| Spanish-Speaking Countries | 0 | - | 4.95 | 374,590 |
| Top World Languages | 0 | - | 4.92 | 820,151 |
| Countries by Official Language | 0 | - | 4.95 | 194,638 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,514 |
| Countries in their Native Language | 0 | - | 4.99 | 198,177 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,537 |
| Places in their Native Language #1 | 0 | - | 4.85 | 241,564 |
| Places in their Native Language #2 | 0 | - | 4.79 | 133,857 |
| Top World Languages on a Map | 0 | - | 4.93 | 102,996 |
| Official Languages of the World on the Disappearing World Map | 0 | - | 4.99 | 116,312 |
| World Capitals by Proximity | 0 | - | 4.91 | 330,657 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,578 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,893 |
| French-Speaking Countries | 0 | - | 4.85 | 270,198 |
| German-Speaking Countries | 0 | - | 4.91 | 145,327 |
| Spanish to English Country Names | 0 | - | 4.86 | 32,868 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,964 |
| English Speaking Countries | 0 | - | 4.64 | 357,080 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 577,030 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,209 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,792 |
| Top 10 Countries with the Most Spanish Speakers | 0 | - | 4.95 | 124,568 |
| Boundary Waters | 0 | - | 4.92 | 88,376 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,079 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,907 |
| 15 Most Populous Countries that Speak a Romance Language | 0 | - | 4.75 | 127,647 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,005 |
| All Counties of the United States by Proximity | 0 | - | 4.98 | 306,482 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,330,474 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,117 |
| Landlocked Countries | 0 | - | 4.99 | 418,889 |
| Countries With the Most Italian Speakers | 0 | - | 4.49 | 57,805 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 74,621 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,492 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,517 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,496 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,614 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,662 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,898 |
| World Capitals Quiz | 0 | - | 5.00 | 5,063,419 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,977 |
| Himalayan Countries | 0 | - | 4.94 | 137,404 |
| Andean Countries | 0 | - | 4.95 | 83,923 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,223 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,637 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,825 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,344 |
| Danube Countries | 0 | - | 4.97 | 71,653 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,541 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,048 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,639 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,724 |
| European Landlocked Countries | 0 | - | 4.99 | 146,772 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,128 |
| Countries with the Most Species | 0 | - | 4.99 | 102,906 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,261 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,430 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,585 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,299 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,986 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,358 |
| Countries in the Alps | 0 | - | 4.87 | 117,683 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,126 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,357 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,412 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,979 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,088 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,517 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,279 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,181 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,963 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,549 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,474 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,335 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,917 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,185 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,204 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,170 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,059 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,570 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,513 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 242,342 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,217 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,993 |
| Largest Countries By Category | 0 | - | 4.97 | 157,626 |
| Countries by Countries | 0 | - | 4.96 | 62,832 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,205 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,158 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,466 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,319 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,756,532 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,856 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,031 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 93,184 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,843 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,375 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,732 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 82,216 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,389 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 208,057 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,069 |
| Longest International Borders | 0 | - | 4.99 | 264,654 |
| Countries with Three Borders | 0 | - | 4.96 | 36,452 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,909 |
| Largest Cities for each Latitude Degree | 0 | - | 5.00 | 48,004 |
| Demonym of Every Country | 0 | - | 4.91 | 59,147 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,945 |
| Biggest World Cities within 1,000 Km | 0 | - | 4.53 | 43,354 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,582,814 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 405,075 |
| Island Countries | 0 | - | 4.99 | 709,731 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,045,992 |
| Northernmost Countries | 0 | - | 4.99 | 360,440 |
| Countries Whose Center is Closest to the Equator | 0 | - | 4.64 | 61,871 |
| Countries of South America | 0 | - | 5.00 | 922,850 |
| Countries of Oceania | 0 | - | 5.00 | 1,050,913 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,866,182 |
| "Land" Countries | 0 | - | 4.98 | 335,784 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,375,586 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,153 |
| Europe Map Quiz | 0 | - | 5.00 | 4,755,901 |
| All Country Flags of the World | 0 | - | 5.00 | 3,649,175 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,345 |
| Pacific Ocean General Knowledge | 0 | - | 4.69 | 36,283 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,155 |
| The Same Prefixes - Geography | 0 | - | 4.48 | 47,661 |
| "Second Best" Geography Edition #1 | 0 | - | 4.61 | 63,342 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,443,191 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,716 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,013 |
| Countries with Megacities | 0 | - | 4.99 | 259,552 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,872 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,984 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,158 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,988 |
| Biggest Cities in the World | 0 | - | 4.91 | 796,669 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,850 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,966 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,243 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,273 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,971 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,636 |
| Countries by Capital City | 0 | - | 5.00 | 67,925 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,973 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,464 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,970 |
| Moved Capital Cities | 0 | - | 4.96 | 74,063 |
| Independence from Whom | 0 | - | 4.99 | 211,295 |
| Subdivisions by Country | 0 | - | 4.86 | 50,287 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,694 |
| Megadiverse Countries | 0 | - | 4.96 | 134,761 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,181 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,752 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,016 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,706 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,378 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,967 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,842 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,484 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,987 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,945 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,713 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,990 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,770 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,149 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,324 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 110,177 |
| World Map Quiz | 0 | - | 4.81 | 64,510 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 155,570 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,028 |
| Countries by Founding Story | 0 | - | 4.95 | 77,058 |
| Countries by Road Signs | 0 | - | 4.98 | 53,648 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,487 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,923 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,632 |
| Countries With the Most Languages | 0 | - | 4.90 | 201,313 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,516 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,667 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,823 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,258 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,279 |
| Widest Countries East to West | 0 | - | 4.92 | 129,367 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,381 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,955 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,990 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,507 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,216 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,541 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,230 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,725 |
| Countries with Double Letters | 0 | - | 4.97 | 95,081 |
| Countries that End in N | 0 | - | 4.95 | 169,978 |
| Countries with Five Letters | 0 | - | 4.96 | 280,157 |
| Countries with Six Letters | 0 | - | 4.94 | 212,464 |
| Countries with W | 0 | - | 4.97 | 159,517 |
| Countries with Z | 0 | - | 4.98 | 289,790 |
| Countries with Letters Missing | 0 | - | 4.96 | 185,733 |
| Countries That End in U | 0 | - | 4.95 | 120,408 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 133,743 |
| Countries that End in O | 0 | - | 4.92 | 159,191 |
