| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,213 |
| Longest International Borders | 0 | - | 4.99 | 264,983 |
| Countries with Three Borders | 0 | - | 4.96 | 36,548 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,032 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,959 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,226 |
| One Border Countries | 0 | - | 4.98 | 468,791 |
| Clear All Country Borders on the World Map | 0 | - | 4.67 | 41,242 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,830,039 |
| Boundary Waters | 0 | - | 4.92 | 88,487 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,181 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,135 |
| Countries by Borders #1 | 0 | - | 5.00 | 194,506 |
| Countries with the Longest Total Borders | 0 | - | 4.99 | 312,774 |
| Longest Border by Country #1 | 0 | - | 4.99 | 146,319 |
| Largest Countries with No Borders | 0 | - | 4.97 | 221,456 |
| Countries with Two Borders | 0 | - | 4.99 | 149,835 |
| Countries by Borders #2 | 0 | - | 4.96 | 136,367 |
| Landlocked Countries that Border Each Other | 0 | - | 5.00 | 141,052 |
| Big Countries Bordering Small Countries | 0 | - | 4.99 | 130,949 |
| Largest Countries Bordering Each Other | 0 | - | 4.99 | 115,396 |
| Biggest Countries Bordering the Pacific Ocean | 0 | - | 4.92 | 93,624 |
| Countries by Borders #3 | 0 | - | 4.98 | 98,103 |
| Bordering Countries Forming Words #1 | 0 | - | 4.92 | 75,757 |
| Bordering Countries Forming Words #2 | 0 | - | 4.97 | 32,750 |
| Longest Border by Country #2 | 0 | - | 4.95 | 121,180 |
| Longest Border by Country #3 | 0 | - | 4.99 | 79,613 |
| Bordering Countries Beginning With the Same Letter | 0 | - | 4.99 | 139,650 |
| Bordering Countries by HDI Difference | 0 | - | 4.88 | 51,946 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 82,203 |
| Landlocked Countries | 0 | - | 4.99 | 420,829 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,484,909 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,626 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,869 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,217 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,228 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,899 |
| Himalayan Countries | 0 | - | 4.95 | 138,216 |
| Andean Countries | 0 | - | 4.95 | 84,331 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,555 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,440 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,180 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,605 |
| Danube Countries | 0 | - | 4.97 | 71,865 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 116,841 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,271 |
| Countries with the Worst Passports | 0 | - | 4.94 | 84,041 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,508 |
| European Landlocked Countries | 0 | - | 4.99 | 147,006 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,423 |
| Countries with the Most Species | 0 | - | 4.99 | 103,128 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,572 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,523 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,669 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,459 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,137 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,537 |
| Countries in the Alps | 0 | - | 4.87 | 118,008 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 100,025 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,789 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,562 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,480 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,350 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,851 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,503 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,368 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,097 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,725 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,574 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,433 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,097 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,371 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,393 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,611 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,195 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,715 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,861 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 243,352 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,756 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,131 |
| Largest Countries By Category | 0 | - | 4.97 | 157,978 |
| Countries by Countries | 0 | - | 4.96 | 63,051 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,505 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,228 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,522 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,547 |
| Bordering Countries by Clue #1 | 0 | - | 4.97 | 83,085 |
| Bordering Countries by Clue #2 | 0 | - | 4.95 | 87,386 |
| Walking Across Borders with Hints #1 | 0 | - | 4.95 | 108,984 |
| Walking Across Borders with Hints #2 | 0 | - | 4.97 | 87,613 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,594 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,815 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,383 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,450 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,145 |
| Demonym of Every Country | 0 | - | 4.91 | 60,320 |
| World Capitals Quiz | 0 | - | 5.00 | 5,075,973 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,769,817 |
| Pacific Ocean General Knowledge | 0 | - | 4.69 | 36,317 |
| Smallest Countries Bordering Each Other | 0 | - | 4.61 | 92,816 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 330,545 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,587,240 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,144 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 406,454 |
| Island Countries | 0 | - | 4.99 | 710,556 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,048,298 |
| Northernmost Countries | 0 | - | 4.99 | 361,389 |
| Countries of South America | 0 | - | 5.00 | 925,510 |
| Countries of Oceania | 0 | - | 5.00 | 1,054,601 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,872,943 |
| "Land" Countries | 0 | - | 4.98 | 336,853 |
| Top World Languages | 0 | - | 4.92 | 822,638 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,404 |
| Globe Grid | 0 | - | 4.32 | 32,002 |
| World Map Divided into Regions | 0 | - | 4.19 | 41,831 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,398 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,573 |
| Countries with Megacities | 0 | - | 4.99 | 263,686 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,413 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,302 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,687 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,342 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,201 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,301 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,443 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,541 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,278 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,069 |
| Countries by Capital City | 0 | - | 5.00 | 68,343 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,204 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,677 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,238 |
| Moved Capital Cities | 0 | - | 4.96 | 74,233 |
| Countries by Official Language | 0 | - | 4.95 | 194,999 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 296,036 |
| Countries in their Native Language | 0 | - | 4.99 | 198,507 |
| Independence from Whom | 0 | - | 4.99 | 211,787 |
| Subdivisions by Country | 0 | - | 4.86 | 50,379 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,141 |
| Megadiverse Countries | 0 | - | 4.96 | 134,910 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,859 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,280 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,860 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,067 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,958 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,502 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,271 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,584 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,048 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,412 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,806 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,119 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,895 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,266 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,429 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,380,549 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 110,804 |
| World Map Quiz | 0 | - | 4.81 | 64,922 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 156,561 |
| Hidden Words In Bordering Countries | 0 | - | 4.22 | 16,303 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,848 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,131 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,855 |
| Countries With the Most Languages | 0 | - | 4.90 | 201,860 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,759 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,893 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,199 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,371 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,470 |
| Widest Countries East to West | 0 | - | 4.92 | 129,541 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,420 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,219 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,075 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,660 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,446 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,730 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,325 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,772 |
| Countries with Double Letters | 0 | - | 4.97 | 95,804 |
| Countries that End in N | 0 | - | 4.95 | 170,748 |
| Countries with Five Letters | 0 | - | 4.96 | 281,818 |
| Countries with Six Letters | 0 | - | 4.94 | 213,158 |
| Countries with W | 0 | - | 4.97 | 160,046 |
| Countries with Z | 0 | - | 4.98 | 291,005 |
| Countries with Letters Missing | 0 | - | 4.96 | 186,383 |
| Countries That End in U | 0 | - | 4.95 | 120,680 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 134,178 |
| Countries that End in O | 0 | - | 4.92 | 159,397 |
| Countries that End in R | 0 | - | 4.87 | 118,869 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,641 |
| Countries Ending in "IA" | 0 | - | 4.99 | 208,779 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 170,450 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,299 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,993 |
| Countries That End in Y | 0 | - | 4.91 | 185,789 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 197,641 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 152,680 |
| Countries that End in I | 0 | - | 4.94 | 135,000 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 183,821 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,724 |
