| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,798,910 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,585,332 |
| World Capitals by Map | 0 | - | 5.00 | 282,991 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,621 |
| Countries with the Highest Carbon Dioxide Emissions | 0 | - | 4.97 | 109,526 |
| Countries of the World in 1900 | 0 | - | 4.89 | 83,383 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 193,005 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 148,687 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,256 |
| Layers of the Earth and Atmosphere | 0 | - | 4.97 | 50,160 |
| African East Coast | 0 | - | 4.96 | 94,975 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 413,412 |
| Megacities on a World Map | 0 | - | 4.98 | 250,711 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 73,798 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 112,573 |
| 500 Biggest Cities in the World on a Map | 0 | - | 4.96 | 120,075 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 34,092 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,289 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 64,764 |
| Countries with Glaciers | 0 | - | 4.97 | 104,619 |
| Countries with the Most Forest | 0 | - | 4.87 | 146,580 |
| Pixelated World Map | 0 | - | 5.00 | 142,346 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 98,648 |
| Countries of the World in 1444 | 0 | - | 4.98 | 59,451 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 56,834 |
| Countries of Europe before World War II with a Map | 0 | - | 4.94 | 52,221 |
| Countries Reducing Carbon Dioxide Emissions the Most | 0 | - | 4.89 | 64,216 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 81,261 |
| Countries Closest to Antarctica on a Map | 0 | - | 4.98 | 79,916 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,690 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,082 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 32,620 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 49,581 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 81,197 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 106,826 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,631 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,318 |
| Crayola Crayon Colors 64 Pack | 0 | - | 4.99 | 61,998 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,664 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,532 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,686 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 302,572 |
| Boundary Waters | 0 | - | 4.92 | 88,019 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,793 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,218 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 61,197 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 59,797 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 69,685 |
| Megacities on an Empty Map | 0 | - | 4.96 | 102,420 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,745 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,325 |
| Random Point on Land to Country | 0 | - | 4.98 | 231,647 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.99 | 68,160 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,885 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 62,854 |
| All Counties of the United States by Proximity | 0 | - | 4.98 | 304,272 |
| World's Longest Rivers on a Map | 0 | - | 4.91 | 86,809 |
| Rivers of Europe Quiz | 0 | - | 4.89 | 55,571 |
| Seas on the World Map | 0 | - | 4.96 | 133,755 |
| Seas of the World | 0 | - | 5.00 | 154,200 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 35,585 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,011 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,342 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,726 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 122,323 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,838 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,341 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,301 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,037 |
| Body Parts in History and Culture | 0 | - | 4.42 | 35,026 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,878,654 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,639 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,603 |
| Landlocked Countries | 0 | - | 4.99 | 413,150 |
| Countries with the Most HIV | 0 | - | 4.46 | 44,300 |
| Countries with the Most Malaria Deaths | 0 | - | 4.47 | 44,832 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,757 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 134,607 |
| Countries that Desalinate the Most Water | 0 | - | 4.77 | 41,344 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 551,568 |
| Countries of Europe in 1000 with a Map | 0 | - | 4.78 | 42,657 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 52,859 |
| Largest Lakes in the United States on a Map | 0 | - | 4.90 | 29,666 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,134 |
| Roman Provinces on a Map | 0 | - | 4.54 | 36,528 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,765 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,092 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,127 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 94,945 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,516 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 122,882 |
| World Capitals Quiz | 0 | - | 5.00 | 5,028,154 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,382 |
| Himalayan Countries | 0 | - | 4.95 | 135,157 |
| Andean Countries | 0 | - | 4.94 | 82,730 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,146 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,080 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,819 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 64,513 |
