| World's Longest Rivers on a Map | 0 | - | 4.90 | 88,281 |
| Rivers of Europe Quiz | 0 | - | 4.89 | 56,817 |
| Seas on the World Map | 0 | - | 4.96 | 135,916 |
| Seas of the World | 0 | - | 5.00 | 158,278 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,885 |
| Layers of the Earth and Atmosphere | 0 | - | 4.97 | 50,685 |
| Largest Lakes in the United States on a Map | 0 | - | 4.90 | 30,139 |
| World's Longest Rivers | 0 | - | 4.90 | 137,538 |
| Tectonic Plates Map Quiz | 0 | - | 4.99 | 82,048 |
| Countries That Touch the Baltic Sea | 0 | - | 4.98 | 116,155 |
| North Sea Countries | 0 | - | 4.92 | 87,671 |
| Black Sea Countries | 0 | - | 4.87 | 60,723 |
| Countries That Touch the Red Sea | 0 | - | 4.90 | 65,563 |
| Caspian Sea Countries | 0 | - | 4.91 | 63,658 |
| Countries With No Rivers | 0 | - | 4.96 | 77,101 |
| Countries with the Shortest Coastlines | 0 | - | 4.89 | 67,360 |
| Name a Valid Country on Each River | 0 | - | 4.95 | 62,966 |
| Natural Features of Countries #1 | 0 | - | 4.87 | 84,026 |
| Countries with Fjords | 0 | - | 4.94 | 101,287 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 115,925 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 74,973 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,771 |
| Countries Bordering the Four Color Seas | 0 | - | 4.92 | 23,239 |
| Draw All Country Borders and Borderless Countries | 0 | - | 4.99 | 165,298 |
| Countries with the Longest Coastline Bordering Each Other | 0 | - | 4.88 | 29,325 |
| Biggest Lakes in the World | 0 | - | 4.63 | 89,903 |
| Great Lakes Quiz | 0 | - | 4.80 | 50,637 |
| Famous Rivers | 0 | - | 4.75 | 105,214 |
| City to River #1 | 0 | - | 4.59 | 35,898 |
| Most Populous River Basins | 0 | - | 4.55 | 39,807 |
| Rivers that Flow through the Most Countries | 0 | - | 4.53 | 40,468 |
| Countries with the Longest Coastlines | 0 | - | 4.80 | 414,025 |
| Trace the Coast of Europe with a Map | 0 | - | 4.94 | 79,287 |
| Trace the Coast of Afro-Eurasia with a Map | 0 | - | 5.00 | 59,743 |
| Landforms Fill in the Blank | 0 | - | 4.41 | 91,863 |
| Cities on a Map of the Great Lakes | 0 | - | 4.41 | 44,714 |
| Megadiverse Countries | 0 | - | 4.96 | 135,239 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,846,719 |
| Famous Lakes Quiz | 0 | - | 4.52 | 24,071 |
| Rivers by City | 0 | - | 4.38 | 31,771 |
| City to River #2 - Difficult | 0 | - | 4.64 | 26,207 |
| Largest Rivers by Discharge | 0 | - | 4.54 | 16,080 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,650,212 |
| Natural Features of Countries #2 | 0 | - | 4.55 | 37,619 |
| Rivers and Lakes whose Names are Countries | 0 | - | 4.95 | 45,734 |
| Geologic Time Scale | 0 | - | 4.41 | 10,063 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 420,391 |
| Biggest City by River | 0 | - | 4.38 | 52,950 |
| World Capitals by Map | 0 | - | 5.00 | 289,158 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,786 |
| Countries of the World in 1900 | 0 | - | 4.89 | 85,870 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 196,630 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 152,037 |
| Countries by Coastline Per Capita | 0 | - | 4.59 | 23,593 |
| African East Coast | 0 | - | 4.96 | 96,691 |
| Seas that Touch the Most Countries | 0 | - | 4.63 | 97,091 |
| Megacities on a World Map | 0 | - | 4.98 | 256,708 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,607 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 116,122 |
| 500 Biggest Cities in the World on a Map | 0 | - | 4.97 | 123,836 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 35,235 |
| U.S. Cities with Landforms in The Name | 0 | - | 4.27 | 70,846 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,396 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 68,874 |
| Pixelated World Map | 0 | - | 5.00 | 144,033 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 100,498 |
| Countries of the World in 1444 | 0 | - | 4.98 | 60,703 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 57,837 |
| Countries of Europe before World War II with a Map | 0 | - | 4.95 | 54,085 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 82,724 |
| Countries Closest to Antarctica on a Map | 0 | - | 4.98 | 81,292 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 175,492 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,537 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,622 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 50,371 |
| Atlantic Ocean General Knowledge | 0 | - | 4.74 | 21,305 |
| Indian Ocean General Knowledge | 0 | - | 4.52 | 22,286 |
| Bodies of Water by Cities | 0 | - | 4.77 | 28,721 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.87 | 82,952 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 108,790 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,007 |
| Top African Languages on a Map | 0 | - | 4.94 | 75,150 |
| Crayola Crayon Colors 64 Pack | 0 | - | 4.99 | 63,136 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,539 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,505 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,485 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 306,469 |
| Landforms by Description Quiz | 0 | - | 4.33 | 26,033 |
| Megacities on an Empty Map | 0 | - | 4.97 | 119,126 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,993 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,838 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,456 |
| Random Point on Land to Country | 0 | - | 4.99 | 237,039 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 69,142 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,674 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,919 |
| All Counties of the United States by Proximity | 0 | - | 4.98 | 309,316 |
