| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,094 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,027 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,055 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,223 |
| Closest Capital City Pairs #1 | 0 | - | 4.97 | 75,476 |
| Closest Capital City Pairs #2 | 0 | - | 4.95 | 75,550 |
| Boundary Waters | 0 | - | 4.92 | 88,442 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,130 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,029 |
| Five Closest Countries by Country #3 | 0 | - | 4.97 | 121,219 |
| Five Closest Countries by Country #1 | 0 | - | 5.00 | 245,836 |
| Five Closest Countries by Country #2 | 0 | - | 5.00 | 203,162 |
| Countries Closest to an Unknown Country A-Z #1 | 0 | - | 4.91 | 80,074 |
| Countries Closest to an Unknown Country A-Z #2 | 0 | - | 4.96 | 73,256 |
| Countries Closest to an Unknown Country A-Z #3 | 0 | - | 4.91 | 61,616 |
| Landlocked Countries | 0 | - | 4.99 | 419,917 |
| Countries With the Most Neighbors | 0 | - | 4.47 | 102,039 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,414,415 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,559 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,764 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,870 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,077 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,429 |
| Himalayan Countries | 0 | - | 4.95 | 137,858 |
| Andean Countries | 0 | - | 4.95 | 84,138 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,360 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,924 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,002 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,469 |
| Danube Countries | 0 | - | 4.97 | 71,759 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,697 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,157 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,846 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,925 |
| European Landlocked Countries | 0 | - | 4.99 | 146,891 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,271 |
| Countries with the Most Species | 0 | - | 4.99 | 103,031 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,432 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,465 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,635 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,391 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,064 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,461 |
| Countries in the Alps | 0 | - | 4.87 | 117,872 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 96,111 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,588 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,487 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,372 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,230 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,796 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,394 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,274 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,037 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,642 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,536 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,383 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,009 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,293 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,305 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,422 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,132 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,639 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,696 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 242,874 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,508 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,059 |
| Largest Countries By Category | 0 | - | 4.97 | 157,823 |
| Countries by Countries | 0 | - | 4.97 | 62,945 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,373 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,186 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,495 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,446 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,506 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,787 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 82,312 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,427 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 208,418 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,144 |
| Longest International Borders | 0 | - | 4.99 | 264,850 |
| Countries with Three Borders | 0 | - | 4.96 | 36,510 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,977 |
| Demonym of Every Country | 0 | - | 4.91 | 59,268 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,617 |
| Closest City Pairs #2 | 0 | - | 4.54 | 29,430 |
| Closest City Pairs #1 | 0 | - | 4.46 | 24,773 |
| World Capitals Quiz | 0 | - | 5.00 | 5,070,055 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,763,690 |
| Pacific Ocean General Knowledge | 0 | - | 4.69 | 36,303 |
| Countries Closest to the Equator A-Z | 0 | - | 4.53 | 39,194 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,848 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,585,232 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,873 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 405,908 |
| Island Countries | 0 | - | 4.99 | 710,166 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,047,185 |
| Northernmost Countries | 0 | - | 4.99 | 360,965 |
| Countries of South America | 0 | - | 5.00 | 924,313 |
| Countries of Oceania | 0 | - | 5.00 | 1,053,092 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,870,009 |
| "Land" Countries | 0 | - | 4.98 | 336,050 |
| Top World Languages | 0 | - | 4.92 | 821,481 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,370 |
| Globe Grid | 0 | - | 4.32 | 31,989 |
| World Map Divided into Regions | 0 | - | 4.19 | 41,755 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,279 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,314 |
| Countries with Megacities | 0 | - | 4.99 | 262,744 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,156 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,150 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,457 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,195 |
| Nearest Major City #2 | 0 | - | 4.15 | 16,178 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,036 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,161 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,346 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,431 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,151 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,888 |
| Countries by Capital City | 0 | - | 5.00 | 68,168 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,113 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,598 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,121 |
| Moved Capital Cities | 0 | - | 4.96 | 74,155 |
| Countries by Official Language | 0 | - | 4.95 | 194,831 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,797 |
| Countries in their Native Language | 0 | - | 4.99 | 198,377 |
| Independence from Whom | 0 | - | 4.99 | 211,590 |
| Subdivisions by Country | 0 | - | 4.86 | 50,338 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,889 |
| Megadiverse Countries | 0 | - | 4.96 | 134,838 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,708 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,227 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,805 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,044 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,845 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,450 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,127 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,905 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,539 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,238 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,770 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,838 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,389 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,378,148 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 110,495 |
| World Map Quiz | 0 | - | 4.81 | 64,775 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 156,109 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,140 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,689 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 105,043 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,771 |
| Countries With the Most Languages | 0 | - | 4.90 | 201,633 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,642 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,784 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,918 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,331 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,375 |
| Widest Countries East to West | 0 | - | 4.92 | 129,457 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,407 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,095 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,038 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,596 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,341 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,656 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,291 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,749 |
| Countries with Double Letters | 0 | - | 4.97 | 95,295 |
| Countries that End in N | 0 | - | 4.95 | 170,308 |
| Countries with Five Letters | 0 | - | 4.96 | 281,102 |
| Countries with Six Letters | 0 | - | 4.94 | 212,732 |
| Countries with W | 0 | - | 4.97 | 159,655 |
| Countries with Z | 0 | - | 4.98 | 290,526 |
| Countries with Letters Missing | 0 | - | 4.96 | 185,911 |
| Countries That End in U | 0 | - | 4.95 | 120,488 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 133,925 |
| Countries that End in O | 0 | - | 4.92 | 159,264 |
| Countries that End in R | 0 | - | 4.87 | 118,783 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,554 |
| Countries Ending in "IA" | 0 | - | 4.99 | 208,522 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 170,279 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,180 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,788 |
| Countries That End in Y | 0 | - | 4.91 | 185,694 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 197,457 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 152,551 |
| Countries that End in I | 0 | - | 4.94 | 134,925 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 183,658 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,639 |
| Countries That End in NIA | 0 | - | 4.92 | 109,586 |
| Countries That End in BIA | 0 | - | 4.93 | 148,940 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 166,843 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 119,164 |
| Countries That End in RIA | 0 | - | 4.93 | 126,604 |
| Most Common Words in Official Country Names | 0 | - | 4.86 | 110,742 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 226,977 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 133,363 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 125,741 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 91,274 |
| Add A Letter - Make a Country | 0 | - | 4.82 | 74,392 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 52,758 |