| Danube Countries | 0 | - | 4.97 | 71,031 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,693 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,487 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,362 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,281 |
| European Landlocked Countries | 0 | - | 4.99 | 145,701 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,109 |
| Countries with the Most Species | 0 | - | 4.99 | 95,215 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,260 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,188 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,351 |
| Countries that Use the Peso | 0 | - | 4.87 | 58,928 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,540 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,897 |
| Countries in the Alps | 0 | - | 4.87 | 116,743 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,512 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,156 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,970 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,364 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,098 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,958 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,510 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,712 |
| Largest Country by Body of Water | 0 | - | 4.96 | 56,877 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,008 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,179 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,013 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,397 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,702 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,709 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 116,962 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,594 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,218 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,720 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 238,997 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,475 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,565 |
| Largest Countries By Category | 0 | - | 4.97 | 156,675 |
| Countries by Countries | 0 | - | 4.96 | 62,211 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,296 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,947 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,311 |
| All Countries by Population With a Map | 0 | - | 4.98 | 106,507 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,042 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,707 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,712,419 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 144,660 |
| Western Europe Map Quiz | 0 | - | 4.87 | 93,469 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 81,505 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,222 |
| All 10m+ First-Level Country Subdivisions | 0 | - | 4.97 | 34,419 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 206,255 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,579 |
| Longest International Borders | 0 | - | 4.99 | 263,437 |
| Countries with Three Borders | 0 | - | 4.96 | 36,154 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,577 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,628 |
| Pixelated United States Map | 0 | - | 4.89 | 93,412 |
| Countries with the Lowest Maximum Elevation | 0 | - | 4.85 | 36,845 |
| Demonym of Every Country | 0 | - | 4.91 | 58,597 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,340 |
| Biggest Cities in the Blue Banana | 0 | - | 4.56 | 35,975 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,184 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,552 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,794 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,007 |
| Cities in Squares on a Map - Europe | 0 | - | 4.73 | 53,146 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,569,901 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 53,427 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 371,956 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,306 |
| Island Countries | 0 | - | 4.99 | 707,388 |
| Least-Forested Countries | 0 | - | 4.53 | 64,877 |
| Tropical Rainforest Countries | 0 | - | 4.68 | 81,684 |
| Modern-Day Countries of the Khmer Empire on a Map | 0 | - | 4.74 | 45,115 |
| Modern-Day Countries of the Mayan Civilization | 0 | - | 4.77 | 32,914 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,038,803 |
| Northernmost Countries | 0 | - | 4.99 | 357,441 |
| Countries with the Most Mangroves | 0 | - | 4.53 | 34,451 |
| Worst Plastic Polluting Countries | 0 | - | 4.51 | 66,061 |
| Countries of South America | 0 | - | 5.00 | 913,924 |
| Countries of Oceania | 0 | - | 5.00 | 1,039,294 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,846,445 |
| "Land" Countries | 0 | - | 4.98 | 333,507 |
| Top World Languages | 0 | - | 4.92 | 812,444 |
| Geography by Letter on the World Map - B | 0 | - | 4.52 | 89,573 |
| Geography by Letter on the World Map - C | 0 | - | 4.78 | 116,522 |
| East Asian Islands on the Map | 0 | - | 4.54 | 32,903 |
| Colonies of Africa with a Map | 0 | - | 4.77 | 53,907 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,055 |
| Northernmost Countries Without Glaciers | 0 | - | 4.61 | 36,061 |
| Biggest First-Level Subdivisions by Area | 0 | - | 4.89 | 26,567 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,360,891 |
| Official Country Names of the World | 0 | - | 4.47 | 22,220 |
| Europe Map Quiz | 0 | - | 5.00 | 4,728,963 |
| All Country Flags of the World | 0 | - | 5.00 | 3,597,425 |
| Yakko's World Lyrics Quiz With a Map | 0 | - | 4.70 | 18,895 |
| Elements Named for Countries | 0 | - | 4.52 | 24,361 |
| Animal Anatomy Quiz | 0 | - | 4.38 | 59,628 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,143 |
| Pacific Ocean General Knowledge | 0 | - | 4.69 | 36,204 |