| Rivers on Borders | 0 | - | 4.02 | 22,735 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,399 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,720 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,410 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 125,225 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,277 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 85,174 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 65,670 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,770 |
| Boundary Waters | 0 | - | 4.92 | 88,743 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 35,394 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,640 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 63,261 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,917 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 70,916 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,623 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,822 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,993 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 139,817 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,727 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,448 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,430 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,835,950 |
| Landlocked Countries | 0 | - | 4.99 | 425,099 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 586,678 |
| Countries of Europe in 1000 with a Map | 0 | - | 4.78 | 43,609 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,784 |
| Roman Provinces on a Map | 0 | - | 4.53 | 37,295 |
| World Capitals Quiz | 0 | - | 5.00 | 5,102,820 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,800,602 |
| Pixelated United States Map | 0 | - | 4.88 | 94,764 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,895 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,355 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,901 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,930 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 334,951 |
| Biggest Cities in the Blue Banana | 0 | - | 4.57 | 36,649 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,440 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,867 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,946 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,211 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,445 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,598,357 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 54,525 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,498 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 409,371 |
| Island Countries | 0 | - | 4.99 | 712,328 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,935 |
| Himalayan Countries | 0 | - | 4.93 | 139,987 |
| Andean Countries | 0 | - | 4.94 | 85,299 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,459 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,807 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,030 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,322 |
| Danube Countries | 0 | - | 4.97 | 72,314 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,482 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,759 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,983 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,476 |
| European Landlocked Countries | 0 | - | 4.99 | 147,532 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,192 |
| Countries with the Most Species | 0 | - | 4.99 | 103,519 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,320 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,742 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,851 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,789 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,524 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,956 |
| Countries in the Alps | 0 | - | 4.87 | 118,687 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,487 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,738 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,919 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,964 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,883 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,191 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,318 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,811 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,374 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,123 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,821 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,695 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,502 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,735 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,832 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,687 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,562 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 65,691 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,591 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,457 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,994 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,474 |
| Largest Countries By Category | 0 | - | 4.97 | 158,769 |
| Countries by Countries | 0 | - | 4.96 | 63,580 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,185 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,378 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,653 |
| Modern-Day Countries of the Khmer Empire on a Map | 0 | - | 4.77 | 45,802 |
| Modern-Day Countries of the Mayan Civilization | 0 | - | 4.78 | 33,664 |
| All Countries by Population With a Map | 0 | - | 4.98 | 110,808 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 99,363 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,041 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,054,088 |
| Northernmost Countries | 0 | - | 4.99 | 363,720 |
