| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,722 |
| Longest International Borders | 0 | - | 4.99 | 264,040 |
| Countries with Three Borders | 0 | - | 4.96 | 36,269 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,681 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,348 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,514 |
| One Border Countries | 0 | - | 4.98 | 465,375 |
| Clear All Country Borders on the World Map | 0 | - | 4.63 | 40,896 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,806,319 |
| Boundary Waters | 0 | - | 4.92 | 88,122 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,886 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,461 |
| Countries by Borders #1 | 0 | - | 5.00 | 193,803 |
| Countries with the Longest Total Borders | 0 | - | 4.99 | 310,979 |
| Longest Border by Country #1 | 0 | - | 4.99 | 145,523 |
| Largest Countries with No Borders | 0 | - | 4.97 | 220,342 |
| Countries with Two Borders | 0 | - | 4.99 | 149,110 |
| Countries by Borders #2 | 0 | - | 4.96 | 135,618 |
| Landlocked Countries that Border Each Other | 0 | - | 5.00 | 140,493 |
| Big Countries Bordering Small Countries | 0 | - | 4.99 | 130,378 |
| Largest Countries Bordering Each Other | 0 | - | 4.99 | 114,850 |
| Biggest Countries Bordering the Pacific Ocean | 0 | - | 4.91 | 93,254 |
| Countries by Borders #3 | 0 | - | 4.98 | 97,632 |
| Bordering Countries Forming Words #1 | 0 | - | 4.92 | 75,601 |
| Bordering Countries Forming Words #2 | 0 | - | 4.97 | 32,628 |
| Longest Border by Country #2 | 0 | - | 4.95 | 120,727 |
| Longest Border by Country #3 | 0 | - | 4.99 | 79,170 |
| Bordering Countries Beginning With the Same Letter | 0 | - | 4.99 | 139,155 |
| Bordering Countries by HDI Difference | 0 | - | 4.90 | 51,722 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 81,480 |
| Landlocked Countries | 0 | - | 4.99 | 414,952 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,025,593 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,262 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,157 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,033 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,268 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,131 |
| Himalayan Countries | 0 | - | 4.95 | 135,830 |
| Andean Countries | 0 | - | 4.94 | 83,098 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,422 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,530 |
| Coffee Producing Countries | 0 | - | 4.82 | 66,123 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,782 |
| Danube Countries | 0 | - | 4.97 | 71,220 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 115,947 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,670 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,774 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,693 |
| European Landlocked Countries | 0 | - | 4.99 | 145,921 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,441 |
| Countries with the Most Species | 0 | - | 4.99 | 95,317 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,585 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,251 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,423 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,037 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,689 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,051 |
| Countries in the Alps | 0 | - | 4.86 | 117,047 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,716 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,513 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,133 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,546 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,333 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,115 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,744 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,866 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,653 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,174 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,255 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,119 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,579 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,852 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,864 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,361 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,762 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,333 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,975 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 240,043 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,091 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,702 |
| Largest Countries By Category | 0 | - | 4.97 | 156,965 |
| Countries by Countries | 0 | - | 4.96 | 62,404 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,597 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,008 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,369 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,903 |
| Bordering Countries by Clue #1 | 0 | - | 4.97 | 82,766 |
| Bordering Countries by Clue #2 | 0 | - | 4.95 | 86,880 |
| Walking Across Borders with Hints #1 | 0 | - | 4.95 | 107,272 |
| Walking Across Borders with Hints #2 | 0 | - | 4.97 | 86,248 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 144,847 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,530 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 81,676 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,278 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,771 |
| Demonym of Every Country | 0 | - | 4.91 | 58,767 |
| World Capitals Quiz | 0 | - | 5.00 | 5,040,459 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,727,575 |
| Pacific Ocean General Knowledge | 0 | - | 4.69 | 36,226 |
| Smallest Countries Bordering Each Other | 0 | - | 4.63 | 92,406 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 325,498 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,574,051 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,591 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 402,545 |
| Island Countries | 0 | - | 4.99 | 708,140 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,041,243 |
| Northernmost Countries | 0 | - | 4.99 | 358,488 |
| Countries of South America | 0 | - | 5.00 | 917,165 |
| Countries of Oceania | 0 | - | 5.00 | 1,043,300 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,852,925 |
| "Land" Countries | 0 | - | 4.98 | 334,004 |
| Top World Languages | 0 | - | 4.92 | 814,887 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,210 |
| Globe Grid | 0 | - | 4.32 | 31,948 |
| World Map Divided into Regions | 0 | - | 4.19 | 41,415 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,665 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,788 |
| Countries with Megacities | 0 | - | 4.99 | 247,955 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,675 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,292 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,056 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,241 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,082 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,283 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,876 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,838 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,996 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,822 |
| Countries by Capital City | 0 | - | 5.00 | 67,060 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,530 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 114,056 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,535 |
| Moved Capital Cities | 0 | - | 4.96 | 73,734 |
| Countries by Official Language | 0 | - | 4.95 | 193,059 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,542 |
| Countries in their Native Language | 0 | - | 4.99 | 196,907 |
| Independence from Whom | 0 | - | 4.99 | 210,046 |
| Subdivisions by Country | 0 | - | 4.86 | 50,122 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,992 |
| Megadiverse Countries | 0 | - | 4.97 | 134,020 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 130,073 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,986 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,499 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,894 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,826 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,095 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,273 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,275 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,775 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 75,826 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,486 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,591 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,570 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,765 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 71,106 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,365,922 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,998 |
| World Map Quiz | 0 | - | 4.81 | 63,715 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 153,423 |
| Hidden Words In Bordering Countries | 0 | - | 4.25 | 16,174 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,701 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,459 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,194 |
| Countries With the Most Languages | 0 | - | 4.89 | 200,200 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,070 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,272 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,464 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,044 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,501 |
| Widest Countries East to West | 0 | - | 4.92 | 128,993 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,277 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,425 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,635 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,832 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,780 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,192 |
| Countries by Contribution to UN Budget | 0 | - | 4.89 | 76,158 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,632 |
| Countries with Double Letters | 0 | - | 4.96 | 93,633 |
| Countries that End in N | 0 | - | 4.94 | 157,097 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 258,966 |
| Countries with Six Letters | 0 | - | 4.93 | 210,628 |
| Countries with W | 0 | - | 4.97 | 158,390 |
| Countries with Z | 0 | - | 4.98 | 288,171 |
| Countries with Letters Missing | 0 | - | 4.97 | 184,717 |
| Countries That End in U | 0 | - | 4.95 | 119,595 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 132,831 |
| Countries that End in O | 0 | - | 4.92 | 158,633 |
| Countries that End in R | 0 | - | 4.87 | 118,357 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 154,919 |
| Countries Ending in "IA" | 0 | - | 4.99 | 207,358 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 169,503 |
| Countries by Last Two Letters | 0 | - | 4.85 | 134,618 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,166 |
| Countries That End in Y | 0 | - | 4.90 | 185,273 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 196,571 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 151,864 |
| Countries that End in I | 0 | - | 4.94 | 134,521 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 182,410 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,282 |
