| Who Controls It? #1 | 0 | - | 4.83 | 48,456 |
| Subdivisions by Country | 0 | - | 4.86 | 50,381 |
| All Counties of the United States by Proximity | 0 | - | 4.98 | 307,552 |
| Regions of Countries #4 | 0 | - | 4.49 | 57,265 |
| Boundary Waters | 0 | - | 4.92 | 88,492 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,187 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,144 |
| Who Controls It? #2 | 0 | - | 4.77 | 31,227 |
| Who Controls It? #3 | 0 | - | 4.58 | 19,618 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,492,311 |
| Landlocked Countries | 0 | - | 4.99 | 420,896 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,230 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,640 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,886 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,236 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,242 |
| World Capitals Quiz | 0 | - | 5.00 | 5,076,523 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,951 |
| Himalayan Countries | 0 | - | 4.95 | 138,253 |
| Andean Countries | 0 | - | 4.95 | 84,345 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,573 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,472 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,193 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,614 |
| Danube Countries | 0 | - | 4.97 | 71,881 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 116,854 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,282 |
| Countries with the Worst Passports | 0 | - | 4.94 | 84,069 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,534 |
| European Landlocked Countries | 0 | - | 4.99 | 147,012 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,442 |
| Countries with the Most Species | 0 | - | 4.99 | 103,133 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,581 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,528 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,671 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,465 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,144 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,546 |
| Countries in the Alps | 0 | - | 4.87 | 118,021 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 100,156 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,804 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,568 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,495 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,364 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,859 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,521 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,382 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,102 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,731 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,579 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,438 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,103 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,375 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,403 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,636 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,205 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,718 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,868 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 243,392 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,785 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,136 |
| Largest Countries By Category | 0 | - | 4.97 | 157,997 |
| Countries by Countries | 0 | - | 4.96 | 63,068 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,520 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,232 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,524 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,552 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,770,413 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,612 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,815 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,397 |
| Most Populous U.S. Counties | 0 | - | 4.13 | 25,049 |
| Most Populous City by U.S. County | 0 | - | 4.34 | 20,077 |
| All United States Counties by Larger Proximity in 60 Seconds | 0 | - | 4.34 | 86,688 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 208,697 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,223 |
| Longest International Borders | 0 | - | 4.99 | 264,994 |
| Countries with Three Borders | 0 | - | 4.96 | 36,552 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,037 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,148 |
| Demonym of Every Country | 0 | - | 4.91 | 60,352 |
| Pacific Ocean General Knowledge | 0 | - | 4.69 | 36,319 |
| The Same Prefixes - Geography | 0 | - | 4.48 | 47,784 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 330,614 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,587,551 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,169 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 406,514 |
| Island Countries | 0 | - | 4.99 | 710,588 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,048,421 |
| Northernmost Countries | 0 | - | 4.99 | 361,434 |
| Countries of South America | 0 | - | 5.00 | 925,654 |
| Countries of Oceania | 0 | - | 5.00 | 1,054,787 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,873,307 |
| "Land" Countries | 0 | - | 4.98 | 336,905 |
| Top World Languages | 0 | - | 4.92 | 822,739 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,406 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,410 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,597 |
| Countries with Megacities | 0 | - | 4.99 | 263,757 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,436 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,315 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,711 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,359 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,223 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,312 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,451 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,547 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,290 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,086 |
| Countries by Capital City | 0 | - | 5.00 | 68,371 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,214 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,689 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,256 |
| Moved Capital Cities | 0 | - | 4.96 | 74,241 |
| Countries by Official Language | 0 | - | 4.95 | 195,015 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 296,071 |
| Countries in their Native Language | 0 | - | 4.99 | 198,528 |
| Independence from Whom | 0 | - | 4.99 | 211,818 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,331 |
| Megadiverse Countries | 0 | - | 4.96 | 134,916 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,876 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,283 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,864 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,070 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,970 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,511 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,292 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,965 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,589 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,048 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,436 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,811 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,125 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,901 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,275 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,433 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,380,799 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 110,836 |
| World Map Quiz | 0 | - | 4.81 | 64,935 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 156,621 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,233 |
| Countries by Founding Story | 0 | - | 4.95 | 77,263 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,869 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,145 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,868 |
| Countries With the Most Languages | 0 | - | 4.90 | 201,892 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,776 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,911 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,204 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,382 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,486 |
| Widest Countries East to West | 0 | - | 4.92 | 129,552 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,423 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,231 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,078 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,668 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,455 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,741 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,330 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,775 |
| Countries with Double Letters | 0 | - | 4.97 | 95,864 |
| Countries that End in N | 0 | - | 4.95 | 170,786 |
| Countries with Five Letters | 0 | - | 4.96 | 281,870 |
| Countries with Six Letters | 0 | - | 4.94 | 213,209 |
| Countries with W | 0 | - | 4.97 | 160,066 |
| Countries with Z | 0 | - | 4.98 | 291,060 |
| Countries with Letters Missing | 0 | - | 4.96 | 186,422 |
| Countries That End in U | 0 | - | 4.95 | 120,701 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 134,200 |
| Countries that End in O | 0 | - | 4.92 | 159,408 |
| Countries that End in R | 0 | - | 4.87 | 118,878 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,651 |
| Countries Ending in "IA" | 0 | - | 4.99 | 208,805 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 170,481 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,338 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 142,107 |
| Countries That End in Y | 0 | - | 4.91 | 185,791 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 197,679 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 152,698 |
| Countries that End in I | 0 | - | 4.94 | 135,010 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 183,855 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,734 |
| Countries That End in NIA | 0 | - | 4.92 | 109,681 |
| Countries That End in BIA | 0 | - | 4.93 | 149,062 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 166,957 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 119,282 |
| Countries That End in RIA | 0 | - | 4.93 | 126,711 |
| Most Common Words in Official Country Names | 0 | - | 4.86 | 110,873 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 227,268 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 133,505 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 125,907 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 91,482 |
| Add A Letter - Make a Country | 0 | - | 4.82 | 74,488 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 52,894 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 103,403 |
| Unique Starting Letter - Countries by Continent | 0 | - | 4.98 | 125,389 |
| Countries that are Free from U.S.A. | 0 | - | 4.89 | 49,342 |
| Countries with the Word "And" | 0 | - | 4.99 | 117,122 |
| Countries Containing Two or More Words | 0 | - | 4.97 | 53,817 |
| Countries that End in L | 0 | - | 4.94 | 156,721 |
