| Closest Capital City Pairs #2 | 0 | - | 4.95 | 75,738 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,496 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,259 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,449 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,588 |
| Five Closest Countries by Country #3 | 0 | - | 4.97 | 121,583 |
| Five Closest Countries by Country #1 | 0 | - | 5.00 | 246,587 |
| Five Closest Countries by Country #2 | 0 | - | 5.00 | 203,715 |
| Countries Closest to an Unknown Country A-Z #1 | 0 | - | 4.91 | 80,537 |
| Countries Closest to an Unknown Country A-Z #2 | 0 | - | 4.96 | 73,727 |
| Countries Closest to an Unknown Country A-Z #3 | 0 | - | 4.91 | 61,965 |
| Boundary Waters | 0 | - | 4.92 | 88,768 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 35,412 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,709 |
| Countries With the Most Neighbors | 0 | - | 4.46 | 102,606 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,885,596 |
| Landlocked Countries | 0 | - | 4.99 | 425,959 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,932 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,407 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,998 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 125,016 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,679 |
| Closest City Pairs #2 | 0 | - | 4.54 | 29,553 |
| Closest City Pairs #1 | 0 | - | 4.46 | 24,916 |
| World Capitals Quiz | 0 | - | 5.00 | 5,106,561 |
| Sahara Desert Countries | 0 | - | 4.98 | 166,327 |
| Himalayan Countries | 0 | - | 4.93 | 140,285 |
| Andean Countries | 0 | - | 4.94 | 85,490 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,632 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,031 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,202 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,455 |
| Danube Countries | 0 | - | 4.97 | 72,408 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,607 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,851 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,148 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,632 |
| European Landlocked Countries | 0 | - | 4.99 | 147,616 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,317 |
| Countries with the Most Species | 0 | - | 4.99 | 103,573 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,427 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,780 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,889 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,845 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,586 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,025 |
| Countries in the Alps | 0 | - | 4.87 | 118,788 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,656 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,883 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,969 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,036 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,969 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,267 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,418 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,872 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,430 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,186 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,886 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,752 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,566 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,806 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,900 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,871 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,623 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 73,040 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,681 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,760 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,176 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,512 |
| Largest Countries By Category | 0 | - | 4.97 | 158,880 |
| Countries by Countries | 0 | - | 4.96 | 63,651 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,277 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,401 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,674 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,112 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,804,920 |
| Countries Closest to the Equator A-Z | 0 | - | 4.53 | 39,459 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 146,461 |
| Western Europe Map Quiz | 0 | - | 4.85 | 93,988 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,806 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,618 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 210,108 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,578 |
| Longest International Borders | 0 | - | 4.99 | 265,821 |
| Countries with Three Borders | 0 | - | 4.96 | 36,777 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,354 |
| Demonym of Every Country | 0 | - | 4.90 | 61,489 |
| Pacific Ocean General Knowledge | 0 | - | 4.70 | 36,395 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 335,475 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,599,709 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,713 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 409,737 |
| Island Countries | 0 | - | 4.99 | 712,599 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,054,839 |
| Northernmost Countries | 0 | - | 4.99 | 364,058 |
| Countries of South America | 0 | - | 5.00 | 932,799 |
| Countries of Oceania | 0 | - | 5.00 | 1,063,488 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,889,570 |
| "Land" Countries | 0 | - | 4.98 | 338,409 |
| Top World Languages | 0 | - | 4.92 | 829,869 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,734 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,995 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,186 |
| Countries with Megacities | 0 | - | 4.99 | 267,164 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,870 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,142 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,185 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,253 |
| Nearest Major City #2 | 0 | - | 4.15 | 16,235 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,317 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,369 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,979 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,211 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,239 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,157 |
| Countries by Capital City | 0 | - | 5.00 | 69,409 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,861 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,239 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,820 |
| Moved Capital Cities | 0 | - | 4.96 | 74,654 |
| Countries by Official Language | 0 | - | 4.95 | 196,013 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,655 |
| Countries in their Native Language | 0 | - | 4.99 | 199,751 |
| Independence from Whom | 0 | - | 4.99 | 213,088 |
| Subdivisions by Country | 0 | - | 4.87 | 50,619 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,457 |
| Megadiverse Countries | 0 | - | 4.96 | 135,285 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,955 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,546 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,684 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,232 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 164,221 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,859 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,125 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,572 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 96,065 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 78,551 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 108,382 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,150 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,871 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,393,908 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 112,382 |
| World Map Quiz | 0 | - | 4.81 | 65,742 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 159,304 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,719 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,277 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 106,096 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,570 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,602 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,443 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,546 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,740 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,699 |
| Tallest Countries North to South | 0 | - | 4.86 | 130,739 |
| Widest Countries East to West | 0 | - | 4.92 | 130,466 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,601 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,272 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,522 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 95,070 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,987 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,493 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,504 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,893 |
| Countries with Double Letters | 0 | - | 4.96 | 97,096 |
| Countries that End in N | 0 | - | 4.95 | 171,970 |
| Countries with Five Letters | 0 | - | 4.96 | 283,797 |
| Countries with Six Letters | 0 | - | 4.94 | 214,503 |
| Countries with W | 0 | - | 4.96 | 160,964 |
| Countries with Z | 0 | - | 4.98 | 292,479 |
| Countries with Letters Missing | 0 | - | 4.96 | 187,297 |
| Countries That End in U | 0 | - | 4.95 | 121,198 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.97 | 135,127 |
| Countries that End in O | 0 | - | 4.92 | 160,223 |
| Countries that End in R | 0 | - | 4.87 | 119,189 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,945 |
| Countries Ending in "IA" | 0 | - | 4.99 | 209,865 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 171,166 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,842 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 142,769 |
| Countries That End in Y | 0 | - | 4.91 | 186,095 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 198,478 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 153,283 |
| Countries that End in I | 0 | - | 4.94 | 135,323 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 184,640 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 96,062 |
| Countries That End in NIA | 0 | - | 4.92 | 110,066 |
| Countries That End in BIA | 0 | - | 4.93 | 149,583 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 167,558 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 119,780 |
| Countries That End in RIA | 0 | - | 4.93 | 127,063 |
| Most Common Words in Official Country Names | 0 | - | 4.86 | 111,395 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 228,607 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 134,195 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 126,636 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 92,190 |
| Add A Letter - Make a Country | 0 | - | 4.81 | 74,814 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 53,336 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 103,542 |
| Unique Starting Letter - Countries by Continent | 0 | - | 4.98 | 125,918 |
| Countries that are Free from U.S.A. | 0 | - | 4.89 | 49,655 |
