| Rivers of Europe Quiz | 0 | - | 4.89 | 55,742 |
| Countries With No Rivers | 0 | - | 4.96 | 76,112 |
| Name a Valid Country on Each River | 0 | - | 4.96 | 61,359 |
| Largest Lakes in the United States on a Map | 0 | - | 4.90 | 29,733 |
| World's Longest Rivers | 0 | - | 4.88 | 121,280 |
| Tectonic Plates Map Quiz | 0 | - | 4.99 | 80,655 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 114,869 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 74,318 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,011 |
| Natural Features of Countries #1 | 0 | - | 4.86 | 83,432 |
| Countries with Fjords | 0 | - | 4.93 | 100,308 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,348 |
| Layers of the Earth and Atmosphere | 0 | - | 4.96 | 50,237 |
| Biggest City by River | 0 | - | 4.41 | 52,717 |
| Rivers and Lakes whose Names are Countries | 0 | - | 4.95 | 45,219 |
| Countries Bordering the Four Color Seas | 0 | - | 4.92 | 22,816 |
| Draw All Country Borders and Borderless Countries | 0 | - | 4.99 | 162,239 |
| Countries with the Longest Coastline Bordering Each Other | 0 | - | 4.89 | 28,332 |
| Countries That Touch the Baltic Sea | 0 | - | 4.98 | 115,784 |
| North Sea Countries | 0 | - | 4.92 | 86,681 |
| Black Sea Countries | 0 | - | 4.87 | 60,379 |
| Countries That Touch the Red Sea | 0 | - | 4.90 | 65,079 |
| Caspian Sea Countries | 0 | - | 4.90 | 63,161 |
| Countries with the Shortest Coastlines | 0 | - | 4.89 | 66,991 |
| Countries with the Longest Coastlines | 0 | - | 4.80 | 411,543 |
| Famous Rivers | 0 | - | 4.74 | 104,611 |
| City to River #1 | 0 | - | 4.59 | 35,760 |
| Most Populous River Basins | 0 | - | 4.61 | 39,575 |
| Rivers that Flow through the Most Countries | 0 | - | 4.53 | 40,159 |
| Seas on the World Map | 0 | - | 4.96 | 134,488 |
| Seas of the World | 0 | - | 5.00 | 154,811 |
| Trace the Coast of Europe with a Map | 0 | - | 4.93 | 78,107 |
| Trace the Coast of Afro-Eurasia with a Map | 0 | - | 5.00 | 58,954 |
| Cities on a Map of the Great Lakes | 0 | - | 4.41 | 44,355 |
| Landforms Fill in the Blank | 0 | - | 4.41 | 91,510 |
| Megadiverse Countries | 0 | - | 4.97 | 134,052 |
| Rivers by City | 0 | - | 4.38 | 31,655 |
| City to River #2 - Difficult | 0 | - | 4.64 | 25,827 |
| Largest Rivers by Discharge | 0 | - | 4.53 | 15,941 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,594,959 |
| Natural Features of Countries #2 | 0 | - | 4.55 | 37,360 |
| Rivers on Borders | 0 | - | 4.02 | 22,647 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 414,504 |
| Geologic Time Scale | 0 | - | 4.46 | 9,941 |
| Seas that Touch the Most Countries | 0 | - | 4.63 | 96,005 |
| Biggest Lakes in the World | 0 | - | 4.63 | 89,081 |
| Great Lakes Quiz | 0 | - | 4.78 | 50,158 |
| Megacities on a World Map | 0 | - | 4.98 | 251,609 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 574,318 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 74,088 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 113,152 |
| 500 Biggest Cities in the World on a Map | 0 | - | 4.96 | 120,719 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 34,300 |
| U.S. Cities with Landforms in The Name | 0 | - | 4.26 | 70,746 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,568 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 65,377 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,697 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,304 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 32,829 |
| Atlantic Ocean General Knowledge | 0 | - | 4.74 | 21,180 |
| Indian Ocean General Knowledge | 0 | - | 4.52 | 22,163 |
| Bodies of Water by Cities | 0 | - | 4.77 | 28,487 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 81,434 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 107,110 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,842 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,822 |
| Crayola Crayon Colors 64 Pack | 0 | - | 4.99 | 62,140 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,279 |
| Megacities on an Empty Map | 0 | - | 4.97 | 112,393 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,354 |
| Random Point on Land to Country | 0 | - | 4.99 | 232,373 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 68,321 |
| All Counties of the United States by Proximity | 0 | - | 4.98 | 305,021 |
| Landforms by Description Quiz | 0 | - | 4.33 | 25,985 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 35,717 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,236 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,586 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,989 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,197 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,640 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,662 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,307 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,196 |
| Country Quiz on a Map - USA | 0 | - | 4.98 | 57,027 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,931 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 379,578 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,038 |
| Gulfs and Bays on the World Map | 0 | - | 4.61 | 30,066 |
| Famous Lakes Quiz | 0 | - | 4.52 | 23,927 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,505 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,999 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,509 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,798 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,937 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 135,492 |
| Countries by Coastline Per Capita | 0 | - | 4.59 | 23,076 |
| Departments of France | 0 | - | 4.93 | 53,032 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.91 | 53,170 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 328,890 |
