| Who Controls It? #1 | 0 | - | 4.83 | 48,467 |
| Subdivisions by Country | 0 | - | 4.86 | 50,392 |
| Regions of Countries #4 | 0 | - | 4.49 | 57,277 |
| Boundary Waters | 0 | - | 4.92 | 88,511 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 35,207 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,180 |
| Who Controls It? #2 | 0 | - | 4.78 | 31,235 |
| Who Controls It? #3 | 0 | - | 4.58 | 19,626 |
| Landlocked Countries | 0 | - | 4.99 | 421,199 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,518,675 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,663 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,923 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,288 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,290 |
| Sahara Desert Countries | 0 | - | 4.98 | 164,056 |
| Himalayan Countries | 0 | - | 4.95 | 138,369 |
| Andean Countries | 0 | - | 4.93 | 84,404 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,624 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,547 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,250 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,654 |
| Danube Countries | 0 | - | 4.97 | 71,917 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 116,896 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,321 |
| Countries with the Worst Passports | 0 | - | 4.94 | 84,133 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,594 |
| European Landlocked Countries | 0 | - | 4.99 | 147,045 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,482 |
| Countries with the Most Species | 0 | - | 4.99 | 103,158 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,642 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,540 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,682 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,483 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,164 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,575 |
| Countries in the Alps | 0 | - | 4.87 | 118,071 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 100,511 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,875 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,592 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,517 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,405 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,882 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,566 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,422 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,124 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,771 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,600 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,462 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,138 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,401 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,437 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,708 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,233 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 60,106 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,920 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 243,537 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,871 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,155 |
| Largest Countries By Category | 0 | - | 4.97 | 158,058 |
| Countries by Countries | 0 | - | 4.96 | 63,102 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,574 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,247 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,538 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,587 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,647 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,825 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,429 |
| Most Populous City by U.S. County | 0 | - | 4.34 | 20,088 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,272 |
| All Counties of the United States by Proximity | 0 | - | 4.98 | 307,678 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 208,792 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,239 |
| Longest International Borders | 0 | - | 4.99 | 265,056 |
| Countries with Three Borders | 0 | - | 4.96 | 36,569 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,074 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,171 |
| Demonym of Every Country | 0 | - | 4.92 | 60,443 |
| World Capitals Quiz | 0 | - | 5.00 | 5,078,536 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,772,809 |
| Pacific Ocean General Knowledge | 0 | - | 4.70 | 36,323 |
| The Same Prefixes - Geography | 0 | - | 4.48 | 47,803 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 330,894 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,588,435 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,292 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 406,720 |
| Island Countries | 0 | - | 4.99 | 710,741 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,048,808 |
| Northernmost Countries | 0 | - | 4.99 | 361,593 |
| Countries of South America | 0 | - | 5.00 | 926,141 |
| Countries of Oceania | 0 | - | 5.00 | 1,055,363 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,874,548 |
| "Land" Countries | 0 | - | 4.98 | 337,077 |
| Top World Languages | 0 | - | 4.92 | 823,174 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,425 |
| Globe Grid | 0 | - | 4.32 | 32,005 |
| World Map Divided into Regions | 0 | - | 4.19 | 41,882 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,452 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,682 |
| Countries with Megacities | 0 | - | 4.99 | 264,023 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,521 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,359 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,794 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,416 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,300 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,392 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,480 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,588 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,341 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,149 |
| Countries by Capital City | 0 | - | 5.00 | 68,448 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,253 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,733 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,305 |
| Moved Capital Cities | 0 | - | 4.96 | 74,268 |
| Countries by Official Language | 0 | - | 4.95 | 195,084 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 296,155 |
| Countries in their Native Language | 0 | - | 4.99 | 198,749 |
| Independence from Whom | 0 | - | 4.99 | 211,898 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,586 |
| Megadiverse Countries | 0 | - | 4.96 | 134,948 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,941 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,305 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,880 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,079 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,010 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,551 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,349 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,983 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,602 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,054 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,520 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,834 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,145 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,919 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,303 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,449 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,381,607 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 110,942 |
| World Map Quiz | 0 | - | 4.81 | 64,983 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 156,834 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,270 |
| Countries by Founding Story | 0 | - | 4.95 | 77,297 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,932 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,183 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,909 |
| Countries With the Most Languages | 0 | - | 4.90 | 201,992 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,811 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,934 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,239 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,398 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,512 |
| Widest Countries East to West | 0 | - | 4.92 | 129,575 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,434 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,277 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,093 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,711 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,495 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,775 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,338 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,784 |
| Countries with Double Letters | 0 | - | 4.96 | 96,008 |
| Countries that End in N | 0 | - | 4.95 | 170,903 |
| Countries with Five Letters | 0 | - | 4.96 | 282,047 |
| Countries with Six Letters | 0 | - | 4.94 | 213,317 |
| Countries with W | 0 | - | 4.97 | 160,154 |
| Countries with Z | 0 | - | 4.98 | 291,198 |
| Countries with Letters Missing | 0 | - | 4.96 | 186,518 |
| Countries That End in U | 0 | - | 4.95 | 120,750 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 134,287 |
| Countries that End in O | 0 | - | 4.92 | 159,447 |
| Countries that End in R | 0 | - | 4.87 | 118,911 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,674 |
| Countries Ending in "IA" | 0 | - | 4.99 | 208,893 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 170,577 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,390 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 142,310 |
| Countries That End in Y | 0 | - | 4.91 | 185,818 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 197,779 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 152,744 |
| Countries that End in I | 0 | - | 4.94 | 135,041 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 183,944 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,759 |
| Countries That End in NIA | 0 | - | 4.92 | 109,712 |
| Countries That End in BIA | 0 | - | 4.93 | 149,109 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 167,007 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 119,334 |
| Countries That End in RIA | 0 | - | 4.93 | 126,747 |
| Most Common Words in Official Country Names | 0 | - | 4.86 | 110,925 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 227,340 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 133,568 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 125,962 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 91,533 |
| Add A Letter - Make a Country | 0 | - | 4.82 | 74,523 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 52,935 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 103,418 |
| Unique Starting Letter - Countries by Continent | 0 | - | 4.98 | 125,443 |
| Countries that are Free from U.S.A. | 0 | - | 4.89 | 49,370 |
| Countries with the Word "And" | 0 | - | 4.99 | 117,174 |
| Countries Containing Two or More Words | 0 | - | 4.97 | 53,866 |
| Countries that End in L | 0 | - | 4.94 | 156,756 |
