| Who Controls It? #1 | 0 | - | 4.83 | 48,382 |
| Subdivisions by Country | 0 | - | 4.86 | 50,271 |
| Regions of Countries #4 | 0 | - | 4.49 | 57,189 |
| Boundary Waters | 0 | - | 4.92 | 88,361 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,061 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,878 |
| Who Controls It? #2 | 0 | - | 4.77 | 31,134 |
| Who Controls It? #3 | 0 | - | 4.61 | 19,585 |
| Landlocked Countries | 0 | - | 4.99 | 418,438 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,306,746 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,481 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,587 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,611 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,836 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,731 |
| Himalayan Countries | 0 | - | 4.94 | 137,196 |
| Andean Countries | 0 | - | 4.95 | 83,806 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,055 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,457 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,744 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,276 |
| Danube Countries | 0 | - | 4.97 | 71,603 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,471 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,001 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,555 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,622 |
| European Landlocked Countries | 0 | - | 4.99 | 146,714 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,053 |
| Countries with the Most Species | 0 | - | 4.99 | 102,857 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,191 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,410 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,570 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,272 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,942 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,322 |
| Countries in the Alps | 0 | - | 4.87 | 117,613 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,085 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,281 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,378 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,933 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,037 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,410 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,220 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,141 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,936 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,512 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,449 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,312 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,888 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,159 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,176 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,093 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,028 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,545 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,462 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 242,149 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,117 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,960 |
| Largest Countries By Category | 0 | - | 4.97 | 157,559 |
| Countries by Countries | 0 | - | 4.96 | 62,794 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,141 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,147 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,464 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,281 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,333 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,717 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 82,193 |
| Most Populous City by U.S. County | 0 | - | 4.38 | 20,052 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,807 |
| All Counties of the United States by Proximity | 0 | - | 4.98 | 306,391 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 207,982 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,046 |
| Longest International Borders | 0 | - | 4.99 | 264,591 |
| Countries with Three Borders | 0 | - | 4.96 | 36,433 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,892 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,985 |
| Demonym of Every Country | 0 | - | 4.91 | 59,115 |
| World Capitals Quiz | 0 | - | 5.00 | 5,061,475 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,754,360 |
| Pacific Ocean General Knowledge | 0 | - | 4.69 | 36,278 |
| The Same Prefixes - Geography | 0 | - | 4.48 | 47,650 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,623 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,582,153 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,489 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 404,888 |
| Island Countries | 0 | - | 4.99 | 709,579 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,045,626 |
| Northernmost Countries | 0 | - | 4.99 | 360,279 |
| Countries of South America | 0 | - | 5.00 | 922,403 |
| Countries of Oceania | 0 | - | 5.00 | 1,050,328 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,865,203 |
| "Land" Countries | 0 | - | 4.98 | 335,699 |
| Top World Languages | 0 | - | 4.92 | 819,785 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,328 |
| Globe Grid | 0 | - | 4.32 | 31,979 |
| World Map Divided into Regions | 0 | - | 4.19 | 41,672 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,118 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,886 |
| Countries with Megacities | 0 | - | 4.99 | 256,672 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,752 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,915 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,049 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,916 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,806 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,899 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,214 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,239 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,903 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,540 |
| Countries by Capital City | 0 | - | 5.00 | 67,864 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,937 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,430 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,925 |
| Moved Capital Cities | 0 | - | 4.96 | 74,019 |
| Countries by Official Language | 0 | - | 4.95 | 194,570 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,439 |
| Countries in their Native Language | 0 | - | 4.99 | 198,118 |
| Independence from Whom | 0 | - | 4.99 | 211,222 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,632 |
| Megadiverse Countries | 0 | - | 4.96 | 134,741 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,482 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,161 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,727 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,005 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,667 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,353 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,906 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,817 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,467 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,970 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,870 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,691 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,963 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,754 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,117 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,305 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,374,816 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 110,077 |
| World Map Quiz | 0 | - | 4.81 | 64,444 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 155,415 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,991 |
| Countries by Founding Story | 0 | - | 4.95 | 77,030 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,423 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,886 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,596 |
| Countries With the Most Languages | 0 | - | 4.90 | 201,234 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,478 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,644 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,794 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,245 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,252 |
| Widest Countries East to West | 0 | - | 4.92 | 129,332 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,375 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,911 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,982 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,485 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,171 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,508 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,219 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,721 |
| Countries with Double Letters | 0 | - | 4.97 | 95,025 |
| Countries that End in N | 0 | - | 4.95 | 169,854 |
| Countries with Five Letters | 0 | - | 4.96 | 279,718 |
| Countries with Six Letters | 0 | - | 4.94 | 212,398 |
| Countries with W | 0 | - | 4.97 | 159,482 |
| Countries with Z | 0 | - | 4.98 | 289,721 |
| Countries with Letters Missing | 0 | - | 4.96 | 185,673 |
| Countries That End in U | 0 | - | 4.95 | 120,383 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 133,695 |
| Countries that End in O | 0 | - | 4.92 | 159,174 |
| Countries that End in R | 0 | - | 4.87 | 118,719 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,495 |
| Countries Ending in "IA" | 0 | - | 4.99 | 208,248 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 170,067 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,055 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,641 |
| Countries That End in Y | 0 | - | 4.90 | 185,633 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 197,178 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 152,377 |
| Countries that End in I | 0 | - | 4.94 | 134,842 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 183,028 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,554 |
| Countries That End in NIA | 0 | - | 4.92 | 109,492 |
| Countries That End in BIA | 0 | - | 4.93 | 148,808 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 166,671 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 119,017 |
| Countries That End in RIA | 0 | - | 4.93 | 126,507 |
| Most Common Words in Official Country Names | 0 | - | 4.86 | 110,593 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 226,590 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 133,170 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 125,514 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 91,064 |
| Add A Letter - Make a Country | 0 | - | 4.82 | 74,293 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 52,646 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 103,201 |
| Unique Starting Letter - Countries by Continent | 0 | - | 4.98 | 125,083 |
| Countries that are Free from U.S.A. | 0 | - | 4.89 | 49,176 |
| Countries with the Word "And" | 0 | - | 4.99 | 116,783 |
| Countries Containing Two or More Words | 0 | - | 4.97 | 53,493 |
| Countries that End in L | 0 | - | 4.94 | 156,522 |
