| Who Controls It? #1 | 0 | - | 4.83 | 48,424 |
| Subdivisions by Country | 0 | - | 4.86 | 50,331 |
| Regions of Countries #4 | 0 | - | 4.49 | 57,238 |
| Boundary Waters | 0 | - | 4.92 | 88,435 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,129 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,019 |
| Who Controls It? #2 | 0 | - | 4.77 | 31,187 |
| Who Controls It? #3 | 0 | - | 4.61 | 19,603 |
| Landlocked Countries | 0 | - | 4.99 | 419,822 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,406,371 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,551 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,749 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,843 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,063 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,374 |
| Himalayan Countries | 0 | - | 4.95 | 137,807 |
| Andean Countries | 0 | - | 4.95 | 84,120 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,345 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,903 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,983 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,459 |
| Danube Countries | 0 | - | 4.97 | 71,752 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,679 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,151 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,829 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,901 |
| European Landlocked Countries | 0 | - | 4.99 | 146,875 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,263 |
| Countries with the Most Species | 0 | - | 4.99 | 103,017 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,419 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,461 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,631 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,382 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,055 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,450 |
| Countries in the Alps | 0 | - | 4.87 | 117,843 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,233 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,569 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,477 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,360 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,223 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,783 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,385 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,269 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,031 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,634 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,531 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,378 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,000 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,273 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,291 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,393 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,124 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,634 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,689 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 242,821 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,480 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,051 |
| Largest Countries By Category | 0 | - | 4.97 | 157,802 |
| Countries by Countries | 0 | - | 4.97 | 62,939 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,354 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,186 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,492 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,431 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,493 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,780 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 82,309 |
| Most Populous City by U.S. County | 0 | - | 4.38 | 20,066 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,027 |
| All Counties of the United States by Proximity | 0 | - | 4.98 | 307,099 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 208,378 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,137 |
| Longest International Borders | 0 | - | 4.99 | 264,832 |
| Countries with Three Borders | 0 | - | 4.96 | 36,503 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,968 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,091 |
| Demonym of Every Country | 0 | - | 4.91 | 59,252 |
| World Capitals Quiz | 0 | - | 5.00 | 5,069,499 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,762,999 |
| Pacific Ocean General Knowledge | 0 | - | 4.69 | 36,302 |
| The Same Prefixes - Geography | 0 | - | 4.48 | 47,726 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,773 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,585,002 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,857 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 405,858 |
| Island Countries | 0 | - | 4.99 | 710,140 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,047,079 |
| Northernmost Countries | 0 | - | 4.99 | 360,921 |
| Countries of South America | 0 | - | 5.00 | 924,193 |
| Countries of Oceania | 0 | - | 5.00 | 1,052,921 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,869,702 |
| "Land" Countries | 0 | - | 4.98 | 336,026 |
| Top World Languages | 0 | - | 4.92 | 821,355 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,368 |
| Globe Grid | 0 | - | 4.32 | 31,989 |
| World Map Divided into Regions | 0 | - | 4.19 | 41,749 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,263 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,288 |
| Countries with Megacities | 0 | - | 4.99 | 262,614 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,123 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,135 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,423 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,183 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,020 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,144 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,334 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,414 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,133 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,872 |
| Countries by Capital City | 0 | - | 5.00 | 68,139 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,104 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,582 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,100 |
| Moved Capital Cities | 0 | - | 4.96 | 74,141 |
| Countries by Official Language | 0 | - | 4.95 | 194,818 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,774 |
| Countries in their Native Language | 0 | - | 4.99 | 198,361 |
| Independence from Whom | 0 | - | 4.99 | 211,557 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,873 |
| Megadiverse Countries | 0 | - | 4.96 | 134,835 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,689 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,222 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,798 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,040 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,830 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,443 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,112 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,899 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,534 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,023 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,210 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,766 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,045 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,833 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,212 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,380 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,377,926 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 110,475 |
| World Map Quiz | 0 | - | 4.81 | 64,746 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 156,032 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,132 |
| Countries by Founding Story | 0 | - | 4.95 | 77,149 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,673 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 105,030 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,763 |
| Countries With the Most Languages | 0 | - | 4.90 | 201,615 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,629 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,776 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,912 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,326 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,368 |
| Widest Countries East to West | 0 | - | 4.92 | 129,448 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,406 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,080 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,035 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,588 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,331 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,647 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,283 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,746 |
| Countries with Double Letters | 0 | - | 4.97 | 95,276 |
| Countries that End in N | 0 | - | 4.95 | 170,287 |
| Countries with Five Letters | 0 | - | 4.96 | 281,054 |
| Countries with Six Letters | 0 | - | 4.94 | 212,719 |
| Countries with W | 0 | - | 4.97 | 159,646 |
| Countries with Z | 0 | - | 4.98 | 290,507 |
| Countries with Letters Missing | 0 | - | 4.96 | 185,898 |
| Countries That End in U | 0 | - | 4.95 | 120,480 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 133,906 |
| Countries that End in O | 0 | - | 4.92 | 159,259 |
| Countries that End in R | 0 | - | 4.87 | 118,779 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,550 |
| Countries Ending in "IA" | 0 | - | 4.99 | 208,508 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 170,270 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,167 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,783 |
| Countries That End in Y | 0 | - | 4.91 | 185,691 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 197,438 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 152,534 |
| Countries that End in I | 0 | - | 4.94 | 134,918 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 183,635 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,632 |
| Countries That End in NIA | 0 | - | 4.92 | 109,579 |
| Countries That End in BIA | 0 | - | 4.93 | 148,925 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 166,829 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 119,152 |
| Countries That End in RIA | 0 | - | 4.93 | 126,598 |
| Most Common Words in Official Country Names | 0 | - | 4.86 | 110,736 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 226,952 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 133,345 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 125,727 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 91,260 |
| Add A Letter - Make a Country | 0 | - | 4.82 | 74,390 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 52,750 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 103,328 |
| Unique Starting Letter - Countries by Continent | 0 | - | 4.98 | 125,241 |
| Countries that are Free from U.S.A. | 0 | - | 4.89 | 49,250 |
| Countries with the Word "And" | 0 | - | 4.99 | 116,929 |
| Countries Containing Two or More Words | 0 | - | 4.97 | 53,660 |
| Countries that End in L | 0 | - | 4.94 | 156,613 |
