| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,622 |
| Longest International Borders | 0 | - | 4.99 | 263,547 |
| Countries with Three Borders | 0 | - | 4.96 | 36,180 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,601 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,150 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,334 |
| One Border Countries | 0 | - | 4.98 | 464,417 |
| Clear All Country Borders on the World Map | 0 | - | 4.63 | 40,779 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,801,362 |
| Boundary Waters | 0 | - | 4.92 | 88,047 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,818 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,294 |
| Countries by Borders #1 | 0 | - | 5.00 | 193,610 |
| Countries with the Longest Total Borders | 0 | - | 4.99 | 310,556 |
| Longest Border by Country #1 | 0 | - | 4.99 | 145,292 |
| Largest Countries with No Borders | 0 | - | 4.97 | 220,016 |
| Countries with Two Borders | 0 | - | 4.99 | 147,074 |
| Countries by Borders #2 | 0 | - | 4.96 | 135,459 |
| Landlocked Countries that Border Each Other | 0 | - | 5.00 | 140,278 |
| Big Countries Bordering Small Countries | 0 | - | 4.99 | 130,222 |
| Largest Countries Bordering Each Other | 0 | - | 4.99 | 114,715 |
| Biggest Countries Bordering the Pacific Ocean | 0 | - | 4.91 | 93,180 |
| Countries by Borders #3 | 0 | - | 4.98 | 97,523 |
| Bordering Countries Forming Words #1 | 0 | - | 4.92 | 75,564 |
| Bordering Countries Forming Words #2 | 0 | - | 4.97 | 32,589 |
| Longest Border by Country #2 | 0 | - | 4.95 | 120,428 |
| Longest Border by Country #3 | 0 | - | 4.99 | 79,036 |
| Bordering Countries Beginning With the Same Letter | 0 | - | 4.99 | 138,904 |
| Bordering Countries by HDI Difference | 0 | - | 4.90 | 51,676 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 81,358 |
| Landlocked Countries | 0 | - | 4.99 | 413,677 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,924,718 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,163 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,637 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,015 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,613 |
| Himalayan Countries | 0 | - | 4.95 | 135,379 |
| Andean Countries | 0 | - | 4.94 | 82,831 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,223 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,223 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,911 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,615 |
| Danube Countries | 0 | - | 4.97 | 71,084 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,769 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,540 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,496 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,410 |
| European Landlocked Countries | 0 | - | 4.99 | 145,759 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,220 |
| Countries with the Most Species | 0 | - | 4.99 | 95,243 |
| Countries 197 to 205 | 0 | - | 4.87 | 69,355 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,200 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,371 |
| Countries that Use the Peso | 0 | - | 4.88 | 58,959 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,579 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,953 |
| Countries in the Alps | 0 | - | 4.86 | 116,829 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,574 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,265 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,015 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,427 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,171 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,007 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,583 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,760 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,311 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,064 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,197 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,046 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,454 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,753 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,757 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,075 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,651 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,255 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,774 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,327 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,684 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,606 |
| Largest Countries By Category | 0 | - | 4.97 | 156,767 |
| Countries by Countries | 0 | - | 4.96 | 62,260 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,394 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,963 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,332 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,774 |
| Bordering Countries by Clue #1 | 0 | - | 4.97 | 82,680 |
| Bordering Countries by Clue #2 | 0 | - | 4.95 | 86,639 |
| Walking Across Borders with Hints #1 | 0 | - | 4.95 | 107,195 |
| Walking Across Borders with Hints #2 | 0 | - | 4.97 | 86,188 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 144,719 |
| Western Europe Map Quiz | 0 | - | 4.87 | 93,488 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 81,562 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,240 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,676 |
| Demonym of Every Country | 0 | - | 4.91 | 58,646 |
| World Capitals Quiz | 0 | - | 5.00 | 5,031,998 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,717,342 |
| Pacific Ocean General Knowledge | 0 | - | 4.69 | 36,216 |
| Smallest Countries Bordering Each Other | 0 | - | 4.63 | 92,323 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 324,044 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,571,263 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,137 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,877 |
| Island Countries | 0 | - | 4.99 | 707,646 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,039,518 |
| Northernmost Countries | 0 | - | 4.99 | 357,755 |
| Countries of South America | 0 | - | 5.00 | 914,872 |
| Countries of Oceania | 0 | - | 5.00 | 1,040,587 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,848,552 |
| "Land" Countries | 0 | - | 4.98 | 333,667 |
| Top World Languages | 0 | - | 4.92 | 813,228 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,165 |
| Globe Grid | 0 | - | 4.32 | 31,934 |
| World Map Divided into Regions | 0 | - | 4.19 | 41,327 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,519 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,262 |
| Countries with Megacities | 0 | - | 4.99 | 246,976 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,152 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,993 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,569 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,892 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,782 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,963 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,658 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,610 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,641 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,463 |
| Countries by Capital City | 0 | - | 5.00 | 66,672 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,341 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,913 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,417 |
| Moved Capital Cities | 0 | - | 4.96 | 73,594 |
| Countries by Official Language | 0 | - | 4.95 | 192,779 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,146 |
| Countries in their Native Language | 0 | - | 4.99 | 196,644 |
| Independence from Whom | 0 | - | 4.99 | 209,706 |
| Subdivisions by Country | 0 | - | 4.86 | 50,069 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,763 |
| Megadiverse Countries | 0 | - | 4.97 | 133,906 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,809 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,921 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,429 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,862 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,670 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,007 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,031 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,216 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,748 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,579 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,423 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,500 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,506 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,681 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 71,030 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,362,471 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,605 |
| World Map Quiz | 0 | - | 4.81 | 63,497 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 152,702 |
| Hidden Words In Bordering Countries | 0 | - | 4.25 | 16,119 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,362 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 103,996 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 121,956 |
| Countries With the Most Languages | 0 | - | 4.90 | 199,785 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 109,859 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.89 | 93,066 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,280 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 60,951 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,338 |
| Widest Countries East to West | 0 | - | 4.92 | 128,608 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,218 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,221 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,570 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,692 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,637 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,048 |
| Countries by Contribution to UN Budget | 0 | - | 4.86 | 69,051 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,584 |
| Countries with Double Letters | 0 | - | 4.97 | 93,398 |
| Countries that End in N | 0 | - | 4.94 | 156,888 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 258,696 |
| Countries with Six Letters | 0 | - | 4.93 | 210,374 |
| Countries with W | 0 | - | 4.97 | 158,234 |
| Countries with Z | 0 | - | 4.98 | 287,888 |
| Countries with Letters Missing | 0 | - | 4.97 | 184,557 |
| Countries That End in U | 0 | - | 4.95 | 119,520 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 132,565 |
| Countries that End in O | 0 | - | 4.92 | 158,558 |
| Countries that End in R | 0 | - | 4.87 | 118,276 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 154,860 |
| Countries Ending in "IA" | 0 | - | 4.99 | 207,041 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 169,339 |
| Countries by Last Two Letters | 0 | - | 4.85 | 134,499 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,028 |
| Countries That End in Y | 0 | - | 4.90 | 185,207 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 196,382 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 151,694 |
| Countries that End in I | 0 | - | 4.94 | 134,417 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 182,205 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,197 |
| Countries That End in NIA | 0 | - | 4.92 | 109,012 |
