| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,584 |
| Longest International Borders | 0 | - | 4.99 | 265,843 |
| Countries with Three Borders | 0 | - | 4.96 | 36,780 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,366 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,574 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,728 |
| One Border Countries | 0 | - | 4.98 | 472,046 |
| Clear All Country Borders on the World Map | 0 | - | 4.69 | 41,545 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,849,501 |
| Boundary Waters | 0 | - | 4.92 | 88,776 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.88 | 35,424 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,717 |
| Countries by Borders #1 | 0 | - | 5.00 | 195,047 |
| Countries with the Longest Total Borders | 0 | - | 4.99 | 314,076 |
| Longest Border by Country #1 | 0 | - | 4.99 | 146,756 |
| Largest Countries with No Borders | 0 | - | 4.96 | 222,381 |
| Countries with Two Borders | 0 | - | 4.99 | 150,397 |
| Countries by Borders #2 | 0 | - | 4.96 | 136,801 |
| Landlocked Countries that Border Each Other | 0 | - | 5.00 | 141,553 |
| Big Countries Bordering Small Countries | 0 | - | 4.99 | 131,739 |
| Largest Countries Bordering Each Other | 0 | - | 4.99 | 115,829 |
| Biggest Countries Bordering the Pacific Ocean | 0 | - | 4.92 | 93,898 |
| Countries by Borders #3 | 0 | - | 4.98 | 98,405 |
| Bordering Countries Forming Words #1 | 0 | - | 4.92 | 75,877 |
| Bordering Countries Forming Words #2 | 0 | - | 4.97 | 32,861 |
| Longest Border by Country #2 | 0 | - | 4.95 | 121,493 |
| Longest Border by Country #3 | 0 | - | 4.99 | 79,966 |
| Bordering Countries Beginning With the Same Letter | 0 | - | 4.99 | 140,307 |
| Bordering Countries by HDI Difference | 0 | - | 4.89 | 52,154 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 82,807 |
| Landlocked Countries | 0 | - | 4.99 | 426,078 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,893,676 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,934 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,418 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 167,017 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 125,030 |
| Sahara Desert Countries | 0 | - | 4.98 | 166,380 |
| Himalayan Countries | 0 | - | 4.93 | 140,336 |
| Andean Countries | 0 | - | 4.94 | 85,517 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,661 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,074 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,236 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,464 |
| Danube Countries | 0 | - | 4.97 | 72,429 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,624 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,860 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,167 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,649 |
| European Landlocked Countries | 0 | - | 4.99 | 147,626 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,338 |
| Countries with the Most Species | 0 | - | 4.99 | 103,579 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,434 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,783 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,892 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,853 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,590 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,034 |
| Countries in the Alps | 0 | - | 4.87 | 118,806 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,682 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,908 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,975 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,041 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,982 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,279 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,430 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,882 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,440 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,196 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,892 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,754 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,573 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,816 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,907 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,894 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,632 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 74,108 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,704 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,805 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,205 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,528 |
| Largest Countries By Category | 0 | - | 4.97 | 158,892 |
| Countries by Countries | 0 | - | 4.96 | 63,664 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,288 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,410 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,677 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,125 |
| Bordering Countries by Clue #1 | 0 | - | 4.97 | 83,374 |
| Bordering Countries by Clue #2 | 0 | - | 4.95 | 87,685 |
| Walking Across Borders with Hints #1 | 0 | - | 4.94 | 109,339 |
| Walking Across Borders with Hints #2 | 0 | - | 4.97 | 87,924 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 146,480 |
| Western Europe Map Quiz | 0 | - | 4.85 | 93,988 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,813 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,620 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,502 |
| Demonym of Every Country | 0 | - | 4.90 | 61,500 |
| World Capitals Quiz | 0 | - | 5.00 | 5,107,336 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,805,660 |
| Pacific Ocean General Knowledge | 0 | - | 4.70 | 36,395 |
| Smallest Countries Bordering Each Other | 0 | - | 4.55 | 93,163 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 335,620 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,599,958 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,742 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 409,796 |
| Island Countries | 0 | - | 4.99 | 712,631 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,054,971 |
| Northernmost Countries | 0 | - | 4.99 | 364,106 |
| Countries of South America | 0 | - | 5.00 | 932,951 |
| Countries of Oceania | 0 | - | 5.00 | 1,063,700 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,889,941 |
| "Land" Countries | 0 | - | 4.98 | 338,435 |
| Top World Languages | 0 | - | 4.92 | 830,052 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,735 |
| Globe Grid | 0 | - | 4.32 | 32,038 |
| World Map Divided into Regions | 0 | - | 4.19 | 42,174 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 105,003 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,220 |
| Countries with Megacities | 0 | - | 4.99 | 267,233 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,903 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,168 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,217 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,281 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,338 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,378 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,982 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,226 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,253 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,175 |
| Countries by Capital City | 0 | - | 5.00 | 69,426 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,872 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,249 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,828 |
| Moved Capital Cities | 0 | - | 4.96 | 74,660 |
| Countries by Official Language | 0 | - | 4.95 | 196,038 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,677 |
| Countries in their Native Language | 0 | - | 4.99 | 199,767 |
| Independence from Whom | 0 | - | 4.99 | 213,120 |
| Subdivisions by Country | 0 | - | 4.87 | 50,624 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,474 |
| Megadiverse Countries | 0 | - | 4.96 | 135,292 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,974 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,546 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,704 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,232 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 164,294 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,862 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,137 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 96,080 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,262 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 78,573 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 108,388 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,449 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,157 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,593 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,886 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,394,248 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 112,407 |
| World Map Quiz | 0 | - | 4.81 | 65,765 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 159,370 |
| Hidden Words In Bordering Countries | 0 | - | 4.22 | 16,378 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,302 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 106,110 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,582 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,637 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,461 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,561 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,761 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,710 |
| Tallest Countries North to South | 0 | - | 4.85 | 130,760 |
| Widest Countries East to West | 0 | - | 4.92 | 130,572 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,603 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,276 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,525 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 95,072 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 149,001 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,499 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,509 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,896 |
| Countries with Double Letters | 0 | - | 4.96 | 97,122 |
| Countries that End in N | 0 | - | 4.95 | 171,994 |
| Countries with Five Letters | 0 | - | 4.96 | 283,917 |
| Countries with Six Letters | 0 | - | 4.94 | 214,531 |
| Countries with W | 0 | - | 4.96 | 160,988 |
| Countries with Z | 0 | - | 4.98 | 292,508 |
| Countries with Letters Missing | 0 | - | 4.96 | 187,317 |
| Countries That End in U | 0 | - | 4.95 | 121,208 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.97 | 135,140 |
| Countries that End in O | 0 | - | 4.92 | 160,230 |
| Countries that End in R | 0 | - | 4.87 | 119,195 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,955 |
| Countries Ending in "IA" | 0 | - | 4.99 | 209,893 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 171,181 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,849 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 142,779 |
| Countries That End in Y | 0 | - | 4.91 | 186,098 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 198,489 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 153,296 |
| Countries that End in I | 0 | - | 4.94 | 135,330 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 184,654 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 96,069 |
