| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,572 |
| Longest International Borders | 0 | - | 4.99 | 263,418 |
| Countries with Three Borders | 0 | - | 4.96 | 36,143 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,574 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,085 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,247 |
| One Border Countries | 0 | - | 4.98 | 463,785 |
| Clear All Country Borders on the World Map | 0 | - | 4.63 | 40,740 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,798,599 |
| Boundary Waters | 0 | - | 4.92 | 88,011 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,792 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,203 |
| Countries by Borders #1 | 0 | - | 5.00 | 193,435 |
| Countries with the Longest Total Borders | 0 | - | 4.99 | 310,216 |
| Longest Border by Country #1 | 0 | - | 4.99 | 145,099 |
| Largest Countries with No Borders | 0 | - | 4.97 | 219,234 |
| Countries with Two Borders | 0 | - | 4.99 | 138,257 |
| Countries by Borders #2 | 0 | - | 4.96 | 135,317 |
| Landlocked Countries that Border Each Other | 0 | - | 5.00 | 140,095 |
| Big Countries Bordering Small Countries | 0 | - | 4.99 | 130,067 |
| Largest Countries Bordering Each Other | 0 | - | 4.99 | 114,601 |
| Biggest Countries Bordering the Pacific Ocean | 0 | - | 4.91 | 93,118 |
| Countries by Borders #3 | 0 | - | 4.98 | 97,433 |
| Bordering Countries Forming Words #1 | 0 | - | 4.92 | 75,514 |
| Bordering Countries Forming Words #2 | 0 | - | 4.96 | 32,543 |
| Longest Border by Country #2 | 0 | - | 4.95 | 120,348 |
| Longest Border by Country #3 | 0 | - | 4.99 | 78,952 |
| Bordering Countries Beginning With the Same Letter | 0 | - | 4.99 | 138,842 |
| Bordering Countries by HDI Difference | 0 | - | 4.91 | 51,631 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 81,256 |
| Landlocked Countries | 0 | - | 4.99 | 413,092 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,872,311 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,123 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,504 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 122,868 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,354 |
| Himalayan Countries | 0 | - | 4.95 | 135,137 |
| Andean Countries | 0 | - | 4.94 | 82,717 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,136 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,053 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,804 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 64,507 |
| Danube Countries | 0 | - | 4.97 | 71,023 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,684 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,479 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,341 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,262 |
| European Landlocked Countries | 0 | - | 4.99 | 145,692 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,098 |
| Countries with the Most Species | 0 | - | 4.99 | 95,209 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,250 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,183 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,343 |
| Countries that Use the Peso | 0 | - | 4.87 | 58,922 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,537 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,893 |
| Countries in the Alps | 0 | - | 4.87 | 116,729 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,501 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,133 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,963 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,354 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,090 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,949 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,503 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,708 |
| Largest Country by Body of Water | 0 | - | 4.96 | 56,761 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,000 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,176 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,009 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,393 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,697 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,697 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 116,938 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,584 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,214 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,713 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 238,963 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,447 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,560 |
| Largest Countries By Category | 0 | - | 4.97 | 156,664 |
| Countries by Countries | 0 | - | 4.96 | 62,195 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,276 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,942 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,310 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,693 |
| Bordering Countries by Clue #1 | 0 | - | 4.97 | 82,618 |
| Bordering Countries by Clue #2 | 0 | - | 4.95 | 86,335 |
| Walking Across Borders with Hints #1 | 0 | - | 4.95 | 107,150 |
| Walking Across Borders with Hints #2 | 0 | - | 4.97 | 86,131 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 144,655 |
| Western Europe Map Quiz | 0 | - | 4.87 | 93,467 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 81,502 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,221 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,624 |
| Demonym of Every Country | 0 | - | 4.91 | 58,588 |
| World Capitals Quiz | 0 | - | 5.00 | 5,027,528 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,711,642 |
| Pacific Ocean General Knowledge | 0 | - | 4.69 | 36,201 |
| Smallest Countries Bordering Each Other | 0 | - | 4.63 | 92,240 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,271 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,569,679 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 371,918 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,179 |
| Island Countries | 0 | - | 4.99 | 707,363 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,038,698 |
| Northernmost Countries | 0 | - | 4.99 | 357,396 |
| Countries of South America | 0 | - | 5.00 | 913,802 |
| Countries of Oceania | 0 | - | 5.00 | 1,039,161 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,846,150 |
| "Land" Countries | 0 | - | 4.98 | 333,486 |
| Top World Languages | 0 | - | 4.92 | 812,312 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,138 |
| Globe Grid | 0 | - | 4.32 | 31,928 |
| World Map Divided into Regions | 0 | - | 4.19 | 41,283 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,410 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,927 |
| Countries with Megacities | 0 | - | 4.99 | 246,348 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,854 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,765 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,304 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,708 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,646 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,852 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,592 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,545 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,506 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,276 |
| Countries by Capital City | 0 | - | 5.00 | 66,513 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,252 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,836 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,360 |
| Moved Capital Cities | 0 | - | 4.96 | 73,538 |
| Countries by Official Language | 0 | - | 4.95 | 192,638 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 292,953 |
| Countries in their Native Language | 0 | - | 4.99 | 196,515 |
| Independence from Whom | 0 | - | 4.99 | 209,540 |
| Subdivisions by Country | 0 | - | 4.86 | 50,040 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,626 |
| Megadiverse Countries | 0 | - | 4.97 | 133,845 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,688 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,890 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,385 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,844 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,574 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,954 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 92,630 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,191 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,726 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,441 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,380 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,452 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,465 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,630 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 70,996 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,360,706 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,410 |
| World Map Quiz | 0 | - | 4.81 | 63,405 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 152,349 |
| Hidden Words In Bordering Countries | 0 | - | 4.25 | 16,081 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,212 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 103,913 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 121,879 |
| Countries With the Most Languages | 0 | - | 4.90 | 199,570 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 109,800 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.89 | 92,995 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,200 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 60,897 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,282 |
| Widest Countries East to West | 0 | - | 4.92 | 128,547 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,197 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,126 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,534 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,639 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,545 |
| Countries with the Most Desert | 0 | - | 4.93 | 126,970 |
| Countries by Contribution to UN Budget | 0 | - | 4.86 | 69,037 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,557 |
| Countries with Double Letters | 0 | - | 4.97 | 93,266 |
| Countries that End in N | 0 | - | 4.94 | 156,331 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 258,542 |
| Countries with Six Letters | 0 | - | 4.93 | 210,241 |
| Countries with W | 0 | - | 4.97 | 158,147 |
| Countries with Z | 0 | - | 4.98 | 287,713 |
| Countries with Letters Missing | 0 | - | 4.97 | 184,456 |
| Countries That End in U | 0 | - | 4.95 | 119,470 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 132,418 |
| Countries that End in O | 0 | - | 4.92 | 158,498 |
| Countries that End in R | 0 | - | 4.87 | 118,229 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 154,823 |
| Countries Ending in "IA" | 0 | - | 4.99 | 206,905 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 169,212 |
| Countries by Last Two Letters | 0 | - | 4.85 | 134,412 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 140,627 |
| Countries That End in Y | 0 | - | 4.90 | 185,170 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 196,219 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 151,585 |
| Countries that End in I | 0 | - | 4.94 | 134,343 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 182,063 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,157 |
| Countries That End in NIA | 0 | - | 4.92 | 108,947 |
