| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,728 |
| Longest International Borders | 0 | - | 4.99 | 264,057 |
| Countries with Three Borders | 0 | - | 4.96 | 36,274 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,683 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,364 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,528 |
| One Border Countries | 0 | - | 4.98 | 465,424 |
| Clear All Country Borders on the World Map | 0 | - | 4.63 | 40,898 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,806,552 |
| Boundary Waters | 0 | - | 4.92 | 88,123 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,890 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,465 |
| Countries by Borders #1 | 0 | - | 5.00 | 193,818 |
| Countries with the Longest Total Borders | 0 | - | 4.99 | 310,999 |
| Longest Border by Country #1 | 0 | - | 4.99 | 145,532 |
| Largest Countries with No Borders | 0 | - | 4.97 | 220,368 |
| Countries with Two Borders | 0 | - | 4.99 | 149,130 |
| Countries by Borders #2 | 0 | - | 4.96 | 135,656 |
| Landlocked Countries that Border Each Other | 0 | - | 5.00 | 140,512 |
| Big Countries Bordering Small Countries | 0 | - | 4.99 | 130,383 |
| Largest Countries Bordering Each Other | 0 | - | 4.99 | 114,857 |
| Biggest Countries Bordering the Pacific Ocean | 0 | - | 4.91 | 93,258 |
| Countries by Borders #3 | 0 | - | 4.98 | 97,646 |
| Bordering Countries Forming Words #1 | 0 | - | 4.92 | 75,604 |
| Bordering Countries Forming Words #2 | 0 | - | 4.97 | 32,630 |
| Longest Border by Country #2 | 0 | - | 4.95 | 120,731 |
| Longest Border by Country #3 | 0 | - | 4.99 | 79,176 |
| Bordering Countries Beginning With the Same Letter | 0 | - | 4.99 | 139,159 |
| Bordering Countries by HDI Difference | 0 | - | 4.90 | 51,726 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 81,487 |
| Landlocked Countries | 0 | - | 4.99 | 415,006 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,029,831 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,265 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,163 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,046 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,279 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,156 |
| Himalayan Countries | 0 | - | 4.95 | 135,858 |
| Andean Countries | 0 | - | 4.94 | 83,104 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,428 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,540 |
| Coffee Producing Countries | 0 | - | 4.82 | 66,133 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,788 |
| Danube Countries | 0 | - | 4.97 | 71,234 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 115,956 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,673 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,789 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,704 |
| European Landlocked Countries | 0 | - | 4.99 | 145,934 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,454 |
| Countries with the Most Species | 0 | - | 4.99 | 95,319 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,596 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,252 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,426 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,042 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,695 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,053 |
| Countries in the Alps | 0 | - | 4.86 | 117,065 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,719 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,526 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,138 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,557 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,335 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,120 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,750 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,874 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,656 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,184 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,257 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,124 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,585 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,855 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,867 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,374 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,771 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,336 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,980 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 240,078 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,100 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,704 |
| Largest Countries By Category | 0 | - | 4.97 | 156,976 |
| Countries by Countries | 0 | - | 4.96 | 62,410 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,605 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,009 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,371 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,907 |
| Bordering Countries by Clue #1 | 0 | - | 4.97 | 82,771 |
| Bordering Countries by Clue #2 | 0 | - | 4.95 | 86,890 |
| Walking Across Borders with Hints #1 | 0 | - | 4.95 | 107,280 |
| Walking Across Borders with Hints #2 | 0 | - | 4.97 | 86,252 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 144,850 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,532 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 81,686 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,281 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,774 |
| Demonym of Every Country | 0 | - | 4.91 | 58,768 |
| World Capitals Quiz | 0 | - | 5.00 | 5,040,896 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,728,048 |
| Pacific Ocean General Knowledge | 0 | - | 4.69 | 36,226 |
| Smallest Countries Bordering Each Other | 0 | - | 4.63 | 92,410 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 325,555 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,574,178 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,627 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 402,580 |
| Island Countries | 0 | - | 4.99 | 708,171 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,041,309 |
| Northernmost Countries | 0 | - | 4.99 | 358,521 |
| Countries of South America | 0 | - | 5.00 | 917,289 |
| Countries of Oceania | 0 | - | 5.00 | 1,043,433 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,853,122 |
| "Land" Countries | 0 | - | 4.98 | 334,015 |
| Top World Languages | 0 | - | 4.92 | 814,972 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,214 |
| Globe Grid | 0 | - | 4.32 | 31,948 |
| World Map Divided into Regions | 0 | - | 4.19 | 41,417 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,674 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,807 |
| Countries with Megacities | 0 | - | 4.99 | 248,000 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,685 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,298 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,065 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,248 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,097 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,293 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,882 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,848 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,009 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,838 |
| Countries by Capital City | 0 | - | 5.00 | 67,073 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,535 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 114,062 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,542 |
| Moved Capital Cities | 0 | - | 4.96 | 73,740 |
| Countries by Official Language | 0 | - | 4.95 | 193,078 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,568 |
| Countries in their Native Language | 0 | - | 4.99 | 196,924 |
| Independence from Whom | 0 | - | 4.99 | 210,063 |
| Subdivisions by Country | 0 | - | 4.86 | 50,127 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,998 |
| Megadiverse Countries | 0 | - | 4.97 | 134,105 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 130,086 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,995 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,513 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,897 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,834 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,104 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,283 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,281 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,776 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 75,842 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,490 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,598 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,572 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,770 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 71,109 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,366,047 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 109,021 |
| World Map Quiz | 0 | - | 4.81 | 63,733 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 153,447 |
| Hidden Words In Bordering Countries | 0 | - | 4.25 | 16,175 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,719 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,470 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,201 |
| Countries With the Most Languages | 0 | - | 4.89 | 200,214 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,077 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,280 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,467 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,053 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,504 |
| Widest Countries East to West | 0 | - | 4.92 | 128,997 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,278 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,434 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,637 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,837 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,785 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,197 |
| Countries by Contribution to UN Budget | 0 | - | 4.89 | 76,258 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,632 |
| Countries with Double Letters | 0 | - | 4.96 | 93,637 |
| Countries that End in N | 0 | - | 4.94 | 157,104 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 258,974 |
| Countries with Six Letters | 0 | - | 4.93 | 210,636 |
| Countries with W | 0 | - | 4.97 | 158,397 |
| Countries with Z | 0 | - | 4.98 | 288,184 |
| Countries with Letters Missing | 0 | - | 4.97 | 184,727 |
| Countries That End in U | 0 | - | 4.95 | 119,596 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 132,839 |
| Countries that End in O | 0 | - | 4.92 | 158,636 |
| Countries that End in R | 0 | - | 4.87 | 118,359 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 154,922 |
| Countries Ending in "IA" | 0 | - | 4.99 | 207,369 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 169,514 |
| Countries by Last Two Letters | 0 | - | 4.85 | 134,624 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,171 |
| Countries That End in Y | 0 | - | 4.90 | 185,276 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 196,580 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 151,869 |
| Countries that End in I | 0 | - | 4.94 | 134,523 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 182,424 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,284 |
