| Seas of the World | 0 | - | 5.00 | 154,210 |
| Countries That Touch the Baltic Sea | 0 | - | 4.98 | 115,732 |
| North Sea Countries | 0 | - | 4.92 | 86,584 |
| Black Sea Countries | 0 | - | 4.87 | 60,321 |
| Countries That Touch the Red Sea | 0 | - | 4.90 | 65,004 |
| Caspian Sea Countries | 0 | - | 4.90 | 63,091 |
| World's Longest Rivers on a Map | 0 | - | 4.91 | 86,819 |
| Rivers of Europe Quiz | 0 | - | 4.89 | 55,573 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,262 |
| Layers of the Earth and Atmosphere | 0 | - | 4.97 | 50,162 |
| Largest Lakes in the United States on a Map | 0 | - | 4.90 | 29,670 |
| World's Longest Rivers | 0 | - | 4.87 | 121,004 |
| Countries Bordering the Four Color Seas | 0 | - | 4.92 | 22,737 |
| Countries With No Rivers | 0 | - | 4.96 | 76,007 |
| Countries with the Shortest Coastlines | 0 | - | 4.89 | 66,939 |
| Name a Valid Country on Each River | 0 | - | 4.96 | 61,208 |
| Tectonic Plates Map Quiz | 0 | - | 4.99 | 80,415 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 114,660 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 74,203 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 91,866 |
| Natural Features of Countries #1 | 0 | - | 4.86 | 83,352 |
| Countries with Fjords | 0 | - | 4.93 | 100,175 |
| Gulfs and Bays on the World Map | 0 | - | 4.62 | 29,980 |
| Draw All Country Borders and Borderless Countries | 0 | - | 4.99 | 161,686 |
| Countries with the Longest Coastline Bordering Each Other | 0 | - | 4.89 | 28,160 |
| Countries with the Longest Coastlines | 0 | - | 4.81 | 411,092 |
| Biggest Lakes in the World | 0 | - | 4.62 | 88,976 |
| Great Lakes Quiz | 0 | - | 4.78 | 50,094 |
| Famous Rivers | 0 | - | 4.74 | 104,490 |
| City to River #1 | 0 | - | 4.59 | 35,743 |
| Most Populous River Basins | 0 | - | 4.61 | 39,536 |
| Rivers that Flow through the Most Countries | 0 | - | 4.53 | 40,103 |
| Trace the Coast of Europe with a Map | 0 | - | 4.93 | 77,913 |
| Biggest City by River | 0 | - | 4.41 | 52,689 |
| Cities on a Map of the Great Lakes | 0 | - | 4.41 | 44,302 |
| Landforms Fill in the Blank | 0 | - | 4.41 | 91,419 |
| Megadiverse Countries | 0 | - | 4.97 | 133,855 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,799,195 |
| Famous Lakes Quiz | 0 | - | 4.52 | 23,909 |
| Rivers by City | 0 | - | 4.38 | 31,626 |
| City to River #2 - Difficult | 0 | - | 4.63 | 25,759 |
| Largest Rivers by Discharge | 0 | - | 4.53 | 15,918 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,585,655 |
| Natural Features of Countries #2 | 0 | - | 4.55 | 37,329 |
| Rivers and Lakes whose Names are Countries | 0 | - | 4.95 | 45,150 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 413,422 |
| World Capitals by Map | 0 | - | 5.00 | 283,008 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,625 |
| Countries of the World in 1900 | 0 | - | 4.89 | 83,401 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 193,026 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 148,717 |
| Countries by Coastline Per Capita | 0 | - | 4.59 | 22,999 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.90 | 114,700 |
| Geologic Time Scale | 0 | - | 4.46 | 9,916 |
| African East Coast | 0 | - | 4.96 | 94,982 |
| Seas that Touch the Most Countries | 0 | - | 4.63 | 95,909 |
| Megacities on a World Map | 0 | - | 4.98 | 250,754 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 73,803 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 112,585 |
| 500 Biggest Cities in the World on a Map | 0 | - | 4.96 | 120,093 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 34,097 |
| U.S. Cities with Landforms in The Name | 0 | - | 4.26 | 70,730 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,297 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 64,782 |
| Pixelated World Map | 0 | - | 5.00 | 142,356 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 98,654 |
| Countries of the World in 1444 | 0 | - | 4.98 | 59,461 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 56,838 |
| Countries of Europe before World War II with a Map | 0 | - | 4.94 | 52,227 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 81,273 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,715 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,090 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 32,630 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 49,582 |
| Atlantic Ocean General Knowledge | 0 | - | 4.74 | 21,149 |
| Indian Ocean General Knowledge | 0 | - | 4.52 | 22,140 |
| Bodies of Water by Cities | 0 | - | 4.77 | 28,446 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 81,203 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 106,837 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,635 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,333 |
| Crayola Crayon Colors 64 Pack | 0 | - | 4.99 | 62,001 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,677 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,548 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,699 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 302,589 |
| Megacities on an Empty Map | 0 | - | 4.96 | 102,432 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,274 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,331 |
| Random Point on Land to Country | 0 | - | 4.98 | 231,659 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.99 | 68,163 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 62,865 |
| All Counties of the United States by Proximity | 0 | - | 4.98 | 304,297 |
| Landforms by Description Quiz | 0 | - | 4.33 | 25,978 |
