| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,627 |
| Longest International Borders | 0 | - | 4.99 | 263,548 |
| Countries with Three Borders | 0 | - | 4.96 | 36,183 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,604 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,159 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,339 |
| One Border Countries | 0 | - | 4.98 | 464,442 |
| Clear All Country Borders on the World Map | 0 | - | 4.63 | 40,782 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,801,555 |
| Boundary Waters | 0 | - | 4.92 | 88,051 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,822 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,298 |
| Countries by Borders #1 | 0 | - | 5.00 | 193,615 |
| Countries with the Longest Total Borders | 0 | - | 4.99 | 310,562 |
| Longest Border by Country #1 | 0 | - | 4.99 | 145,301 |
| Largest Countries with No Borders | 0 | - | 4.97 | 220,031 |
| Countries with Two Borders | 0 | - | 4.99 | 147,266 |
| Countries by Borders #2 | 0 | - | 4.96 | 135,464 |
| Landlocked Countries that Border Each Other | 0 | - | 5.00 | 140,290 |
| Big Countries Bordering Small Countries | 0 | - | 4.99 | 130,231 |
| Largest Countries Bordering Each Other | 0 | - | 4.99 | 114,716 |
| Biggest Countries Bordering the Pacific Ocean | 0 | - | 4.91 | 93,180 |
| Countries by Borders #3 | 0 | - | 4.98 | 97,526 |
| Bordering Countries Forming Words #1 | 0 | - | 4.92 | 75,565 |
| Bordering Countries Forming Words #2 | 0 | - | 4.97 | 32,593 |
| Longest Border by Country #2 | 0 | - | 4.95 | 120,432 |
| Longest Border by Country #3 | 0 | - | 4.99 | 79,040 |
| Bordering Countries Beginning With the Same Letter | 0 | - | 4.99 | 138,907 |
| Bordering Countries by HDI Difference | 0 | - | 4.90 | 51,677 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 81,361 |
| Landlocked Countries | 0 | - | 4.99 | 413,706 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,927,289 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,165 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,643 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,026 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,628 |
| Himalayan Countries | 0 | - | 4.95 | 135,393 |
| Andean Countries | 0 | - | 4.94 | 82,837 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,232 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,229 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,918 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,621 |
| Danube Countries | 0 | - | 4.97 | 71,091 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,774 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,543 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,501 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,417 |
| European Landlocked Countries | 0 | - | 4.99 | 145,763 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,224 |
| Countries with the Most Species | 0 | - | 4.99 | 95,246 |
| Countries 197 to 205 | 0 | - | 4.87 | 69,362 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,201 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,371 |
| Countries that Use the Peso | 0 | - | 4.88 | 58,961 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,580 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,954 |
| Countries in the Alps | 0 | - | 4.86 | 116,837 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,580 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,273 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,017 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,429 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,180 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,010 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,588 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,763 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,327 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,068 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,198 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,047 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,458 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,754 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,759 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,088 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,653 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,256 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,777 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,343 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,697 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,607 |
| Largest Countries By Category | 0 | - | 4.97 | 156,773 |
| Countries by Countries | 0 | - | 4.96 | 62,266 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,396 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,963 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,333 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,776 |
| Bordering Countries by Clue #1 | 0 | - | 4.97 | 82,684 |
| Bordering Countries by Clue #2 | 0 | - | 4.95 | 86,648 |
| Walking Across Borders with Hints #1 | 0 | - | 4.95 | 107,199 |
| Walking Across Borders with Hints #2 | 0 | - | 4.97 | 86,190 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 144,720 |
| Western Europe Map Quiz | 0 | - | 4.87 | 93,489 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 81,567 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,240 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,680 |
| Demonym of Every Country | 0 | - | 4.91 | 58,647 |
| World Capitals Quiz | 0 | - | 5.00 | 5,032,223 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,717,664 |
| Pacific Ocean General Knowledge | 0 | - | 4.69 | 36,216 |
| Smallest Countries Bordering Each Other | 0 | - | 4.63 | 92,325 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 324,108 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,571,336 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,145 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,888 |
| Island Countries | 0 | - | 4.99 | 707,664 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,039,567 |
| Northernmost Countries | 0 | - | 4.99 | 357,772 |
| Countries of South America | 0 | - | 5.00 | 914,900 |
| Countries of Oceania | 0 | - | 5.00 | 1,040,641 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,848,668 |
| "Land" Countries | 0 | - | 4.98 | 333,677 |
| Top World Languages | 0 | - | 4.92 | 813,277 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,165 |
| Globe Grid | 0 | - | 4.32 | 31,934 |
| World Map Divided into Regions | 0 | - | 4.19 | 41,329 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,526 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,295 |
| Countries with Megacities | 0 | - | 4.99 | 247,020 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,175 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,008 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,595 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,915 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,794 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,966 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,664 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,613 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,651 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,474 |
| Countries by Capital City | 0 | - | 5.00 | 66,681 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,350 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,914 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,424 |
| Moved Capital Cities | 0 | - | 4.96 | 73,597 |
| Countries by Official Language | 0 | - | 4.95 | 192,792 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,155 |
| Countries in their Native Language | 0 | - | 4.99 | 196,654 |
| Independence from Whom | 0 | - | 4.99 | 209,717 |
| Subdivisions by Country | 0 | - | 4.86 | 50,070 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,775 |
| Megadiverse Countries | 0 | - | 4.97 | 133,907 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,814 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,921 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,431 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,863 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,675 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,009 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,036 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,218 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,749 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,583 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,427 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,501 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,508 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,684 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 71,032 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,362,550 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,612 |
| World Map Quiz | 0 | - | 4.81 | 63,503 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 152,714 |
| Hidden Words In Bordering Countries | 0 | - | 4.25 | 16,120 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,368 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 103,998 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 121,960 |
| Countries With the Most Languages | 0 | - | 4.90 | 199,795 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 109,863 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.89 | 93,069 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,282 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 60,952 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,339 |
| Widest Countries East to West | 0 | - | 4.92 | 128,611 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,218 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,225 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,571 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,696 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,640 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,050 |
| Countries by Contribution to UN Budget | 0 | - | 4.86 | 69,051 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,586 |
| Countries with Double Letters | 0 | - | 4.97 | 93,401 |
| Countries that End in N | 0 | - | 4.94 | 156,894 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 258,701 |
| Countries with Six Letters | 0 | - | 4.93 | 210,380 |
| Countries with W | 0 | - | 4.97 | 158,238 |
| Countries with Z | 0 | - | 4.98 | 287,895 |
| Countries with Letters Missing | 0 | - | 4.97 | 184,564 |
| Countries That End in U | 0 | - | 4.95 | 119,523 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 132,574 |
| Countries that End in O | 0 | - | 4.92 | 158,565 |
| Countries that End in R | 0 | - | 4.87 | 118,277 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 154,861 |
| Countries Ending in "IA" | 0 | - | 4.99 | 207,053 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 169,345 |
| Countries by Last Two Letters | 0 | - | 4.85 | 134,502 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,033 |
| Countries That End in Y | 0 | - | 4.90 | 185,211 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 196,391 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 151,696 |
| Countries that End in I | 0 | - | 4.94 | 134,419 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 182,209 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,199 |
| Countries That End in NIA | 0 | - | 4.92 | 109,013 |
