| Closest Capital City Pairs #2 | 0 | - | 4.95 | 75,715 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,452 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,231 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,395 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,539 |
| Five Closest Countries by Country #3 | 0 | - | 4.97 | 121,533 |
| Five Closest Countries by Country #1 | 0 | - | 5.00 | 246,471 |
| Five Closest Countries by Country #2 | 0 | - | 5.00 | 203,637 |
| Countries Closest to an Unknown Country A-Z #1 | 0 | - | 4.91 | 80,464 |
| Countries Closest to an Unknown Country A-Z #2 | 0 | - | 4.96 | 73,653 |
| Countries Closest to an Unknown Country A-Z #3 | 0 | - | 4.91 | 61,921 |
| Boundary Waters | 0 | - | 4.92 | 88,721 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 35,375 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,599 |
| Countries With the Most Neighbors | 0 | - | 4.46 | 102,562 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,807,751 |
| Landlocked Countries | 0 | - | 4.99 | 424,825 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,880 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,322 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,854 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,879 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,663 |
| Closest City Pairs #2 | 0 | - | 4.54 | 29,540 |
| Closest City Pairs #1 | 0 | - | 4.46 | 24,904 |
| World Capitals Quiz | 0 | - | 5.00 | 5,100,847 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,783 |
| Himalayan Countries | 0 | - | 4.93 | 139,876 |
| Andean Countries | 0 | - | 4.94 | 85,236 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,409 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,738 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,976 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,280 |
| Danube Countries | 0 | - | 4.97 | 72,296 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,447 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,738 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,918 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,414 |
| European Landlocked Countries | 0 | - | 4.99 | 147,491 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,139 |
| Countries with the Most Species | 0 | - | 4.99 | 103,508 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,284 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,722 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,835 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,769 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,504 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,932 |
| Countries in the Alps | 0 | - | 4.87 | 118,644 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,410 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,671 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,898 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,924 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,848 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,163 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,289 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,793 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,360 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,094 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,805 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,677 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,475 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,709 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,800 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,587 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,540 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 65,624 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,527 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,327 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,916 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,455 |
| Largest Countries By Category | 0 | - | 4.97 | 158,713 |
| Countries by Countries | 0 | - | 4.96 | 63,542 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,147 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,373 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,648 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,011 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,798,297 |
| Countries Closest to the Equator A-Z | 0 | - | 4.53 | 39,414 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 146,377 |
| Western Europe Map Quiz | 0 | - | 4.85 | 93,954 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,736 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,600 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 209,842 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,502 |
| Longest International Borders | 0 | - | 4.99 | 265,693 |
| Countries with Three Borders | 0 | - | 4.96 | 36,735 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,306 |
| Demonym of Every Country | 0 | - | 4.90 | 61,354 |
| Pacific Ocean General Knowledge | 0 | - | 4.70 | 36,380 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 334,688 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,597,531 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,415 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 409,168 |
| Island Countries | 0 | - | 4.99 | 712,197 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,053,649 |
| Northernmost Countries | 0 | - | 4.99 | 363,573 |
| Countries of South America | 0 | - | 5.00 | 931,358 |
| Countries of Oceania | 0 | - | 5.00 | 1,061,733 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,886,300 |
| "Land" Countries | 0 | - | 4.98 | 338,164 |
| Top World Languages | 0 | - | 4.92 | 828,608 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,701 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,910 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,903 |
| Countries with Megacities | 0 | - | 4.99 | 266,616 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,608 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,979 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,910 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,079 |
| Nearest Major City #2 | 0 | - | 4.15 | 16,215 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,144 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,225 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,886 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,088 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,087 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,989 |
| Countries by Capital City | 0 | - | 5.00 | 69,233 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,761 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,145 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,733 |
| Moved Capital Cities | 0 | - | 4.96 | 74,586 |
| Countries by Official Language | 0 | - | 4.95 | 195,833 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,399 |
| Countries in their Native Language | 0 | - | 4.99 | 199,612 |
| Independence from Whom | 0 | - | 4.99 | 212,855 |
| Subdivisions by Country | 0 | - | 4.87 | 50,577 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,288 |
| Megadiverse Countries | 0 | - | 4.96 | 135,213 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,818 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,495 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 126,400 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,198 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,489 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,787 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,993 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,522 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,785 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,311 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 108,329 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,113 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,654 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,391,478 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 112,120 |
| World Map Quiz | 0 | - | 4.81 | 65,553 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 158,781 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,618 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,062 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,981 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,458 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,329 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,316 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,445 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,646 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,635 |
| Tallest Countries North to South | 0 | - | 4.86 | 130,387 |
| Widest Countries East to West | 0 | - | 4.92 | 130,358 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,576 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,152 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,482 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 95,000 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,895 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,390 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,471 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,873 |
| Countries with Double Letters | 0 | - | 4.96 | 96,875 |
| Countries that End in N | 0 | - | 4.95 | 171,761 |
| Countries with Five Letters | 0 | - | 4.96 | 283,504 |
| Countries with Six Letters | 0 | - | 4.94 | 214,233 |
| Countries with W | 0 | - | 4.96 | 160,803 |
| Countries with Z | 0 | - | 4.98 | 292,225 |
| Countries with Letters Missing | 0 | - | 4.96 | 187,156 |
| Countries That End in U | 0 | - | 4.95 | 121,105 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.97 | 134,961 |
| Countries that End in O | 0 | - | 4.92 | 159,744 |
| Countries that End in R | 0 | - | 4.87 | 119,128 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,886 |
| Countries Ending in "IA" | 0 | - | 4.99 | 209,666 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 171,049 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,750 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 142,679 |
| Countries That End in Y | 0 | - | 4.91 | 186,044 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 198,344 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 153,174 |
| Countries that End in I | 0 | - | 4.94 | 135,264 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 184,512 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 96,002 |
| Countries That End in NIA | 0 | - | 4.92 | 109,987 |
| Countries That End in BIA | 0 | - | 4.93 | 149,507 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 167,424 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 119,698 |
| Countries That End in RIA | 0 | - | 4.93 | 127,006 |
| Most Common Words in Official Country Names | 0 | - | 4.86 | 111,299 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 228,379 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 134,068 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 126,509 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 92,075 |
| Add A Letter - Make a Country | 0 | - | 4.81 | 74,761 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 53,258 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 103,519 |
| Unique Starting Letter - Countries by Continent | 0 | - | 4.98 | 125,817 |
| Countries that are Free from U.S.A. | 0 | - | 4.89 | 49,605 |