| Rivers on Borders | 0 | - | 4.02 | 22,634 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,020 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,349 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,738 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 122,357 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,853 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,349 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,307 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,048 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,751 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,890 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,648 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,610 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,759 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 134,631 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 52,880 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,781 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,099 |
| Boundary Waters | 0 | - | 4.92 | 88,023 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,794 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,224 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 61,210 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 59,802 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 69,693 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,883,309 |
| Landlocked Countries | 0 | - | 4.99 | 413,200 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 551,698 |
| Countries of Europe in 1000 with a Map | 0 | - | 4.78 | 42,661 |
| Seas of Europe | 0 | - | 4.37 | 83,805 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,137 |
| Roman Provinces on a Map | 0 | - | 4.54 | 36,534 |
| Pixelated United States Map | 0 | - | 4.89 | 93,417 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,128 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 94,953 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,529 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 122,888 |
| Biggest Cities in the Blue Banana | 0 | - | 4.56 | 35,978 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,185 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,552 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,796 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,007 |
| Cities in Squares on a Map - Europe | 0 | - | 4.73 | 53,149 |
| World Capitals Quiz | 0 | - | 5.00 | 5,028,526 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 53,433 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,395 |
| Himalayan Countries | 0 | - | 4.95 | 135,173 |
| Andean Countries | 0 | - | 4.94 | 82,739 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,156 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,085 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,824 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 64,523 |
| Danube Countries | 0 | - | 4.97 | 71,035 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,701 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,492 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,374 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,297 |
| European Landlocked Countries | 0 | - | 4.99 | 145,706 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,124 |
| Countries with the Most Species | 0 | - | 4.99 | 95,219 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,271 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,190 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,352 |
| Countries that Use the Peso | 0 | - | 4.87 | 58,932 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,543 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,907 |
| Countries in the Alps | 0 | - | 4.87 | 116,755 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,516 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,165 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,978 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,374 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,102 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,962 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,517 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,720 |
| Largest Country by Body of Water | 0 | - | 4.96 | 56,948 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,011 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,179 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,016 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,402 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,706 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,714 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 116,969 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,598 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,225 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,724 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,030 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,486 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,569 |
| Largest Countries By Category | 0 | - | 4.97 | 156,681 |
| Countries by Countries | 0 | - | 4.96 | 62,216 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,307 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,949 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,311 |
| Modern-Day Countries of the Khmer Empire on a Map | 0 | - | 4.74 | 45,118 |
| Modern-Day Countries of the Mayan Civilization | 0 | - | 4.77 | 32,915 |
| All Countries by Population With a Map | 0 | - | 4.98 | 106,527 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,053 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,713 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,712,807 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 144,666 |
| Western Europe Map Quiz | 0 | - | 4.87 | 93,472 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 81,508 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,222 |
| All 10m+ First-Level Country Subdivisions | 0 | - | 4.97 | 34,422 |
| Rivers A-Z | 0 | - | 4.35 | 32,674 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 206,278 |
