| Who Controls It? #1 | 0 | - | 4.83 | 48,322 |
| Subdivisions by Country | 0 | - | 4.86 | 50,189 |
| Regions of Countries #4 | 0 | - | 4.49 | 57,143 |
| Boundary Waters | 0 | - | 4.92 | 88,218 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,956 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,634 |
| Who Controls It? #2 | 0 | - | 4.77 | 31,061 |
| Who Controls It? #3 | 0 | - | 4.61 | 19,554 |
| Landlocked Countries | 0 | - | 4.99 | 416,495 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,149,773 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,356 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,325 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,262 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,514 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,853 |
| Himalayan Countries | 0 | - | 4.95 | 136,434 |
| Andean Countries | 0 | - | 4.95 | 83,447 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,715 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,945 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,395 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,995 |
| Danube Countries | 0 | - | 4.97 | 71,379 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,189 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,838 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,120 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,078 |
| European Landlocked Countries | 0 | - | 4.99 | 146,112 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,733 |
| Countries with the Most Species | 0 | - | 4.99 | 101,208 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,869 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,320 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,501 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,141 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,796 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,171 |
| Countries in the Alps | 0 | - | 4.86 | 117,306 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,880 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,851 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,241 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,726 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,802 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,239 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,964 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,985 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,789 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,319 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,350 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,196 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,706 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,984 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,994 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,672 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,879 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,418 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,214 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 240,907 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,521 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,812 |
| Largest Countries By Category | 0 | - | 4.97 | 157,228 |
| Countries by Countries | 0 | - | 4.96 | 62,579 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,858 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,075 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,407 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,068 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,022 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,617 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 81,903 |
| Most Populous City by U.S. County | 0 | - | 4.38 | 20,024 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,456 |
| All Counties of the United States by Proximity | 0 | - | 4.98 | 305,580 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 207,189 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,835 |
| Longest International Borders | 0 | - | 4.99 | 264,275 |
| Countries with Three Borders | 0 | - | 4.96 | 36,340 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,772 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,865 |
| Demonym of Every Country | 0 | - | 4.91 | 58,900 |
| World Capitals Quiz | 0 | - | 5.00 | 5,049,378 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,739,387 |
| Pacific Ocean General Knowledge | 0 | - | 4.69 | 36,245 |
| The Same Prefixes - Geography | 0 | - | 4.48 | 47,554 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,674 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,577,445 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 373,765 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 403,647 |
| Island Countries | 0 | - | 4.99 | 708,750 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,043,139 |
| Northernmost Countries | 0 | - | 4.99 | 359,283 |
| Countries of South America | 0 | - | 5.00 | 919,449 |
| Countries of Oceania | 0 | - | 5.00 | 1,046,357 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,858,037 |
| "Land" Countries | 0 | - | 4.98 | 334,537 |
| Top World Languages | 0 | - | 4.92 | 817,087 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,259 |
| Globe Grid | 0 | - | 4.32 | 31,956 |
| World Map Divided into Regions | 0 | - | 4.19 | 41,536 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,844 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,228 |
| Countries with Megacities | 0 | - | 4.99 | 248,848 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,078 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,521 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,445 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,471 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,432 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,547 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,033 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,027 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,277 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,137 |
| Countries by Capital City | 0 | - | 5.00 | 67,431 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,719 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,228 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,678 |
| Moved Capital Cities | 0 | - | 4.96 | 73,866 |
| Countries by Official Language | 0 | - | 4.95 | 193,967 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 294,472 |
| Countries in their Native Language | 0 | - | 4.99 | 197,593 |
| Independence from Whom | 0 | - | 4.99 | 210,755 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,293 |
| Megadiverse Countries | 0 | - | 4.96 | 134,523 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 130,794 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,072 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 125,619 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,945 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,422 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,204 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,552 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,532 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,362 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,804 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,137 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,576 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,678 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,634 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,845 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,194 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,370,015 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 109,488 |
| World Map Quiz | 0 | - | 4.81 | 64,056 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 154,275 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,675 |
| Countries by Founding Story | 0 | - | 4.95 | 76,852 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,030 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,648 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,377 |
| Countries With the Most Languages | 0 | - | 4.90 | 200,657 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,251 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,443 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,607 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,137 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,627 |
| Widest Countries East to West | 0 | - | 4.92 | 129,125 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,324 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,624 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,904 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,940 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,960 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,339 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,072 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,668 |
| Countries with Double Letters | 0 | - | 4.96 | 94,049 |
| Countries that End in N | 0 | - | 4.95 | 164,469 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 259,482 |
| Countries with Six Letters | 0 | - | 4.93 | 211,052 |
| Countries with W | 0 | - | 4.97 | 158,750 |
| Countries with Z | 0 | - | 4.98 | 288,665 |
| Countries with Letters Missing | 0 | - | 4.97 | 184,984 |
| Countries That End in U | 0 | - | 4.95 | 119,867 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 133,114 |
| Countries that End in O | 0 | - | 4.92 | 158,824 |
| Countries that End in R | 0 | - | 4.87 | 118,483 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,054 |
| Countries Ending in "IA" | 0 | - | 4.99 | 207,684 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 169,706 |
| Countries by Last Two Letters | 0 | - | 4.85 | 134,790 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,350 |
| Countries That End in Y | 0 | - | 4.90 | 185,395 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 196,796 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 152,054 |
| Countries that End in I | 0 | - | 4.94 | 134,646 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 182,664 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,391 |
| Countries That End in NIA | 0 | - | 4.92 | 109,277 |
| Countries That End in BIA | 0 | - | 4.93 | 148,534 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 166,404 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 118,746 |
| Countries That End in RIA | 0 | - | 4.93 | 126,318 |
| Most Common Words in Official Country Names | 0 | - | 4.86 | 110,307 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 226,039 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 132,835 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 125,174 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 90,744 |
| Add A Letter - Make a Country | 0 | - | 4.82 | 74,128 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 52,419 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 102,923 |
| Unique Starting Letter - Countries by Continent | 0 | - | 4.98 | 124,816 |
| Countries that are Free from U.S.A. | 0 | - | 4.89 | 48,985 |
| Countries with the Word "And" | 0 | - | 4.99 | 116,494 |
| Countries Containing Two or More Words | 0 | - | 4.96 | 53,169 |
| Countries that End in L | 0 | - | 4.94 | 156,267 |
