| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 332,019 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,527 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,887 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,726 |
| Australian States and Territories | 0 | - | 4.96 | 141,976 |
| Canada Provinces and Territories | 0 | - | 5.00 | 342,570 |
| Counties of England | 0 | - | 4.97 | 796,825 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 171,885 |
| Hawaiian Islands | 0 | - | 4.83 | 42,711 |
| Regions of Italy | 0 | - | 4.92 | 75,884 |
| States of India | 0 | - | 4.95 | 193,321 |
| Japanese Prefectures | 0 | - | 4.98 | 136,934 |
| Provinces of China | 0 | - | 4.97 | 204,491 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,953 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,003 |
| States of Germany | 0 | - | 4.96 | 152,599 |
| Regions of New Zealand | 0 | - | 4.85 | 28,512 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,212 |
| Federal Subjects of Russia | 0 | - | 4.95 | 147,188 |
| Provinces of Turkey | 0 | - | 4.95 | 204,195 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,340 |
| States of Mexico | 0 | - | 4.96 | 176,109 |
| States of Brazil | 0 | - | 4.97 | 88,061 |
| Departments of France | 0 | - | 4.93 | 54,118 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,918 |
| Boundary Waters | 0 | - | 4.92 | 88,466 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,168 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,091 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,458,212 |
| Counties of Ireland | 0 | - | 4.92 | 195,290 |
| World Capitals Quiz | 0 | - | 5.00 | 5,073,743 |
| Landlocked Countries | 0 | - | 4.99 | 420,515 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,767,481 |
| Pennsylvania Counties | 0 | - | 4.49 | 52,823 |
| New York Counties | 0 | - | 4.65 | 50,614 |
| North Carolina Counties | 0 | - | 4.54 | 53,307 |
| Georgia Counties | 0 | - | 4.50 | 49,497 |
| Virginia Counties | 0 | - | 4.45 | 33,255 |
| West Virginia Counties | 0 | - | 4.63 | 33,791 |
| Ohio Counties | 0 | - | 4.48 | 45,827 |
| Texas Counties | 0 | - | 4.55 | 76,752 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,606 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,950 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,175 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 330,273 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,586,378 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,034 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 406,219 |
| Island Countries | 0 | - | 4.99 | 710,374 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,702 |
| Himalayan Countries | 0 | - | 4.95 | 138,081 |
| Andean Countries | 0 | - | 4.95 | 84,263 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,485 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,321 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,119 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,559 |
| Danube Countries | 0 | - | 4.97 | 71,832 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,791 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,232 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,964 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,420 |
| European Landlocked Countries | 0 | - | 4.99 | 146,963 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,372 |
| Countries with the Most Species | 0 | - | 4.99 | 103,088 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,529 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,504 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,658 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,443 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,114 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,504 |
| Countries in the Alps | 0 | - | 4.87 | 117,956 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 99,424 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,705 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,548 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,453 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,305 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,831 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,467 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,337 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,075 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,701 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,566 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,420 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,069 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,349 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,363 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,534 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,178 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,687 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,822 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 243,159 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,659 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,105 |
| Largest Countries By Category | 0 | - | 4.97 | 157,927 |
| Countries by Countries | 0 | - | 4.97 | 63,009 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,379,631 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,505 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,047,857 |
| Northernmost Countries | 0 | - | 4.99 | 361,213 |
| Countries of South America | 0 | - | 5.00 | 925,082 |
| Countries of Oceania | 0 | - | 5.00 | 1,054,006 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,871,865 |
| "Land" Countries | 0 | - | 4.98 | 336,367 |
| Europe Map Quiz | 0 | - | 5.00 | 4,763,220 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,558 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,795 |
| All Country Flags of the World | 0 | - | 5.00 | 3,664,577 |
| Top World Languages | 0 | - | 4.92 | 822,207 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,354 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,360 |
| Territories of the United States | 0 | - | 4.80 | 52,394 |
| Regions of France | 0 | - | 4.72 | 120,803 |
| Provinces of the Philippines | 0 | - | 4.56 | 49,957 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,441 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 208,591 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,186 |
| Longest International Borders | 0 | - | 4.99 | 264,938 |
| Countries with Three Borders | 0 | - | 4.96 | 36,534 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,013 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,132 |
| Demonym of Every Country | 0 | - | 4.91 | 60,135 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,397 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,445,694 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,336 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,459 |
| Countries with Megacities | 0 | - | 4.99 | 263,407 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,299 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,240 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,592 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,282 |
| Biggest Cities in the World | 0 | - | 4.91 | 798,829 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,125 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,247 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,403 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,494 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,227 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,986 |
| Countries by Capital City | 0 | - | 5.00 | 68,271 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,163 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,645 |
| World Capitals by Proximity | 0 | - | 4.91 | 331,424 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,195 |
| Moved Capital Cities | 0 | - | 4.96 | 74,208 |
| Countries by Official Language | 0 | - | 4.95 | 194,933 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,949 |
| Countries in their Native Language | 0 | - | 4.99 | 198,456 |
| Independence from Whom | 0 | - | 4.99 | 211,712 |
| Subdivisions by Country | 0 | - | 4.86 | 50,360 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,982 |
| Megadiverse Countries | 0 | - | 4.96 | 134,881 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,795 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,258 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,846 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,059 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,913 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,480 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,217 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,936 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,565 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,041 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 77,341 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,794 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,094 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,870 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,253 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,416 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 110,668 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,196 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,782 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 105,094 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,830 |
| Countries With the Most Languages | 0 | - | 4.90 | 201,774 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,723 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,855 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,112 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,353 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,432 |
| Widest Countries East to West | 0 | - | 4.92 | 129,505 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,416 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,163 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,062 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,642 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,413 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,703 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,311 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,764 |
| Countries with Double Letters | 0 | - | 4.97 | 95,400 |
| Countries that End in N | 0 | - | 4.95 | 170,434 |
| Countries with Five Letters | 0 | - | 4.96 | 281,379 |
| Countries with Six Letters | 0 | - | 4.94 | 212,845 |
| Countries with W | 0 | - | 4.97 | 159,731 |
| Countries with Z | 0 | - | 4.98 | 290,653 |
| Countries with Letters Missing | 0 | - | 4.96 | 185,996 |
| Countries That End in U | 0 | - | 4.95 | 120,528 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 134,018 |
| Countries that End in O | 0 | - | 4.92 | 159,293 |
| Countries that End in R | 0 | - | 4.87 | 118,810 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,582 |
| Countries Ending in "IA" | 0 | - | 4.99 | 208,628 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 170,339 |