| Border Crossings Quiz #1 | 0 | - | 4.99 | 207,727 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,967 |
| Longest International Borders | 0 | - | 4.99 | 264,431 |
| Countries with Three Borders | 0 | - | 4.96 | 36,387 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,832 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,658 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,825 |
| One Border Countries | 0 | - | 4.98 | 466,904 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,816,937 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,748 |
| Countries by Borders #1 | 0 | - | 5.00 | 194,142 |
| Countries with the Longest Total Borders | 0 | - | 4.99 | 311,935 |
| Longest Border by Country #1 | 0 | - | 4.99 | 145,771 |
| Largest Countries with No Borders | 0 | - | 4.97 | 220,879 |
| Countries with Two Borders | 0 | - | 4.99 | 149,519 |
| Countries by Borders #2 | 0 | - | 4.96 | 136,098 |
| Landlocked Countries that Border Each Other | 0 | - | 5.00 | 140,767 |
| Big Countries Bordering Small Countries | 0 | - | 4.99 | 130,620 |
| Largest Countries Bordering Each Other | 0 | - | 4.99 | 115,077 |
| Biggest Countries Bordering the Pacific Ocean | 0 | - | 4.91 | 93,430 |
| Countries by Borders #3 | 0 | - | 4.98 | 97,862 |
| Bordering Countries Forming Words #1 | 0 | - | 4.92 | 75,670 |
| Bordering Countries Forming Words #2 | 0 | - | 4.97 | 32,691 |
| Longest Border by Country #2 | 0 | - | 4.95 | 120,898 |
| Longest Border by Country #3 | 0 | - | 4.99 | 79,357 |
| Clear All Country Borders on the World Map | 0 | - | 4.63 | 41,048 |
| Boundary Waters | 0 | - | 4.92 | 88,306 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,025 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,740 |
| Bordering Countries Beginning With the Same Letter | 0 | - | 4.99 | 139,362 |
| Bordering Countries by HDI Difference | 0 | - | 4.90 | 51,812 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 81,761 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,135 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,227,547 |
| Landlocked Countries | 0 | - | 4.99 | 417,436 |
| Bordering Countries by Clue #1 | 0 | - | 4.97 | 82,919 |
| Bordering Countries by Clue #2 | 0 | - | 4.95 | 87,098 |
| Walking Across Borders with Hints #1 | 0 | - | 4.95 | 107,867 |
| Walking Across Borders with Hints #2 | 0 | - | 4.97 | 86,732 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,434 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,468 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,431 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,672 |
| City to Country - Tile Select #2 | 0 | - | 4.54 | 20,865 |
| World Capitals Quiz | 0 | - | 5.00 | 5,055,449 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,291 |
| Himalayan Countries | 0 | - | 4.95 | 136,815 |
| Andean Countries | 0 | - | 4.95 | 83,633 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,886 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,211 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,560 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,155 |
| Danube Countries | 0 | - | 4.97 | 71,506 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,336 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,923 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,341 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,379 |
| European Landlocked Countries | 0 | - | 4.99 | 146,218 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,910 |
| Countries with the Most Species | 0 | - | 4.99 | 102,507 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,034 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,363 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,541 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,212 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,872 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,251 |
| Countries in the Alps | 0 | - | 4.86 | 117,459 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,980 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,079 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,321 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,828 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,926 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,335 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,094 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,057 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,874 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,414 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,412 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,253 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,805 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,073 |
| Countries with the Most Grassland | 0 | - | 4.93 | 77,082 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,885 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,955 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,482 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,328 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 241,510 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,823 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,887 |
| Largest Countries By Category | 0 | - | 4.97 | 157,394 |
| Countries by Countries | 0 | - | 4.96 | 62,689 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,983 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,114 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,433 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,176 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,746,921 |
| Smallest Countries Bordering Each Other | 0 | - | 4.63 | 92,577 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,215 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,689 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 82,097 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,354 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,928 |
| Demonym of Every Country | 0 | - | 4.91 | 59,006 |
| Pacific Ocean General Knowledge | 0 | - | 4.69 | 36,265 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 327,736 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,579,832 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,184 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 404,337 |
| Island Countries | 0 | - | 4.99 | 709,174 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,044,401 |
| Northernmost Countries | 0 | - | 4.99 | 359,821 |
| Countries of South America | 0 | - | 5.00 | 920,837 |
| Countries of Oceania | 0 | - | 5.00 | 1,048,567 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,861,599 |
| "Land" Countries | 0 | - | 4.98 | 335,318 |
| Which Country Does Not Border... | 0 | - | 4.78 | 93,336 |
| Top World Languages | 0 | - | 4.92 | 818,500 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,290 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,985 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,550 |
| Countries with Megacities | 0 | - | 4.99 | 249,531 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,400 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,710 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,735 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,676 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,615 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,719 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,124 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,148 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,729 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,339 |
| Countries by Capital City | 0 | - | 5.00 | 67,653 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,837 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,332 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,803 |
| Moved Capital Cities | 0 | - | 4.96 | 73,951 |
| Countries by Official Language | 0 | - | 4.95 | 194,324 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,147 |
| Countries in their Native Language | 0 | - | 4.99 | 197,915 |
| Independence from Whom | 0 | - | 4.99 | 211,020 |
| Subdivisions by Country | 0 | - | 4.86 | 50,235 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,486 |
| Megadiverse Countries | 0 | - | 4.96 | 134,642 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,058 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,123 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,678 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,971 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,537 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,284 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,736 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,417 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,824 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,528 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,632 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,732 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,692 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,912 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,254 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,372,478 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 109,794 |
| World Map Quiz | 0 | - | 4.81 | 64,253 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 154,820 |
| Countries by Founding Story | 0 | - | 4.95 | 76,951 |
| Hidden Words In Bordering Countries | 0 | - | 4.23 | 16,238 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,224 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,764 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,493 |
| Countries With the Most Languages | 0 | - | 4.90 | 200,951 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,375 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,545 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,703 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,192 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,175 |
| Widest Countries East to West | 0 | - | 4.92 | 129,245 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,345 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,769 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,953 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,246 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,064 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,434 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,166 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,696 |
| Countries with Double Letters | 0 | - | 4.97 | 94,714 |
| Countries that End in N | 0 | - | 4.95 | 169,009 |
| Countries with Five Letters | 0 | - | 4.96 | 275,344 |
| Countries with Six Letters | 0 | - | 4.94 | 211,999 |
| Countries with W | 0 | - | 4.97 | 159,233 |
| Countries with Z | 0 | - | 4.98 | 289,371 |
| Countries with Letters Missing | 0 | - | 4.96 | 185,437 |
| Countries That End in U | 0 | - | 4.95 | 120,250 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 133,456 |
| Countries that End in O | 0 | - | 4.92 | 159,067 |
| Countries that End in R | 0 | - | 4.87 | 118,634 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,405 |
| Countries Ending in "IA" | 0 | - | 4.99 | 208,027 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 169,917 |
| Countries by Last Two Letters | 0 | - | 4.85 | 134,941 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,526 |
| Countries That End in Y | 0 | - | 4.90 | 185,544 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 197,015 |
