| Countries of Europe in 1444 | 0 | - | 4.92 | 99,269 |
| Countries of the World in 1444 | 0 | - | 4.98 | 59,953 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 57,176 |
| Countries of Europe before World War II with a Map | 0 | - | 4.95 | 52,870 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 68,514 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,637 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,945 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 64,066 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,561 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,447 |
| Countries of the World in 1900 | 0 | - | 4.89 | 84,262 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 194,299 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 149,993 |
| Countries Settled by Vikings | 0 | - | 4.93 | 121,147 |
| Modern-Day Countries of the Khmer Empire on a Map | 0 | - | 4.74 | 45,350 |
| Modern-Day Countries of the Mayan Civilization | 0 | - | 4.77 | 33,213 |
| Modern-Day Countries of the Holy Roman Empire on a Map | 0 | - | 4.93 | 45,472 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,414 |
| Independence from Whom | 0 | - | 4.99 | 210,969 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,441 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,271 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,698 |
| Countries by Founding Story | 0 | - | 4.95 | 76,933 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,816,093 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,485 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,607,041 |
| Countries of Europe in 1000 with a Map | 0 | - | 4.78 | 42,981 |
| Roman Provinces on a Map | 0 | - | 4.54 | 36,787 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 415,687 |
| Cities by Former Name | 0 | - | 4.84 | 91,313 |
| World Capitals by Map | 0 | - | 5.00 | 285,023 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,021 |
| Recently Independent Countries | 0 | - | 4.98 | 158,455 |
| Countries by Former Name | 0 | - | 4.99 | 124,743 |
| Historical City to Country | 0 | - | 4.84 | 78,362 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,502 |
| Layers of the Earth and Atmosphere | 0 | - | 4.96 | 50,323 |
| African East Coast | 0 | - | 4.96 | 95,607 |
| Colonies of Africa with a Map | 0 | - | 4.78 | 54,244 |
| Megacities on a World Map | 0 | - | 4.98 | 252,558 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 74,461 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 113,787 |
| 500 Biggest Cities in the World on a Map | 0 | - | 4.97 | 121,387 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 34,506 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,195 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 66,078 |
| Pixelated World Map | 0 | - | 5.00 | 142,960 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,403 |
| Countries in a Pumpkin of the World Map | 0 | - | 4.98 | 54,602 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 81,733 |
| Countries Closest to Antarctica on a Map | 0 | - | 4.98 | 80,299 |
| Former Flags | 0 | - | 4.97 | 107,265 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 169,790 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,604 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,027 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 49,840 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 81,845 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 107,531 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,100 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,332 |
| Official and Regional Languages of Europe on a Map | 0 | - | 4.99 | 111,151 |
| Crayola Crayon Colors 64 Pack | 0 | - | 4.99 | 62,319 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,527 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,752 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,702 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 304,065 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 24,720 |
| Megacities on an Empty Map | 0 | - | 4.97 | 117,691 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,792 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,477 |
| Battle to Country | 0 | - | 4.91 | 52,994 |
| Random Point on Land to Country | 0 | - | 4.99 | 233,120 |
| Random Countries on a Topological Map | 0 | - | 4.91 | 51,657 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,592 |
| All Counties of the United States by Proximity | 0 | - | 4.98 | 305,866 |
| World's Longest Rivers on a Map | 0 | - | 4.91 | 87,253 |
| Rivers of Europe Quiz | 0 | - | 4.89 | 55,940 |
| Seas on the World Map | 0 | - | 4.96 | 134,845 |
| Seas of the World | 0 | - | 5.00 | 155,743 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,478 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,856 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,317 |
| 20 Random Countries on an Empty World Map | 0 | - | 4.98 | 123,482 |
| Ancient City to Country | 0 | - | 4.70 | 107,831 |
| City-States | 0 | - | 4.53 | 37,199 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,597 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,155 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,053 |
| City Where It Happened #3 | 0 | - | 4.53 | 40,345 |
| Countries by Independence Day | 0 | - | 4.61 | 52,690 |
| Former Countries by Capital | 0 | - | 4.45 | 127,274 |
| Former Countries | 0 | - | 4.75 | 133,024 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,182 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,329 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,013 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,177 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 136,637 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,440 |
| Largest Lakes in the United States on a Map | 0 | - | 4.90 | 29,808 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,967 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,621 |
| Boundary Waters | 0 | - | 4.92 | 88,285 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,006 |
| WWII Geography | 0 | - | 4.81 | 119,965 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,710 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 61,921 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 60,191 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 70,104 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,085 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,210,282 |
| Landlocked Countries | 0 | - | 4.99 | 417,244 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 563,506 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,366 |
| Pixelated United States Map | 0 | - | 4.89 | 93,891 |
| Countries of Iberia in History with a Map | 0 | - | 4.87 | 41,402 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.86 | 60,771 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 85,922 |
| All Modern-Day Countries Ever Controlled by Chinese People | 0 | - | 4.82 | 54,579 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,424 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,435 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,386 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,645 |
| Biggest Cities in the Blue Banana | 0 | - | 4.56 | 36,219 |
| Largest Cities in the World if all the Ice Melts on a Map | 0 | - | 4.69 | 35,125 |
| 1M Cities in Squares of the World Map | 0 | - | 4.80 | 33,954 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,274 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,665 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,846 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,072 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,084 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,533 |
| City Where It Happened #1 | 0 | - | 4.24 | 106,245 |
| World Capitals Quiz | 0 | - | 5.00 | 5,054,069 |
| World Capitals on an Empty Map | 0 | - | 4.70 | 53,830 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,212 |
| Himalayan Countries | 0 | - | 4.95 | 136,752 |
| Andean Countries | 0 | - | 4.95 | 83,598 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,860 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,161 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,524 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,123 |
| Countries in World War I | 0 | - | 4.88 | 227,564 |
| Danube Countries | 0 | - | 4.97 | 71,486 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,298 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,902 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,295 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,290 |
| European Landlocked Countries | 0 | - | 4.99 | 146,193 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,873 |
| Countries with the Most Species | 0 | - | 4.99 | 102,370 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 228,423 |
| Countries Unconquered since 1850 | 0 | - | 4.32 | 64,744 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,000 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,355 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,535 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,204 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,856 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,234 |
| Countries in the Alps | 0 | - | 4.86 | 117,431 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,963 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,038 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,305 |
| Guerrillas by Country | 0 | - | 4.40 | 41,047 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,803 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,899 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,321 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,071 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,042 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,860 |
| Longest Uninterrupted Democracies | 0 | - | 4.04 | 33,148 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,392 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,397 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,239 |
| Most Recent Country To ... | 0 | - | 4.33 | 55,562 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,787 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,050 |
| Countries with the Most Grassland | 0 | - | 4.93 | 77,061 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,837 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,941 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,467 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,307 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 241,343 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,743 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,873 |
| Largest Countries By Category | 0 | - | 4.97 | 157,355 |
| Countries by Countries | 0 | - | 4.96 | 62,666 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,951 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,107 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,422 |
| Merged Country Flags | 0 | - | 4.88 | 106,410 |
| All Countries by Population With a Map | 0 | - | 4.98 | 107,952 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,454 |
| Colourful Countries of the World | 0 | - | 4.99 | 59,377 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,142 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,745,111 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,178 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,680 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 82,043 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,344 |
| All 10m+ First-Level Country Subdivisions | 0 | - | 4.97 | 34,643 |