| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,102 |
| Longest International Borders | 0 | - | 4.99 | 264,732 |
| Countries with Three Borders | 0 | - | 4.96 | 36,473 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,937 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,868 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,075 |
| One Border Countries | 0 | - | 4.98 | 467,942 |
| Clear All Country Borders on the World Map | 0 | - | 4.64 | 41,152 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,824,364 |
| Boundary Waters | 0 | - | 4.92 | 88,403 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,107 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,969 |
| Countries by Borders #1 | 0 | - | 5.00 | 194,346 |
| Countries with the Longest Total Borders | 0 | - | 4.99 | 312,396 |
| Longest Border by Country #1 | 0 | - | 4.99 | 145,927 |
| Largest Countries with No Borders | 0 | - | 4.97 | 221,213 |
| Countries with Two Borders | 0 | - | 4.99 | 149,706 |
| Countries by Borders #2 | 0 | - | 4.96 | 136,254 |
| Landlocked Countries that Border Each Other | 0 | - | 5.00 | 140,928 |
| Big Countries Bordering Small Countries | 0 | - | 4.99 | 130,817 |
| Largest Countries Bordering Each Other | 0 | - | 4.99 | 115,243 |
| Biggest Countries Bordering the Pacific Ocean | 0 | - | 4.91 | 93,548 |
| Countries by Borders #3 | 0 | - | 4.98 | 98,005 |
| Bordering Countries Forming Words #1 | 0 | - | 4.92 | 75,728 |
| Bordering Countries Forming Words #2 | 0 | - | 4.97 | 32,723 |
| Longest Border by Country #2 | 0 | - | 4.95 | 121,031 |
| Longest Border by Country #3 | 0 | - | 4.99 | 79,472 |
| Bordering Countries Beginning With the Same Letter | 0 | - | 4.99 | 139,507 |
| Bordering Countries by HDI Difference | 0 | - | 4.88 | 51,881 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 82,016 |
| Landlocked Countries | 0 | - | 4.99 | 419,406 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,367,930 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,526 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,696 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,757 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,989 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,186 |
| Himalayan Countries | 0 | - | 4.95 | 137,621 |
| Andean Countries | 0 | - | 4.95 | 84,040 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,295 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,782 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,905 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,406 |
| Danube Countries | 0 | - | 4.97 | 71,711 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,625 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,109 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,730 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,806 |
| European Landlocked Countries | 0 | - | 4.99 | 146,820 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,199 |
| Countries with the Most Species | 0 | - | 4.99 | 102,969 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,346 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,441 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,606 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,342 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,016 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,407 |
| Countries in the Alps | 0 | - | 4.87 | 117,763 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,190 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,466 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,452 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,049 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,157 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,750 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,343 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,237 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,997 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,597 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,510 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,361 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,966 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,229 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,253 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,280 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,092 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,595 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,611 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 242,577 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,346 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,023 |
| Largest Countries By Category | 0 | - | 4.97 | 157,727 |
| Countries by Countries | 0 | - | 4.96 | 62,888 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,274 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,173 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,479 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,374 |
| Bordering Countries by Clue #1 | 0 | - | 4.97 | 83,011 |
| Bordering Countries by Clue #2 | 0 | - | 4.95 | 87,290 |
| Walking Across Borders with Hints #1 | 0 | - | 4.95 | 108,878 |
| Walking Across Borders with Hints #2 | 0 | - | 4.97 | 87,496 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,431 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,762 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 82,263 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,401 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,046 |
| Demonym of Every Country | 0 | - | 4.91 | 59,195 |
| World Capitals Quiz | 0 | - | 5.00 | 5,066,446 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,759,713 |
| Pacific Ocean General Knowledge | 0 | - | 4.69 | 36,292 |
| Smallest Countries Bordering Each Other | 0 | - | 4.61 | 92,692 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,399 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,583,921 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,719 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 405,365 |
| Island Countries | 0 | - | 4.99 | 709,964 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,046,557 |
| Northernmost Countries | 0 | - | 4.99 | 360,696 |
| Countries of South America | 0 | - | 5.00 | 923,584 |
| Countries of Oceania | 0 | - | 5.00 | 1,051,947 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,868,020 |
| "Land" Countries | 0 | - | 4.98 | 335,911 |
| Top World Languages | 0 | - | 4.92 | 820,768 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,358 |
| Globe Grid | 0 | - | 4.32 | 31,985 |
| World Map Divided into Regions | 0 | - | 4.18 | 41,727 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,214 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,155 |
| Countries with Megacities | 0 | - | 4.99 | 261,703 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,026 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,065 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,306 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,100 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,944 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,036 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,284 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,337 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,045 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,733 |
| Countries by Capital City | 0 | - | 5.00 | 68,022 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,026 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,519 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,023 |
| Moved Capital Cities | 0 | - | 4.96 | 74,095 |
| Countries by Official Language | 0 | - | 4.95 | 194,730 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,656 |
| Countries in their Native Language | 0 | - | 4.99 | 198,270 |
| Independence from Whom | 0 | - | 4.99 | 211,434 |
| Subdivisions by Country | 0 | - | 4.86 | 50,303 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,793 |
| Megadiverse Countries | 0 | - | 4.96 | 134,801 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,606 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,207 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,778 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,030 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,759 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,410 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,042 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,512 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,002 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,094 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,743 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,020 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,806 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,177 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,350 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,376,761 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 110,326 |
| World Map Quiz | 0 | - | 4.81 | 64,670 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 155,822 |
| Hidden Words In Bordering Countries | 0 | - | 4.22 | 16,270 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,605 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,986 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,709 |
| Countries With the Most Languages | 0 | - | 4.90 | 201,461 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,580 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,723 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,869 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,298 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,327 |
| Widest Countries East to West | 0 | - | 4.92 | 129,416 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,395 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,005 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,011 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,557 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,277 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,595 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,256 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,734 |
| Countries with Double Letters | 0 | - | 4.97 | 95,166 |
| Countries that End in N | 0 | - | 4.95 | 170,140 |
| Countries with Five Letters | 0 | - | 4.96 | 280,711 |
| Countries with Six Letters | 0 | - | 4.94 | 212,587 |
| Countries with W | 0 | - | 4.97 | 159,567 |
| Countries with Z | 0 | - | 4.98 | 289,913 |
| Countries with Letters Missing | 0 | - | 4.96 | 185,809 |
| Countries That End in U | 0 | - | 4.95 | 120,433 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 133,821 |
| Countries that End in O | 0 | - | 4.92 | 159,222 |
| Countries that End in R | 0 | - | 4.87 | 118,752 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,530 |
| Countries Ending in "IA" | 0 | - | 4.99 | 208,416 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 170,161 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,124 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,714 |
| Countries That End in Y | 0 | - | 4.91 | 185,662 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 197,311 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 152,477 |
| Countries that End in I | 0 | - | 4.94 | 134,897 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 183,158 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,599 |
