| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,128 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,040 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,092 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,253 |
| Closest Capital City Pairs #1 | 0 | - | 4.97 | 75,484 |
| Closest Capital City Pairs #2 | 0 | - | 4.95 | 75,564 |
| Boundary Waters | 0 | - | 4.92 | 88,464 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,162 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,085 |
| Five Closest Countries by Country #3 | 0 | - | 4.97 | 121,256 |
| Five Closest Countries by Country #1 | 0 | - | 5.00 | 245,901 |
| Five Closest Countries by Country #2 | 0 | - | 5.00 | 203,213 |
| Countries Closest to an Unknown Country A-Z #1 | 0 | - | 4.91 | 80,121 |
| Countries Closest to an Unknown Country A-Z #2 | 0 | - | 4.96 | 73,291 |
| Countries Closest to an Unknown Country A-Z #3 | 0 | - | 4.91 | 61,655 |
| Landlocked Countries | 0 | - | 4.99 | 420,458 |
| Countries With the Most Neighbors | 0 | - | 4.47 | 102,160 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,454,711 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,602 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,831 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,948 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,174 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,686 |
| Himalayan Countries | 0 | - | 4.95 | 138,069 |
| Andean Countries | 0 | - | 4.95 | 84,254 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,477 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,305 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,111 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,553 |
| Danube Countries | 0 | - | 4.97 | 71,826 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,784 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,229 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,958 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,407 |
| European Landlocked Countries | 0 | - | 4.99 | 146,959 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,370 |
| Countries with the Most Species | 0 | - | 4.99 | 103,086 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,527 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,500 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,658 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,440 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,113 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,501 |
| Countries in the Alps | 0 | - | 4.87 | 117,953 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 99,319 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,693 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,545 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,446 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,299 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,831 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,464 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,336 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,070 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,700 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,563 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,418 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,066 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,345 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,360 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,520 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,177 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,685 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,817 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 243,145 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,656 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,104 |
| Largest Countries By Category | 0 | - | 4.97 | 157,920 |
| Countries by Countries | 0 | - | 4.97 | 63,006 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,459 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,213 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,507 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,499 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,557 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,793 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,351 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,441 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 208,571 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,181 |
| Longest International Borders | 0 | - | 4.99 | 264,928 |
| Countries with Three Borders | 0 | - | 4.96 | 36,530 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,011 |
| Demonym of Every Country | 0 | - | 4.91 | 60,093 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,623 |
| Closest City Pairs #2 | 0 | - | 4.54 | 29,435 |
| Closest City Pairs #1 | 0 | - | 4.46 | 24,780 |
| World Capitals Quiz | 0 | - | 5.00 | 5,073,438 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,767,260 |
| Pacific Ocean General Knowledge | 0 | - | 4.69 | 36,313 |
| Countries Closest to the Equator A-Z | 0 | - | 4.53 | 39,207 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 330,233 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,586,289 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,029 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 406,194 |
| Island Countries | 0 | - | 4.99 | 710,363 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,047,801 |
| Northernmost Countries | 0 | - | 4.99 | 361,203 |
| Countries of South America | 0 | - | 5.00 | 924,991 |
| Countries of Oceania | 0 | - | 5.00 | 1,053,928 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,871,737 |
| "Land" Countries | 0 | - | 4.98 | 336,292 |
| Top World Languages | 0 | - | 4.92 | 822,149 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,395 |
| Globe Grid | 0 | - | 4.32 | 31,994 |
| World Map Divided into Regions | 0 | - | 4.19 | 41,806 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,351 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,451 |
| Countries with Megacities | 0 | - | 4.99 | 263,358 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,291 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,239 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,584 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,278 |
| Nearest Major City #2 | 0 | - | 4.15 | 16,186 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,117 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,242 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,398 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,488 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,220 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,980 |
| Countries by Capital City | 0 | - | 5.00 | 68,262 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,158 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,643 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,195 |
| Moved Capital Cities | 0 | - | 4.96 | 74,205 |
| Countries by Official Language | 0 | - | 4.95 | 194,926 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,938 |
| Countries in their Native Language | 0 | - | 4.99 | 198,450 |
| Independence from Whom | 0 | - | 4.99 | 211,703 |
| Subdivisions by Country | 0 | - | 4.86 | 50,359 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,979 |
| Megadiverse Countries | 0 | - | 4.96 | 134,879 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,787 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,254 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,844 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,059 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,904 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,477 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,214 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,934 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,563 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 77,334 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,794 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,866 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,413 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,379,516 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 110,655 |
| World Map Quiz | 0 | - | 4.81 | 64,858 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 156,398 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,193 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,774 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 105,087 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,827 |
| Countries With the Most Languages | 0 | - | 4.90 | 201,763 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,711 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,846 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,062 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,350 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,431 |
| Widest Countries East to West | 0 | - | 4.92 | 129,499 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,415 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,161 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,061 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,639 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,406 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,700 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,310 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,763 |
| Countries with Double Letters | 0 | - | 4.97 | 95,388 |
| Countries that End in N | 0 | - | 4.95 | 170,428 |
| Countries with Five Letters | 0 | - | 4.96 | 281,361 |
| Countries with Six Letters | 0 | - | 4.94 | 212,835 |
| Countries with W | 0 | - | 4.97 | 159,728 |
| Countries with Z | 0 | - | 4.98 | 290,641 |
| Countries with Letters Missing | 0 | - | 4.96 | 185,990 |
| Countries That End in U | 0 | - | 4.95 | 120,526 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 134,010 |
| Countries that End in O | 0 | - | 4.92 | 159,291 |
| Countries that End in R | 0 | - | 4.87 | 118,809 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,580 |
| Countries Ending in "IA" | 0 | - | 4.99 | 208,619 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 170,334 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,224 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,840 |
| Countries That End in Y | 0 | - | 4.91 | 185,729 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 197,541 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 152,621 |
| Countries that End in I | 0 | - | 4.94 | 134,959 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 183,738 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,672 |
| Countries That End in NIA | 0 | - | 4.92 | 109,632 |
| Countries That End in BIA | 0 | - | 4.93 | 148,986 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 166,883 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 119,211 |
| Countries That End in RIA | 0 | - | 4.93 | 126,652 |
| Most Common Words in Official Country Names | 0 | - | 4.86 | 110,781 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 227,110 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 133,425 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 125,812 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 91,346 |
| Add A Letter - Make a Country | 0 | - | 4.82 | 74,418 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 52,802 |
