| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,695 |
| Longest International Borders | 0 | - | 4.99 | 263,969 |
| Countries with Three Borders | 0 | - | 4.96 | 36,246 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,649 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,225 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,429 |
| One Border Countries | 0 | - | 4.98 | 465,025 |
| Clear All Country Borders on the World Map | 0 | - | 4.63 | 40,856 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,804,781 |
| Boundary Waters | 0 | - | 4.92 | 88,093 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,862 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,410 |
| Countries by Borders #1 | 0 | - | 5.00 | 193,710 |
| Countries with the Longest Total Borders | 0 | - | 4.99 | 310,836 |
| Longest Border by Country #1 | 0 | - | 4.99 | 145,454 |
| Largest Countries with No Borders | 0 | - | 4.97 | 220,214 |
| Countries with Two Borders | 0 | - | 4.99 | 148,950 |
| Countries by Borders #2 | 0 | - | 4.96 | 135,567 |
| Landlocked Countries that Border Each Other | 0 | - | 5.00 | 140,381 |
| Big Countries Bordering Small Countries | 0 | - | 4.99 | 130,316 |
| Largest Countries Bordering Each Other | 0 | - | 4.99 | 114,804 |
| Biggest Countries Bordering the Pacific Ocean | 0 | - | 4.91 | 93,222 |
| Countries by Borders #3 | 0 | - | 4.98 | 97,586 |
| Bordering Countries Forming Words #1 | 0 | - | 4.92 | 75,579 |
| Bordering Countries Forming Words #2 | 0 | - | 4.97 | 32,613 |
| Longest Border by Country #2 | 0 | - | 4.95 | 120,689 |
| Longest Border by Country #3 | 0 | - | 4.99 | 79,135 |
| Bordering Countries Beginning With the Same Letter | 0 | - | 4.99 | 139,060 |
| Bordering Countries by HDI Difference | 0 | - | 4.90 | 51,708 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 81,437 |
| Landlocked Countries | 0 | - | 4.99 | 414,523 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,995,838 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,233 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,980 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,207 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,975 |
| Himalayan Countries | 0 | - | 4.95 | 135,683 |
| Andean Countries | 0 | - | 4.94 | 83,020 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,370 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,421 |
| Coffee Producing Countries | 0 | - | 4.81 | 66,064 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,731 |
| Danube Countries | 0 | - | 4.97 | 71,172 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 115,888 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,633 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,692 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,594 |
| European Landlocked Countries | 0 | - | 4.99 | 145,874 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,354 |
| Countries with the Most Species | 0 | - | 4.99 | 95,297 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,507 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,234 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,403 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,012 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,652 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,020 |
| Countries in the Alps | 0 | - | 4.86 | 116,974 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,678 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,441 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,102 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,507 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,289 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,084 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,688 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,835 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,583 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,148 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,230 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,097 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,528 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,825 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,825 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,274 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,732 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,307 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,928 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,802 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,976 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,682 |
| Largest Countries By Category | 0 | - | 4.97 | 156,904 |
| Countries by Countries | 0 | - | 4.96 | 62,354 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,544 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,996 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,356 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,850 |
| Bordering Countries by Clue #1 | 0 | - | 4.97 | 82,735 |
| Bordering Countries by Clue #2 | 0 | - | 4.95 | 86,823 |
| Walking Across Borders with Hints #1 | 0 | - | 4.95 | 107,248 |
| Walking Across Borders with Hints #2 | 0 | - | 4.97 | 86,227 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 144,807 |
| Western Europe Map Quiz | 0 | - | 4.87 | 93,519 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 81,622 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,262 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,745 |
| Demonym of Every Country | 0 | - | 4.91 | 58,728 |
| World Capitals Quiz | 0 | - | 5.00 | 5,037,927 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,724,403 |
| Pacific Ocean General Knowledge | 0 | - | 4.69 | 36,223 |
| Smallest Countries Bordering Each Other | 0 | - | 4.63 | 92,381 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 325,094 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,573,186 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,468 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 402,298 |
| Island Countries | 0 | - | 4.99 | 707,976 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,040,714 |
| Northernmost Countries | 0 | - | 4.99 | 358,235 |
| Countries of South America | 0 | - | 5.00 | 916,336 |
| Countries of Oceania | 0 | - | 5.00 | 1,042,537 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,851,606 |
| "Land" Countries | 0 | - | 4.98 | 333,906 |
| Top World Languages | 0 | - | 4.92 | 814,362 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,193 |
| Globe Grid | 0 | - | 4.32 | 31,943 |
| World Map Divided into Regions | 0 | - | 4.19 | 41,389 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,625 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,684 |
| Countries with Megacities | 0 | - | 4.99 | 247,701 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,535 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,227 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,926 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,167 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,997 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,192 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,809 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,760 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,896 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,715 |
| Countries by Capital City | 0 | - | 5.00 | 66,913 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,475 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 114,020 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,501 |
| Moved Capital Cities | 0 | - | 4.96 | 73,700 |
| Countries by Official Language | 0 | - | 4.95 | 192,965 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,413 |
| Countries in their Native Language | 0 | - | 4.99 | 196,821 |
| Independence from Whom | 0 | - | 4.99 | 209,933 |
| Subdivisions by Country | 0 | - | 4.86 | 50,111 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,923 |
| Megadiverse Countries | 0 | - | 4.97 | 133,971 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,995 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,964 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 125,478 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,883 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,780 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,065 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,206 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,257 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,767 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,757 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,461 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,564 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,550 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,743 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 71,073 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,364,937 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,862 |
| World Map Quiz | 0 | - | 4.81 | 63,671 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 153,207 |
| Hidden Words In Bordering Countries | 0 | - | 4.25 | 16,159 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,591 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,369 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,109 |
| Countries With the Most Languages | 0 | - | 4.90 | 200,064 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,006 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,200 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,403 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,017 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,451 |
| Widest Countries East to West | 0 | - | 4.92 | 128,951 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,258 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,359 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,613 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,776 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,718 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,148 |
| Countries by Contribution to UN Budget | 0 | - | 4.89 | 73,794 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,623 |
| Countries with Double Letters | 0 | - | 4.96 | 93,568 |
| Countries that End in N | 0 | - | 4.94 | 157,051 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 258,884 |
| Countries with Six Letters | 0 | - | 4.93 | 210,551 |
| Countries with W | 0 | - | 4.97 | 158,348 |
| Countries with Z | 0 | - | 4.98 | 288,080 |
| Countries with Letters Missing | 0 | - | 4.97 | 184,670 |
| Countries That End in U | 0 | - | 4.95 | 119,585 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 132,767 |
| Countries that End in O | 0 | - | 4.92 | 158,615 |
| Countries that End in R | 0 | - | 4.87 | 118,334 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 154,903 |
| Countries Ending in "IA" | 0 | - | 4.99 | 207,278 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 169,463 |
| Countries by Last Two Letters | 0 | - | 4.85 | 134,587 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,126 |
| Countries That End in Y | 0 | - | 4.90 | 185,253 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 196,515 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 151,808 |
| Countries that End in I | 0 | - | 4.94 | 134,494 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 182,344 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,252 |
| Countries That End in NIA | 0 | - | 4.92 | 109,073 |