| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 335,494 |
| Regions of Countries #1 | 0 | - | 4.96 | 160,245 |
| Regions of Countries #2 | 0 | - | 4.95 | 124,567 |
| Regions of Countries #3 | 0 | - | 4.85 | 91,401 |
| Australian States and Territories | 0 | - | 4.96 | 142,884 |
| Canada Provinces and Territories | 0 | - | 5.00 | 346,329 |
| Counties of England | 0 | - | 4.97 | 803,055 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 175,875 |
| Hawaiian Islands | 0 | - | 4.83 | 42,958 |
| Regions of Italy | 0 | - | 4.92 | 77,105 |
| States of India | 0 | - | 4.94 | 195,934 |
| Japanese Prefectures | 0 | - | 4.99 | 139,059 |
| Provinces of China | 0 | - | 4.97 | 208,083 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,346 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,534 |
| States of Germany | 0 | - | 4.95 | 154,552 |
| Regions of New Zealand | 0 | - | 4.84 | 28,747 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,776 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,543 |
| Provinces of Turkey | 0 | - | 4.95 | 205,957 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.95 | 27,727 |
| States of Mexico | 0 | - | 4.96 | 178,321 |
| States of Brazil | 0 | - | 4.97 | 89,737 |
| Departments of France | 0 | - | 4.93 | 55,176 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.93 | 54,877 |
| Boundary Waters | 0 | - | 4.92 | 88,774 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.88 | 35,424 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,715 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,891,053 |
| Counties of Ireland | 0 | - | 4.92 | 197,366 |
| World Capitals Quiz | 0 | - | 5.00 | 5,107,109 |
| Landlocked Countries | 0 | - | 4.99 | 426,039 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,805,401 |
| Pennsylvania Counties | 0 | - | 4.50 | 53,380 |
| New York Counties | 0 | - | 4.65 | 51,135 |
| North Carolina Counties | 0 | - | 4.54 | 53,675 |
| Georgia Counties | 0 | - | 4.52 | 50,015 |
| Virginia Counties | 0 | - | 4.45 | 33,449 |
| West Virginia Counties | 0 | - | 4.63 | 34,003 |
| Ohio Counties | 0 | - | 4.48 | 46,198 |
| Texas Counties | 0 | - | 4.56 | 77,935 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,933 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 167,011 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 125,025 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 335,565 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,599,883 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,732 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 409,776 |
| Island Countries | 0 | - | 4.99 | 712,622 |
| Sahara Desert Countries | 0 | - | 4.98 | 166,360 |
| Himalayan Countries | 0 | - | 4.93 | 140,320 |
| Andean Countries | 0 | - | 4.94 | 85,507 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,649 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,061 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,229 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,462 |
| Danube Countries | 0 | - | 4.97 | 72,424 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,621 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,857 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,160 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,644 |
| European Landlocked Countries | 0 | - | 4.99 | 147,623 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,332 |
| Countries with the Most Species | 0 | - | 4.99 | 103,575 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,431 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,782 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,892 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,850 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,589 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,032 |
| Countries in the Alps | 0 | - | 4.87 | 118,802 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,679 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,905 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,974 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,038 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,978 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,276 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,427 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,880 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,437 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,195 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,891 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,753 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,573 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,814 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,906 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,890 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,630 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 73,914 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,701 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,788 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,200 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,524 |
| Largest Countries By Category | 0 | - | 4.97 | 158,888 |
| Countries by Countries | 0 | - | 4.96 | 63,662 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,394,147 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,120 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,054,938 |
| Northernmost Countries | 0 | - | 4.99 | 364,089 |
| Countries of South America | 0 | - | 5.00 | 932,903 |
| Countries of Oceania | 0 | - | 5.00 | 1,063,618 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,889,809 |
| "Land" Countries | 0 | - | 4.98 | 338,429 |
| Europe Map Quiz | 0 | - | 5.00 | 4,788,768 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 146,465 |
| Western Europe Map Quiz | 0 | - | 4.85 | 93,988 |
| All Country Flags of the World | 0 | - | 5.00 | 3,715,122 |
| Top World Languages | 0 | - | 4.92 | 830,009 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,809 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,779 |
| Territories of the United States | 0 | - | 4.80 | 52,630 |
| Regions of France | 0 | - | 4.70 | 122,126 |
| Provinces of the Philippines | 0 | - | 4.56 | 51,073 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,619 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 210,134 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,581 |
| Longest International Borders | 0 | - | 4.99 | 265,836 |
| Countries with Three Borders | 0 | - | 4.96 | 36,780 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,362 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,501 |
| Demonym of Every Country | 0 | - | 4.90 | 61,498 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,735 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,454,377 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,550 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,210 |
| Countries with Megacities | 0 | - | 4.99 | 267,207 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,889 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,161 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,206 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,270 |
| Biggest Cities in the World | 0 | - | 4.91 | 805,763 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,328 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,376 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,981 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,220 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,249 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,171 |
| Countries by Capital City | 0 | - | 5.00 | 69,421 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,869 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,246 |
| World Capitals by Proximity | 0 | - | 4.91 | 333,939 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,824 |
| Moved Capital Cities | 0 | - | 4.96 | 74,658 |
| Countries by Official Language | 0 | - | 4.95 | 196,030 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,672 |
| Countries in their Native Language | 0 | - | 4.99 | 199,762 |
| Independence from Whom | 0 | - | 4.99 | 213,113 |
| Subdivisions by Country | 0 | - | 4.87 | 50,621 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,472 |
| Megadiverse Countries | 0 | - | 4.96 | 135,289 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,969 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,546 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,702 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,232 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 164,285 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,861 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,133 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,573 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 96,076 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,262 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 78,564 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 108,385 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,449 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,156 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,591 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,881 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 112,402 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,725 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,292 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 106,106 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,578 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,625 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,455 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,556 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,756 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,705 |
| Tallest Countries North to South | 0 | - | 4.85 | 130,753 |
| Widest Countries East to West | 0 | - | 4.92 | 130,536 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,602 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,275 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,524 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 95,071 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,994 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,499 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,507 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,896 |
| Countries with Double Letters | 0 | - | 4.96 | 97,115 |
| Countries that End in N | 0 | - | 4.95 | 171,991 |
| Countries with Five Letters | 0 | - | 4.96 | 283,873 |
| Countries with Six Letters | 0 | - | 4.94 | 214,522 |
| Countries with W | 0 | - | 4.96 | 160,979 |
| Countries with Z | 0 | - | 4.98 | 292,499 |
| Countries with Letters Missing | 0 | - | 4.96 | 187,312 |
| Countries That End in U | 0 | - | 4.95 | 121,203 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.97 | 135,132 |
| Countries that End in O | 0 | - | 4.92 | 160,228 |
| Countries that End in R | 0 | - | 4.87 | 119,194 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,952 |
| Countries Ending in "IA" | 0 | - | 4.99 | 209,883 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 171,176 |
