| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,581 |
| Longest International Borders | 0 | - | 4.99 | 265,833 |
| Countries with Three Borders | 0 | - | 4.96 | 36,779 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,362 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,573 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,725 |
| One Border Countries | 0 | - | 4.98 | 472,024 |
| Clear All Country Borders on the World Map | 0 | - | 4.69 | 41,543 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,849,355 |
| Boundary Waters | 0 | - | 4.92 | 88,773 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.88 | 35,424 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,714 |
| Countries by Borders #1 | 0 | - | 5.00 | 195,043 |
| Countries with the Longest Total Borders | 0 | - | 4.99 | 314,062 |
| Longest Border by Country #1 | 0 | - | 4.99 | 146,753 |
| Largest Countries with No Borders | 0 | - | 4.96 | 222,372 |
| Countries with Two Borders | 0 | - | 4.99 | 150,392 |
| Countries by Borders #2 | 0 | - | 4.96 | 136,799 |
| Landlocked Countries that Border Each Other | 0 | - | 5.00 | 141,546 |
| Big Countries Bordering Small Countries | 0 | - | 4.99 | 131,736 |
| Largest Countries Bordering Each Other | 0 | - | 4.99 | 115,827 |
| Biggest Countries Bordering the Pacific Ocean | 0 | - | 4.92 | 93,897 |
| Countries by Borders #3 | 0 | - | 4.98 | 98,403 |
| Bordering Countries Forming Words #1 | 0 | - | 4.92 | 75,873 |
| Bordering Countries Forming Words #2 | 0 | - | 4.97 | 32,860 |
| Longest Border by Country #2 | 0 | - | 4.95 | 121,492 |
| Longest Border by Country #3 | 0 | - | 4.99 | 79,963 |
| Bordering Countries Beginning With the Same Letter | 0 | - | 4.99 | 140,303 |
| Bordering Countries by HDI Difference | 0 | - | 4.89 | 52,150 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 82,798 |
| Landlocked Countries | 0 | - | 4.99 | 426,029 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,890,314 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,933 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,415 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 167,009 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 125,024 |
| Sahara Desert Countries | 0 | - | 4.98 | 166,352 |
| Himalayan Countries | 0 | - | 4.93 | 140,318 |
| Andean Countries | 0 | - | 4.94 | 85,504 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,648 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,056 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,228 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,461 |
| Danube Countries | 0 | - | 4.97 | 72,422 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,620 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,857 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,160 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,643 |
| European Landlocked Countries | 0 | - | 4.99 | 147,621 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,329 |
| Countries with the Most Species | 0 | - | 4.99 | 103,575 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,430 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,782 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,892 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,850 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,589 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,032 |
| Countries in the Alps | 0 | - | 4.87 | 118,800 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,677 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,899 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,973 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,038 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,977 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,276 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,426 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,879 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,437 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,193 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,889 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,753 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,572 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,814 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,905 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,889 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,630 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 73,866 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,701 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,786 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,194 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,521 |
| Largest Countries By Category | 0 | - | 4.97 | 158,886 |
| Countries by Countries | 0 | - | 4.96 | 63,662 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,283 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,407 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,676 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,118 |
| Bordering Countries by Clue #1 | 0 | - | 4.97 | 83,371 |
| Bordering Countries by Clue #2 | 0 | - | 4.95 | 87,681 |
| Walking Across Borders with Hints #1 | 0 | - | 4.94 | 109,336 |
| Walking Across Borders with Hints #2 | 0 | - | 4.97 | 87,920 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 146,465 |
| 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 | 48,619 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,501 |
| Demonym of Every Country | 0 | - | 4.90 | 61,495 |
| World Capitals Quiz | 0 | - | 5.00 | 5,107,041 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,805,324 |
| Pacific Ocean General Knowledge | 0 | - | 4.70 | 36,395 |
| Smallest Countries Bordering Each Other | 0 | - | 4.55 | 93,159 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 335,558 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,599,849 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,729 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 409,772 |
| Island Countries | 0 | - | 4.99 | 712,621 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,054,932 |
| Northernmost Countries | 0 | - | 4.99 | 364,081 |
| Countries of South America | 0 | - | 5.00 | 932,886 |
| Countries of Oceania | 0 | - | 5.00 | 1,063,603 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,889,771 |
| "Land" Countries | 0 | - | 4.98 | 338,426 |
| Top World Languages | 0 | - | 4.92 | 829,957 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,735 |
| Globe Grid | 0 | - | 4.32 | 32,038 |
| World Map Divided into Regions | 0 | - | 4.19 | 42,173 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,999 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,209 |
| Countries with Megacities | 0 | - | 4.99 | 267,201 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,885 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,157 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,204 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,268 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,326 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,376 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,981 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,219 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,248 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,170 |
| Countries by Capital City | 0 | - | 5.00 | 69,420 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,868 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,245 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,823 |
| Moved Capital Cities | 0 | - | 4.96 | 74,658 |
| Countries by Official Language | 0 | - | 4.95 | 196,028 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,671 |
| Countries in their Native Language | 0 | - | 4.99 | 199,758 |
| Independence from Whom | 0 | - | 4.99 | 213,108 |
| Subdivisions by Country | 0 | - | 4.87 | 50,621 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,467 |
| Megadiverse Countries | 0 | - | 4.96 | 135,289 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,966 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,546 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,700 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,232 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 164,281 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,861 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,131 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 96,074 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,262 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 78,563 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 108,385 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,449 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,155 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,590 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,881 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,394,119 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 112,402 |
| World Map Quiz | 0 | - | 4.81 | 65,760 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 159,349 |
| Hidden Words In Bordering Countries | 0 | - | 4.22 | 16,378 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,291 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 106,106 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,578 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,624 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,455 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,554 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,756 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,705 |
| Tallest Countries North to South | 0 | - | 4.85 | 130,750 |
| Widest Countries East to West | 0 | - | 4.92 | 130,520 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,602 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,275 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,524 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 95,071 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,994 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,499 |
| 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 | 97,114 |
| Countries that End in N | 0 | - | 4.95 | 171,989 |
| Countries with Five Letters | 0 | - | 4.96 | 283,863 |
| Countries with Six Letters | 0 | - | 4.94 | 214,518 |
| Countries with W | 0 | - | 4.96 | 160,976 |
| Countries with Z | 0 | - | 4.98 | 292,497 |
| Countries with Letters Missing | 0 | - | 4.96 | 187,311 |
| Countries That End in U | 0 | - | 4.95 | 121,203 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.97 | 135,130 |
| Countries that End in O | 0 | - | 4.92 | 160,228 |
| Countries that End in R | 0 | - | 4.87 | 119,193 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,951 |
| Countries Ending in "IA" | 0 | - | 4.99 | 209,883 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 171,174 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,846 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 142,776 |
| Countries That End in Y | 0 | - | 4.91 | 186,097 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 198,486 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 153,293 |
| Countries that End in I | 0 | - | 4.94 | 135,327 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 184,650 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 96,065 |
