| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,576 |
| Longest International Borders | 0 | - | 4.99 | 265,815 |
| Countries with Three Borders | 0 | - | 4.96 | 36,775 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,353 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,570 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,718 |
| One Border Countries | 0 | - | 4.98 | 471,974 |
| Clear All Country Borders on the World Map | 0 | - | 4.69 | 41,536 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,849,038 |
| Boundary Waters | 0 | - | 4.92 | 88,766 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 35,412 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,704 |
| Countries by Borders #1 | 0 | - | 5.00 | 195,029 |
| Countries with the Longest Total Borders | 0 | - | 4.99 | 314,038 |
| Longest Border by Country #1 | 0 | - | 4.99 | 146,745 |
| Largest Countries with No Borders | 0 | - | 4.96 | 222,351 |
| Countries with Two Borders | 0 | - | 4.99 | 150,385 |
| Countries by Borders #2 | 0 | - | 4.96 | 136,792 |
| Landlocked Countries that Border Each Other | 0 | - | 5.00 | 141,539 |
| Big Countries Bordering Small Countries | 0 | - | 4.99 | 131,730 |
| Largest Countries Bordering Each Other | 0 | - | 4.99 | 115,822 |
| Biggest Countries Bordering the Pacific Ocean | 0 | - | 4.92 | 93,894 |
| Countries by Borders #3 | 0 | - | 4.98 | 98,398 |
| Bordering Countries Forming Words #1 | 0 | - | 4.92 | 75,871 |
| Bordering Countries Forming Words #2 | 0 | - | 4.97 | 32,857 |
| Longest Border by Country #2 | 0 | - | 4.95 | 121,483 |
| Longest Border by Country #3 | 0 | - | 4.99 | 79,954 |
| Bordering Countries Beginning With the Same Letter | 0 | - | 4.99 | 140,297 |
| Bordering Countries by HDI Difference | 0 | - | 4.89 | 52,144 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 82,786 |
| Landlocked Countries | 0 | - | 4.99 | 425,923 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,883,257 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,927 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,404 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,986 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 125,014 |
| Sahara Desert Countries | 0 | - | 4.98 | 166,300 |
| Himalayan Countries | 0 | - | 4.93 | 140,268 |
| Andean Countries | 0 | - | 4.94 | 85,479 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,627 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,023 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,190 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,450 |
| Danube Countries | 0 | - | 4.97 | 72,400 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,602 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,849 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,137 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,625 |
| European Landlocked Countries | 0 | - | 4.99 | 147,610 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,311 |
| Countries with the Most Species | 0 | - | 4.99 | 103,569 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,424 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,776 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,889 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,840 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,582 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,021 |
| Countries in the Alps | 0 | - | 4.87 | 118,781 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,641 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,874 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,969 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,030 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,966 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,263 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,414 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,870 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,427 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,183 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,880 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,748 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,565 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,802 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,899 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,858 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,621 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 72,352 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,678 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,737 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,169 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,508 |
| Largest Countries By Category | 0 | - | 4.97 | 158,875 |
| Countries by Countries | 0 | - | 4.96 | 63,647 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,273 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,401 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,672 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,109 |
| Bordering Countries by Clue #1 | 0 | - | 4.97 | 83,371 |
| Bordering Countries by Clue #2 | 0 | - | 4.95 | 87,676 |
| Walking Across Borders with Hints #1 | 0 | - | 4.94 | 109,334 |
| Walking Across Borders with Hints #2 | 0 | - | 4.97 | 87,917 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 146,460 |
| Western Europe Map Quiz | 0 | - | 4.85 | 93,987 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,804 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,617 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,496 |
| Demonym of Every Country | 0 | - | 4.90 | 61,487 |
| World Capitals Quiz | 0 | - | 5.00 | 5,106,378 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,804,763 |
| Pacific Ocean General Knowledge | 0 | - | 4.70 | 36,394 |
| Smallest Countries Bordering Each Other | 0 | - | 4.55 | 93,154 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 335,445 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,599,635 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,707 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 409,723 |
| Island Countries | 0 | - | 4.99 | 712,590 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,054,805 |
| Northernmost Countries | 0 | - | 4.99 | 364,037 |
| Countries of South America | 0 | - | 5.00 | 932,754 |
| Countries of Oceania | 0 | - | 5.00 | 1,063,441 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,889,492 |
| "Land" Countries | 0 | - | 4.98 | 338,403 |
| Top World Languages | 0 | - | 4.92 | 829,837 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,733 |
| Globe Grid | 0 | - | 4.32 | 32,037 |
| World Map Divided into Regions | 0 | - | 4.19 | 42,166 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,994 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,171 |
| Countries with Megacities | 0 | - | 4.99 | 267,144 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,864 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,137 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,174 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,250 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,310 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,359 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,976 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,206 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,230 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,151 |
| Countries by Capital City | 0 | - | 5.00 | 69,397 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,859 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,237 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,816 |
| Moved Capital Cities | 0 | - | 4.96 | 74,653 |
| Countries by Official Language | 0 | - | 4.95 | 196,009 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,650 |
| Countries in their Native Language | 0 | - | 4.99 | 199,746 |
| Independence from Whom | 0 | - | 4.99 | 213,080 |
| Subdivisions by Country | 0 | - | 4.87 | 50,619 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,454 |
| Megadiverse Countries | 0 | - | 4.96 | 135,285 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,953 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,545 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,677 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,232 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 164,164 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,858 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,121 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 96,055 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,258 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 78,547 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 108,380 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,447 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,150 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,585 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,861 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,393,804 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 112,377 |
| World Map Quiz | 0 | - | 4.81 | 65,737 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 159,291 |
| Hidden Words In Bordering Countries | 0 | - | 4.22 | 16,376 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,269 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 106,093 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,570 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,595 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,440 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,544 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,738 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,695 |
| Tallest Countries North to South | 0 | - | 4.86 | 130,734 |
| Widest Countries East to West | 0 | - | 4.92 | 130,465 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,601 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,269 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,522 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 95,070 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,979 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,491 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,504 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,892 |
| Countries with Double Letters | 0 | - | 4.96 | 97,093 |
| Countries that End in N | 0 | - | 4.95 | 171,957 |
| Countries with Five Letters | 0 | - | 4.96 | 283,791 |
| Countries with Six Letters | 0 | - | 4.94 | 214,497 |
| Countries with W | 0 | - | 4.96 | 160,956 |
| Countries with Z | 0 | - | 4.98 | 292,473 |
| Countries with Letters Missing | 0 | - | 4.96 | 187,294 |
| Countries That End in U | 0 | - | 4.95 | 121,198 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.97 | 135,121 |
| Countries that End in O | 0 | - | 4.92 | 160,219 |
| Countries that End in R | 0 | - | 4.87 | 119,189 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,944 |
| Countries Ending in "IA" | 0 | - | 4.99 | 209,859 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 171,160 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,837 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 142,767 |
| Countries That End in Y | 0 | - | 4.91 | 186,094 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 198,473 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 153,281 |
| Countries that End in I | 0 | - | 4.94 | 135,320 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 184,634 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 96,062 |
