| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,673 |
| Longest International Borders | 0 | - | 4.99 | 263,874 |
| Countries with Three Borders | 0 | - | 4.96 | 36,225 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,631 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,204 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,398 |
| One Border Countries | 0 | - | 4.98 | 464,822 |
| Clear All Country Borders on the World Map | 0 | - | 4.63 | 40,823 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,803,622 |
| Boundary Waters | 0 | - | 4.92 | 88,075 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,843 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,371 |
| Countries by Borders #1 | 0 | - | 5.00 | 193,687 |
| Countries with the Longest Total Borders | 0 | - | 4.99 | 310,730 |
| Longest Border by Country #1 | 0 | - | 4.99 | 145,409 |
| Largest Countries with No Borders | 0 | - | 4.97 | 220,158 |
| Countries with Two Borders | 0 | - | 4.99 | 148,712 |
| Countries by Borders #2 | 0 | - | 4.96 | 135,536 |
| Landlocked Countries that Border Each Other | 0 | - | 5.00 | 140,357 |
| Big Countries Bordering Small Countries | 0 | - | 4.99 | 130,291 |
| Largest Countries Bordering Each Other | 0 | - | 4.99 | 114,772 |
| Biggest Countries Bordering the Pacific Ocean | 0 | - | 4.91 | 93,209 |
| Countries by Borders #3 | 0 | - | 4.98 | 97,568 |
| Bordering Countries Forming Words #1 | 0 | - | 4.92 | 75,576 |
| Bordering Countries Forming Words #2 | 0 | - | 4.97 | 32,606 |
| Longest Border by Country #2 | 0 | - | 4.95 | 120,646 |
| Longest Border by Country #3 | 0 | - | 4.99 | 79,107 |
| Bordering Countries Beginning With the Same Letter | 0 | - | 4.99 | 138,951 |
| Bordering Countries by HDI Difference | 0 | - | 4.90 | 51,698 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 81,407 |
| Landlocked Countries | 0 | - | 4.99 | 414,202 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,966,910 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,211 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,736 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,159 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,821 |
| Himalayan Countries | 0 | - | 4.95 | 135,551 |
| Andean Countries | 0 | - | 4.94 | 82,938 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,301 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,341 |
| Coffee Producing Countries | 0 | - | 4.81 | 66,004 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,676 |
| Danube Countries | 0 | - | 4.97 | 71,129 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 115,835 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,597 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,604 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,515 |
| European Landlocked Countries | 0 | - | 4.99 | 145,829 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,296 |
| Countries with the Most Species | 0 | - | 4.99 | 95,279 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,437 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,216 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,387 |
| Countries that Use the Peso | 0 | - | 4.88 | 58,988 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,617 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,999 |
| Countries in the Alps | 0 | - | 4.86 | 116,919 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,637 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,361 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,059 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,471 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,242 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,053 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,656 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,810 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,505 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,114 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,214 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,075 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,493 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,801 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,791 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,185 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,702 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,287 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,853 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,596 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,869 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,637 |
| Largest Countries By Category | 0 | - | 4.97 | 156,858 |
| Countries by Countries | 0 | - | 4.96 | 62,319 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,500 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,982 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,347 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,826 |
| Bordering Countries by Clue #1 | 0 | - | 4.97 | 82,713 |
| Bordering Countries by Clue #2 | 0 | - | 4.95 | 86,772 |
| Walking Across Borders with Hints #1 | 0 | - | 4.95 | 107,229 |
| Walking Across Borders with Hints #2 | 0 | - | 4.97 | 86,214 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 144,778 |
| Western Europe Map Quiz | 0 | - | 4.87 | 93,509 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 81,602 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,252 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,721 |
| Demonym of Every Country | 0 | - | 4.91 | 58,698 |
| World Capitals Quiz | 0 | - | 5.00 | 5,035,276 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,721,686 |
| Pacific Ocean General Knowledge | 0 | - | 4.69 | 36,219 |
| Smallest Countries Bordering Each Other | 0 | - | 4.63 | 92,360 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 324,729 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,572,410 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,343 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 402,150 |
| Island Countries | 0 | - | 4.99 | 707,836 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,040,259 |
| Northernmost Countries | 0 | - | 4.99 | 358,028 |
| Countries of South America | 0 | - | 5.00 | 915,802 |
| Countries of Oceania | 0 | - | 5.00 | 1,041,821 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,850,396 |
| "Land" Countries | 0 | - | 4.98 | 333,801 |
| Top World Languages | 0 | - | 4.92 | 813,870 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,179 |
| Globe Grid | 0 | - | 4.32 | 31,938 |
| World Map Divided into Regions | 0 | - | 4.19 | 41,373 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,585 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,574 |
| Countries with Megacities | 0 | - | 4.99 | 247,469 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,416 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,170 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,826 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,087 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,920 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,089 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,727 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,681 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,748 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,584 |
| Countries by Capital City | 0 | - | 5.00 | 66,793 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,412 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,969 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,462 |
| Moved Capital Cities | 0 | - | 4.96 | 73,645 |
| Countries by Official Language | 0 | - | 4.95 | 192,899 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,304 |
| Countries in their Native Language | 0 | - | 4.99 | 196,752 |
| Independence from Whom | 0 | - | 4.99 | 209,846 |
| Subdivisions by Country | 0 | - | 4.86 | 50,096 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,869 |
| Megadiverse Countries | 0 | - | 4.97 | 133,952 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,925 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,947 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,458 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,872 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,737 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,042 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,156 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,242 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,757 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,711 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,449 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,537 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,530 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,720 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 71,051 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,363,972 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,748 |
| World Map Quiz | 0 | - | 4.81 | 63,619 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 153,018 |
| Hidden Words In Bordering Countries | 0 | - | 4.25 | 16,142 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,477 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,237 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,008 |
| Countries With the Most Languages | 0 | - | 4.90 | 199,932 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 109,925 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.89 | 93,118 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,335 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 60,979 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,377 |
| Widest Countries East to West | 0 | - | 4.92 | 128,662 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,226 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,302 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,594 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,731 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,684 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,107 |
| Countries by Contribution to UN Budget | 0 | - | 4.86 | 69,065 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,600 |
| Countries with Double Letters | 0 | - | 4.96 | 93,487 |
| Countries that End in N | 0 | - | 4.94 | 156,976 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 258,794 |
| Countries with Six Letters | 0 | - | 4.93 | 210,458 |
| Countries with W | 0 | - | 4.97 | 158,297 |
| Countries with Z | 0 | - | 4.98 | 288,004 |
| Countries with Letters Missing | 0 | - | 4.97 | 184,619 |
| Countries That End in U | 0 | - | 4.95 | 119,549 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 132,687 |
| Countries that End in O | 0 | - | 4.92 | 158,590 |
| Countries that End in R | 0 | - | 4.87 | 118,304 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 154,880 |
| Countries Ending in "IA" | 0 | - | 4.99 | 207,200 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 169,414 |
| Countries by Last Two Letters | 0 | - | 4.85 | 134,552 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,090 |
| Countries That End in Y | 0 | - | 4.90 | 185,235 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 196,473 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 151,768 |
| Countries that End in I | 0 | - | 4.94 | 134,467 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 182,296 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,236 |
| Countries That End in NIA | 0 | - | 4.92 | 109,053 |