| African Great Lakes | 0 | - | 4.82 | 65,409 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,092 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,561 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,630 |
| Boundary Waters | 0 | - | 4.92 | 88,122 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,888 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,461 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 61,541 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 59,975 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 69,881 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,603 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,670 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,006 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,027,391 |
| Landlocked Countries | 0 | - | 4.99 | 414,973 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,847 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 137,956 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,127 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,207 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 556,840 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 277,744 |
| Pixelated United States Map | 0 | - | 4.89 | 93,644 |
| US States with an Empty Map | 0 | - | 5.00 | 619,983 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,262 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,159 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,038 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,272 |
| Biggest Cities in the Blue Banana | 0 | - | 4.56 | 36,104 |
| European Cities by Map #2 | 0 | - | 4.47 | 47,230 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,600 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,822 |
| Cities in Squares on a Map - Europe | 0 | - | 4.73 | 53,312 |
| World Capitals Quiz | 0 | - | 5.00 | 5,040,673 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,144 |
| Himalayan Countries | 0 | - | 4.95 | 135,843 |
| Andean Countries | 0 | - | 4.94 | 83,100 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,423 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,532 |
| Coffee Producing Countries | 0 | - | 4.82 | 66,130 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,784 |
| Danube Countries | 0 | - | 4.97 | 71,225 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 115,952 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,671 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,776 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,696 |
| European Landlocked Countries | 0 | - | 4.99 | 145,927 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,444 |
| Countries with the Most Species | 0 | - | 4.99 | 95,318 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,591 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,251 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,425 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,041 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,690 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,053 |
| Countries in the Alps | 0 | - | 4.86 | 117,057 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,718 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,518 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,133 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,551 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,334 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,115 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,746 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,868 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,654 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,177 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,256 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,120 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,583 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,853 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,865 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,367 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,767 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,334 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,979 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 240,051 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,096 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,703 |
| Largest Countries By Category | 0 | - | 4.97 | 156,969 |
| Countries by Countries | 0 | - | 4.96 | 62,405 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,600 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,009 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,369 |
| All Countries by Population With a Map | 0 | - | 4.98 | 107,176 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,247 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,903 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,727,736 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.90 | 114,933 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 144,847 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,531 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 81,680 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,281 |
| All 10m+ First-Level Country Subdivisions | 0 | - | 4.97 | 34,527 |
| Rivers A-Z | 0 | - | 4.35 | 32,715 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 206,785 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,726 |
| Longest International Borders | 0 | - | 4.99 | 264,050 |
| Countries with Three Borders | 0 | - | 4.96 | 36,270 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,683 |
| Geography by Letter on the World Map - B | 0 | - | 4.52 | 89,783 |
| Geography by Letter on the World Map - C | 0 | - | 4.78 | 116,792 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,771 |