| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,706 |
| Countries with Three Borders | 0 | - | 4.96 | 36,263 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,666 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,303 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,476 |
| One Border Countries | 0 | - | 4.98 | 465,254 |
| Clear All Country Borders on the World Map | 0 | - | 4.63 | 40,879 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,805,656 |
| Boundary Waters | 0 | - | 4.92 | 88,111 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,877 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,440 |
| Countries by Borders #1 | 0 | - | 5.00 | 193,757 |
| Countries with the Longest Total Borders | 0 | - | 4.99 | 310,918 |
| Longest Border by Country #1 | 0 | - | 4.99 | 145,496 |
| Largest Countries with No Borders | 0 | - | 4.97 | 220,288 |
| Countries with Two Borders | 0 | - | 4.99 | 149,042 |
| Countries by Borders #2 | 0 | - | 4.96 | 135,593 |
| Landlocked Countries that Border Each Other | 0 | - | 5.00 | 140,459 |
| Big Countries Bordering Small Countries | 0 | - | 4.99 | 130,357 |
| Largest Countries Bordering Each Other | 0 | - | 4.99 | 114,827 |
| Biggest Countries Bordering the Pacific Ocean | 0 | - | 4.91 | 93,238 |
| Countries by Borders #3 | 0 | - | 4.98 | 97,615 |
| Bordering Countries Forming Words #1 | 0 | - | 4.92 | 75,593 |
| Bordering Countries Forming Words #2 | 0 | - | 4.97 | 32,625 |
| Longest Border by Country #2 | 0 | - | 4.95 | 120,709 |
| Longest Border by Country #3 | 0 | - | 4.99 | 79,154 |
| Bordering Countries Beginning With the Same Letter | 0 | - | 4.99 | 139,131 |
| Bordering Countries by HDI Difference | 0 | - | 4.90 | 51,714 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 81,464 |
| Landlocked Countries | 0 | - | 4.99 | 414,787 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,012,910 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,247 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,136 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,019 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,244 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,065 |
| Himalayan Countries | 0 | - | 4.95 | 135,775 |
| Andean Countries | 0 | - | 4.94 | 83,067 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,402 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,487 |
| Coffee Producing Countries | 0 | - | 4.81 | 66,101 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,760 |
| Danube Countries | 0 | - | 4.97 | 71,204 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 115,929 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,657 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,747 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,652 |
| European Landlocked Countries | 0 | - | 4.99 | 145,896 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,408 |
| Countries with the Most Species | 0 | - | 4.99 | 95,312 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,560 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,241 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,412 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,029 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,671 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,036 |
| Countries in the Alps | 0 | - | 4.86 | 117,021 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,698 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,481 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,119 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,527 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,316 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,102 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,719 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,856 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,632 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,166 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,242 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,110 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,566 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,846 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,845 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,333 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,753 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,325 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,965 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,929 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,053 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,691 |
| Largest Countries By Category | 0 | - | 4.97 | 156,937 |
| Countries by Countries | 0 | - | 4.96 | 62,390 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,573 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,003 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,365 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,883 |
| Bordering Countries by Clue #1 | 0 | - | 4.97 | 82,753 |
| Bordering Countries by Clue #2 | 0 | - | 4.95 | 86,860 |
| Walking Across Borders with Hints #1 | 0 | - | 4.95 | 107,266 |
| Walking Across Borders with Hints #2 | 0 | - | 4.97 | 86,236 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 144,830 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,526 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 81,653 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,274 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,757 |
| Demonym of Every Country | 0 | - | 4.91 | 58,747 |
| World Capitals Quiz | 0 | - | 5.00 | 5,039,450 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,726,218 |
| Pacific Ocean General Knowledge | 0 | - | 4.69 | 36,225 |
| Smallest Countries Bordering Each Other | 0 | - | 4.63 | 92,399 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 325,358 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,573,730 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,542 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 402,439 |
| Island Countries | 0 | - | 4.99 | 708,077 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,041,026 |
| Northernmost Countries | 0 | - | 4.99 | 358,391 |
| Countries of South America | 0 | - | 5.00 | 916,842 |
| Countries of Oceania | 0 | - | 5.00 | 1,042,950 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,852,365 |
| "Land" Countries | 0 | - | 4.98 | 333,956 |
| Top World Languages | 0 | - | 4.92 | 814,663 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,204 |
| Globe Grid | 0 | - | 4.32 | 31,947 |
| World Map Divided into Regions | 0 | - | 4.19 | 41,402 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,642 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,746 |
| Countries with Megacities | 0 | - | 4.99 | 247,855 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,620 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,260 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,008 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,209 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,053 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,254 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,855 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,809 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,975 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,790 |
| Countries by Capital City | 0 | - | 5.00 | 67,017 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,517 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 114,045 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,523 |
| Moved Capital Cities | 0 | - | 4.96 | 73,716 |
| Countries by Official Language | 0 | - | 4.95 | 193,029 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,480 |
| Countries in their Native Language | 0 | - | 4.99 | 196,875 |
| Independence from Whom | 0 | - | 4.99 | 210,000 |
| Subdivisions by Country | 0 | - | 4.86 | 50,118 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,956 |
| Megadiverse Countries | 0 | - | 4.97 | 134,000 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 130,039 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,978 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,486 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,890 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,804 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,082 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,248 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,270 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,773 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,796 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,478 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,577 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,563 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,756 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 71,089 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,365,458 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,935 |
| World Map Quiz | 0 | - | 4.81 | 63,701 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 153,339 |
| Hidden Words In Bordering Countries | 0 | - | 4.25 | 16,166 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,654 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,427 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,156 |
| Countries With the Most Languages | 0 | - | 4.90 | 200,145 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,051 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,242 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,442 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,036 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,484 |
| Widest Countries East to West | 0 | - | 4.92 | 128,975 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,267 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,392 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,622 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,806 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,754 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,171 |
| Countries by Contribution to UN Budget | 0 | - | 4.89 | 75,305 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,630 |
| Countries with Double Letters | 0 | - | 4.97 | 93,604 |
| Countries that End in N | 0 | - | 4.94 | 157,077 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 258,926 |
| Countries with Six Letters | 0 | - | 4.93 | 210,598 |
| Countries with W | 0 | - | 4.97 | 158,369 |
| Countries with Z | 0 | - | 4.98 | 288,138 |
| Countries with Letters Missing | 0 | - | 4.97 | 184,702 |
| Countries That End in U | 0 | - | 4.95 | 119,590 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 132,803 |
| Countries that End in O | 0 | - | 4.92 | 158,625 |
| Countries that End in R | 0 | - | 4.87 | 118,347 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 154,912 |
| Countries Ending in "IA" | 0 | - | 4.99 | 207,326 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 169,487 |
| Countries by Last Two Letters | 0 | - | 4.85 | 134,605 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,152 |
| Countries That End in Y | 0 | - | 4.90 | 185,263 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 196,554 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 151,839 |
| Countries that End in I | 0 | - | 4.94 | 134,512 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 182,395 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,269 |
| Countries That End in NIA | 0 | - | 4.92 | 109,087 |