |
| Walking Across Borders with Hints #2 | 0 | - | 4.97 | 86,372 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,087 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,644 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 81,945 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,326 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,876 |
| Demonym of Every Country | 0 | - | 4.91 | 58,925 |
| World Capitals Quiz | 0 | - | 5.00 | 5,051,267 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,741,251 |
| Pacific Ocean General Knowledge | 0 | - | 4.69 | 36,251 |
| Smallest Countries Bordering Each Other | 0 | - | 4.63 | 92,526 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,953 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,578,077 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 373,862 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 403,864 |
| Island Countries | 0 | - | 4.99 | 708,859 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,043,465 |
| Northernmost Countries | 0 | - | 4.99 | 359,423 |
| Countries of South America | 0 | - | 5.00 | 919,815 |
| Countries of Oceania | 0 | - | 5.00 | 1,046,951 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,859,070 |
| "Land" Countries | 0 | - | 4.98 | 334,643 |
| Top World Languages | 0 | - | 4.92 | 817,473 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,267 |
| Globe Grid | 0 | - | 4.32 | 31,957 |
| World Map Divided into Regions | 0 | - | 4.19 | 41,560 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,868 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,318 |
| Countries with Megacities | 0 | - | 4.99 | 249,030 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,166 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,564 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,511 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,535 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,476 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,614 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,060 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,073 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,331 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,192 |
| Countries by Capital City | 0 | - | 5.00 | 67,496 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,760 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,260 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,712 |
| Moved Capital Cities | 0 | - | 4.96 | 73,894 |
| Countries by Official Language | 0 | - | 4.95 | 194,034 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 294,650 |
| Countries in their Native Language | 0 | - | 4.99 | 197,654 |
| Independence from Whom | 0 | - | 4.99 | 210,833 |
| Subdivisions by Country | 0 | - | 4.86 | 50,204 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,353 |
| Megadiverse Countries | 0 | - | 4.96 | 134,548 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 130,852 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,079 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,633 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,949 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,456 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,229 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,612 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,377 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,808 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,221 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,582 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,690 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,649 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,865 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,207 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,370,687 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 109,599 |
| World Map Quiz | 0 | - | 4.81 | 64,106 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 154,429 |
| Hidden Words In Bordering Countries | 0 | - | 4.23 | 16,223 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,072 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,678 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,404 |
| Countries With the Most Languages | 0 | - | 4.90 | 200,731 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,277 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,475 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,638 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,152 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,646 |
| Widest Countries East to West | 0 | - | 4.92 | 129,145 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,332 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,666 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,925 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,961 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,986 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,370 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,108 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,679 |
| Countries with Double Letters | 0 | - | 4.96 | 94,161 |
| Countries that End in N | 0 | - | 4.95 | 166,285 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 259,608 |
| Countries with Six Letters | 0 | - | 4.93 | 211,157 |
| Countries with W | 0 | - | 4.97 | 158,831 |
| Countries with Z | 0 | - | 4.98 | 288,802 |
| Countries with Letters Missing | 0 | - | 4.97 | 185,052 |
| Countries That End in U | 0 | - | 4.95 | 119,931 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 133,177 |
| Countries that End in O | 0 | - | 4.92 | 158,876 |
| Countries that End in R | 0 | - | 4.87 | 118,516 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,295 |
| Countries Ending in "IA" | 0 | - | 4.99 | 207,786 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 169,754 |
| Countries by Last Two Letters | 0 | - | 4.85 | 134,817 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,392 |
| Countries That End in Y | 0 | - | 4.90 | 185,438 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 196,848 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 152,099 |
| Countries that End in I | 0 | - | 4.94 | 134,678 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 182,706 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,416 |
