| Rivers of Europe Quiz | 0 | - | 4.89 | 56,243 |
| Countries With No Rivers | 0 | - | 4.96 | 76,692 |
| Name a Valid Country on Each River | 0 | - | 4.96 | 61,960 |
| Largest Lakes in the United States on a Map | 0 | - | 4.90 | 29,891 |
| World's Longest Rivers | 0 | - | 4.89 | 135,946 |
| Tectonic Plates Map Quiz | 0 | - | 4.99 | 81,253 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 115,343 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 74,617 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,325 |
| Natural Features of Countries #1 | 0 | - | 4.87 | 83,748 |
| Countries with Fjords | 0 | - | 4.94 | 100,761 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,597 |
| Layers of the Earth and Atmosphere | 0 | - | 4.96 | 50,407 |
| Biggest City by River | 0 | - | 4.41 | 52,819 |
| Rivers and Lakes whose Names are Countries | 0 | - | 4.95 | 45,430 |
| Countries Bordering the Four Color Seas | 0 | - | 4.92 | 23,031 |
| Draw All Country Borders and Borderless Countries | 0 | - | 4.99 | 163,320 |
| Countries with the Longest Coastline Bordering Each Other | 0 | - | 4.89 | 28,720 |
| Countries That Touch the Baltic Sea | 0 | - | 4.98 | 115,975 |
| North Sea Countries | 0 | - | 4.92 | 87,299 |
| Black Sea Countries | 0 | - | 4.87 | 60,572 |
| Countries That Touch the Red Sea | 0 | - | 4.90 | 65,308 |
| Caspian Sea Countries | 0 | - | 4.90 | 63,404 |
| Countries with the Shortest Coastlines | 0 | - | 4.89 | 67,174 |
| Countries with the Longest Coastlines | 0 | - | 4.80 | 412,367 |
| Famous Rivers | 0 | - | 4.75 | 104,871 |
| City to River #1 | 0 | - | 4.59 | 35,827 |
| Most Populous River Basins | 0 | - | 4.55 | 39,675 |
| Rivers that Flow through the Most Countries | 0 | - | 4.53 | 40,310 |
| Seas on the World Map | 0 | - | 4.96 | 135,114 |
| Seas of the World | 0 | - | 5.00 | 156,314 |
| Trace the Coast of Europe with a Map | 0 | - | 4.94 | 78,567 |
| Trace the Coast of Afro-Eurasia with a Map | 0 | - | 5.00 | 59,247 |
| Cities on a Map of the Great Lakes | 0 | - | 4.41 | 44,489 |
| Landforms Fill in the Blank | 0 | - | 4.41 | 91,659 |
| Megadiverse Countries | 0 | - | 4.96 | 134,750 |
| Rivers by City | 0 | - | 4.38 | 31,700 |
| City to River #2 - Difficult | 0 | - | 4.64 | 25,992 |
| Largest Rivers by Discharge | 0 | - | 4.54 | 16,004 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,613,920 |
| Natural Features of Countries #2 | 0 | - | 4.55 | 37,482 |
| Rivers on Borders | 0 | - | 4.02 | 22,685 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 416,412 |
| Geologic Time Scale | 0 | - | 4.46 | 10,002 |
| Seas that Touch the Most Countries | 0 | - | 4.63 | 96,686 |
| Biggest Lakes in the World | 0 | - | 4.63 | 89,315 |
| Great Lakes Quiz | 0 | - | 4.78 | 50,331 |
| Megacities on a World Map | 0 | - | 4.98 | 253,271 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 576,906 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 74,662 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 114,163 |
| 500 Biggest Cities in the World on a Map | 0 | - | 4.97 | 121,876 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 34,637 |
| U.S. Cities with Landforms in The Name | 0 | - | 4.26 | 70,787 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,386 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 66,589 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 170,565 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,746 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,122 |
| Atlantic Ocean General Knowledge | 0 | - | 4.74 | 21,210 |
| Indian Ocean General Knowledge | 0 | - | 4.52 | 22,204 |
| Bodies of Water by Cities | 0 | - | 4.77 | 28,583 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 82,052 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 107,752 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,241 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,639 |
| Crayola Crayon Colors 64 Pack | 0 | - | 4.99 | 62,431 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,652 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,076 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,596 |
| Random Point on Land to Country | 0 | - | 4.99 | 233,929 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 68,608 |
| All Counties of the United States by Proximity | 0 | - | 4.98 | 306,434 |
| Landforms by Description Quiz | 0 | - | 4.33 | 26,006 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 35,862 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,637 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,993 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,491 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,873 |
| Countries of Europe in 1848 | 0 | - | 4.99 | 76,111 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 64,273 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,695 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,595 |
| Country Quiz on a Map - USA | 0 | - | 4.98 | 57,547 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,342 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 381,998 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,253 |
| Gulfs and Bays on the World Map | 0 | - | 4.61 | 30,195 |
| Famous Lakes Quiz | 0 | - | 4.52 | 23,989 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,988 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,522 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,306 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,141 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,297 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 137,214 |
| Countries by Coastline Per Capita | 0 | - | 4.59 | 23,262 |
| Departments of France | 0 | - | 4.93 | 53,770 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,643 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 331,015 |
