| Spanish-Speaking Countries | 0 | - | 4.95 | 376,721 |
| Top World Languages | 0 | - | 4.92 | 829,907 |
| Countries by Official Language | 0 | - | 4.95 | 196,017 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,663 |
| Countries in their Native Language | 0 | - | 4.99 | 199,752 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,961 |
| Places in their Native Language #1 | 0 | - | 4.85 | 243,379 |
| Top World Languages on a Map | 0 | - | 4.94 | 104,036 |
| Official Languages of the World on the Disappearing World Map | 0 | - | 4.99 | 117,631 |
| World Capitals by Proximity | 0 | - | 4.91 | 333,919 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,987 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,852 |
| French-Speaking Countries | 0 | - | 4.85 | 271,695 |
| German-Speaking Countries | 0 | - | 4.92 | 146,030 |
| Spanish to English Country Names | 0 | - | 4.86 | 33,889 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,849 |
| English Speaking Countries | 0 | - | 4.64 | 358,274 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 582,057 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,774 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,179 |
| Top 10 Countries with the Most Spanish Speakers | 0 | - | 4.95 | 124,934 |
| Boundary Waters | 0 | - | 4.92 | 88,770 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.88 | 35,420 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,713 |
| 15 Most Populous Countries that Speak a Romance Language | 0 | - | 4.75 | 128,123 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,836 |
| Places in their Native Language #2 | 0 | - | 4.80 | 134,963 |
| All Counties of the United States by Proximity | 0 | - | 4.98 | 309,530 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,887,625 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,275 |
| Landlocked Countries | 0 | - | 4.99 | 425,991 |
| Countries With the Most Italian Speakers | 0 | - | 4.49 | 58,237 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 75,005 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,784 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,746 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,933 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,410 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 167,004 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 125,017 |
| World Capitals Quiz | 0 | - | 5.00 | 5,106,753 |
| Sahara Desert Countries | 0 | - | 4.98 | 166,340 |
| Himalayan Countries | 0 | - | 4.93 | 140,299 |
| Andean Countries | 0 | - | 4.94 | 85,496 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,642 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,043 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,212 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,459 |
| Danube Countries | 0 | - | 4.97 | 72,416 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,609 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,852 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,152 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,638 |
| European Landlocked Countries | 0 | - | 4.99 | 147,618 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,319 |
| Countries with the Most Species | 0 | - | 4.99 | 103,573 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,429 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,781 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,889 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,849 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,587 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,026 |
| Countries in the Alps | 0 | - | 4.87 | 118,791 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,665 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,894 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,971 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,036 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,972 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,272 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,419 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,873 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,435 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,190 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,889 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,752 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,568 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,810 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,902 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,876 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,625 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 73,622 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,682 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,768 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,186 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,517 |
| Largest Countries By Category | 0 | - | 4.97 | 158,883 |
| Countries by Countries | 0 | - | 4.96 | 63,653 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,281 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,403 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,675 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,114 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,805,106 |
| Countries Closest to Vietnam | 0 | - | 4.96 | 94,384 |
| Countries Closest to Canada | 0 | - | 4.91 | 199,499 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 93,747 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 69,269 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 146,463 |
| Western Europe Map Quiz | 0 | - | 4.85 | 93,988 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,808 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,618 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 210,124 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,578 |
| Longest International Borders | 0 | - | 4.99 | 265,826 |
| Countries with Three Borders | 0 | - | 4.96 | 36,779 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,358 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,497 |
| Demonym of Every Country | 0 | - | 4.90 | 61,491 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 335,514 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.54 | 43,612 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,599,764 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 409,755 |
| Island Countries | 0 | - | 4.99 | 712,609 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,054,869 |
| Northernmost Countries | 0 | - | 4.99 | 364,070 |
| Countries Whose Center is Closest to the Equator | 0 | - | 4.64 | 62,030 |
| Countries of South America | 0 | - | 5.00 | 932,862 |
| Countries of Oceania | 0 | - | 5.00 | 1,063,574 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,889,645 |
| "Land" Countries | 0 | - | 4.98 | 338,418 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,393,991 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,238 |
| Europe Map Quiz | 0 | - | 5.00 | 4,788,584 |
| All Country Flags of the World | 0 | - | 5.00 | 3,714,765 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,734 |
| Pacific Ocean General Knowledge | 0 | - | 4.70 | 36,395 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,996 |
| The Same Prefixes - Geography | 0 | - | 4.48 | 48,022 |
| "Second Best" Geography Edition #1 | 0 | - | 4.56 | 63,681 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,454,295 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,538 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,192 |
| Countries with Megacities | 0 | - | 4.99 | 267,178 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,877 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,152 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,189 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,258 |
| Biggest Cities in the World | 0 | - | 4.91 | 805,688 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,321 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,370 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,980 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,216 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,240 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,160 |
| Countries by Capital City | 0 | - | 5.00 | 69,411 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,862 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,241 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,820 |
| Moved Capital Cities | 0 | - | 4.96 | 74,657 |
| Independence from Whom | 0 | - | 4.99 | 213,097 |
| Subdivisions by Country | 0 | - | 4.87 | 50,620 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,459 |
| Megadiverse Countries | 0 | - | 4.96 | 135,286 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,546 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,691 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,232 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 164,266 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,860 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,127 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,573 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 96,067 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,260 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 78,559 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 108,384 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,449 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,152 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,588 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,876 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 112,392 |
| World Map Quiz | 0 | - | 4.81 | 65,749 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 159,321 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,720 |
| Countries by Founding Story | 0 | - | 4.95 | 77,807 |
| Countries by Road Signs | 0 | - | 4.98 | 54,356 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,281 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 106,101 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,571 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,614 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,445 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,549 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,745 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,703 |
| Tallest Countries North to South | 0 | - | 4.85 | 130,746 |
| Widest Countries East to West | 0 | - | 4.92 | 130,468 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,602 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,274 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,523 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 95,070 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,989 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,495 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,507 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,896 |
| Countries with Double Letters | 0 | - | 4.96 | 97,106 |
| Countries that End in N | 0 | - | 4.95 | 171,977 |
| Countries with Five Letters | 0 | - | 4.96 | 283,813 |
| Countries with Six Letters | 0 | - | 4.94 | 214,509 |
| Countries with W | 0 | - | 4.96 | 160,972 |
| Countries with Z | 0 | - | 4.98 | 292,488 |
| Countries with Letters Missing | 0 | - | 4.96 | 187,301 |
| Countries That End in U | 0 | - | 4.95 | 121,199 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.97 | 135,128 |
| Countries that End in O | 0 | - | 4.92 | 160,225 |