| Name the Sea from a Clue | 0 | - | 4.59 | 26,682 |
| African Great Lakes | 0 | - | 4.82 | 66,016 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,602 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,213 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,269 |
| Boundary Waters | 0 | - | 4.92 | 88,368 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,065 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,889 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 62,140 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,317 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 70,254 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,039 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,023 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,315 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,317,452 |
| Landlocked Countries | 0 | - | 4.99 | 418,662 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,040 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,270 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,326 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,380 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 567,463 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 278,873 |
| Pixelated United States Map | 0 | - | 4.87 | 94,062 |
| US States with an Empty Map | 0 | - | 5.00 | 623,202 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,488 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,600 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,635 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,863 |
| Biggest Cities in the Blue Banana | 0 | - | 4.56 | 36,295 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,304 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,696 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,863 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,647 |
| World Capitals Quiz | 0 | - | 5.00 | 5,062,436 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,861 |
| Himalayan Countries | 0 | - | 4.94 | 137,306 |
| Andean Countries | 0 | - | 4.95 | 83,871 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,144 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,549 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,791 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,311 |
| Danube Countries | 0 | - | 4.97 | 71,622 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,509 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,029 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,592 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,666 |
| European Landlocked Countries | 0 | - | 4.99 | 146,740 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,095 |
| Countries with the Most Species | 0 | - | 4.99 | 102,879 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,226 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,424 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,576 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,284 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,962 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,343 |
| Countries in the Alps | 0 | - | 4.87 | 117,639 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,103 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,317 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,390 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,958 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,059 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,426 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,248 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,160 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,947 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,529 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,459 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,324 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,901 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,174 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,185 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,133 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,045 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,556 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,486 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 242,256 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,159 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,980 |
| Largest Countries By Category | 0 | - | 4.97 | 157,589 |
| Countries by Countries | 0 | - | 4.96 | 62,816 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,166 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,153 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,465 |
| All Countries by Population With a Map | 0 | - | 4.98 | 108,425 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,626 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,300 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,755,269 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.91 | 115,479 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,350 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,724 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 82,202 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,385 |
| All 10m+ First-Level Country Subdivisions | 0 | - | 4.97 | 34,728 |
| Rivers A-Z | 0 | - | 4.35 | 32,763 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 208,017 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,059 |
| Longest International Borders | 0 | - | 4.99 | 264,617 |
| Countries with Three Borders | 0 | - | 4.96 | 36,446 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,902 |
| Geography by Letter on the World Map - B | 0 | - | 4.52 | 90,255 |
| Geography by Letter on the World Map - C | 0 | - | 4.79 | 117,329 |
