| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,645 |
| Longest International Borders | 0 | - | 4.99 | 263,622 |
| Countries with Three Borders | 0 | - | 4.96 | 36,206 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,619 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,178 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,365 |
| One Border Countries | 0 | - | 4.98 | 464,671 |
| Clear All Country Borders on the World Map | 0 | - | 4.63 | 40,809 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,802,515 |
| Boundary Waters | 0 | - | 4.92 | 88,066 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,832 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,341 |
| Countries by Borders #1 | 0 | - | 5.00 | 193,657 |
| Countries with the Longest Total Borders | 0 | - | 4.99 | 310,663 |
| Longest Border by Country #1 | 0 | - | 4.99 | 145,361 |
| Largest Countries with No Borders | 0 | - | 4.97 | 220,104 |
| Countries with Two Borders | 0 | - | 4.99 | 148,449 |
| Countries by Borders #2 | 0 | - | 4.96 | 135,504 |
| Landlocked Countries that Border Each Other | 0 | - | 5.00 | 140,338 |
| Big Countries Bordering Small Countries | 0 | - | 4.99 | 130,276 |
| Largest Countries Bordering Each Other | 0 | - | 4.99 | 114,745 |
| Biggest Countries Bordering the Pacific Ocean | 0 | - | 4.91 | 93,198 |
| Countries by Borders #3 | 0 | - | 4.98 | 97,549 |
| Bordering Countries Forming Words #1 | 0 | - | 4.92 | 75,568 |
| Bordering Countries Forming Words #2 | 0 | - | 4.97 | 32,598 |
| Longest Border by Country #2 | 0 | - | 4.95 | 120,478 |
| Longest Border by Country #3 | 0 | - | 4.99 | 79,073 |
| Bordering Countries Beginning With the Same Letter | 0 | - | 4.99 | 138,933 |
| Bordering Countries by HDI Difference | 0 | - | 4.90 | 51,687 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 81,385 |
| Landlocked Countries | 0 | - | 4.99 | 413,928 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,949,588 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,189 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,701 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,100 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,731 |
| Himalayan Countries | 0 | - | 4.95 | 135,481 |
| Andean Countries | 0 | - | 4.94 | 82,880 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,267 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,282 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,962 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,649 |
| Danube Countries | 0 | - | 4.97 | 71,109 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 115,807 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,570 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,557 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,464 |
| European Landlocked Countries | 0 | - | 4.99 | 145,793 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,254 |
| Countries with the Most Species | 0 | - | 4.99 | 95,259 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,399 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,208 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,381 |
| Countries that Use the Peso | 0 | - | 4.88 | 58,975 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,597 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,976 |
| Countries in the Alps | 0 | - | 4.86 | 116,881 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,602 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,322 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,037 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,453 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,214 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,038 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,614 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,782 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,423 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,098 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,205 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,059 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,475 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,785 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,777 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,145 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,683 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,276 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,819 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,488 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,785 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,621 |
| Largest Countries By Category | 0 | - | 4.97 | 156,821 |
| Countries by Countries | 0 | - | 4.96 | 62,292 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,452 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,976 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,343 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,800 |
| Bordering Countries by Clue #1 | 0 | - | 4.97 | 82,698 |
| Bordering Countries by Clue #2 | 0 | - | 4.95 | 86,710 |
| Walking Across Borders with Hints #1 | 0 | - | 4.95 | 107,213 |
| Walking Across Borders with Hints #2 | 0 | - | 4.97 | 86,203 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 144,747 |
| Western Europe Map Quiz | 0 | - | 4.87 | 93,496 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 81,581 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,246 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,705 |
| Demonym of Every Country | 0 | - | 4.91 | 58,676 |
| World Capitals Quiz | 0 | - | 5.00 | 5,033,929 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,719,884 |
| Pacific Ocean General Knowledge | 0 | - | 4.69 | 36,216 |
| Smallest Countries Bordering Each Other | 0 | - | 4.63 | 92,344 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 324,510 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,571,917 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,235 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 402,040 |
| Island Countries | 0 | - | 4.99 | 707,750 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,039,959 |
| Northernmost Countries | 0 | - | 4.99 | 357,925 |
| Countries of South America | 0 | - | 5.00 | 915,395 |
| Countries of Oceania | 0 | - | 5.00 | 1,041,303 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,849,683 |
| "Land" Countries | 0 | - | 4.98 | 333,737 |
| Top World Languages | 0 | - | 4.92 | 813,590 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,175 |
| Globe Grid | 0 | - | 4.32 | 31,936 |
| World Map Divided into Regions | 0 | - | 4.19 | 41,356 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,553 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,485 |
| Countries with Megacities | 0 | - | 4.99 | 247,327 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,321 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,116 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,745 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,039 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,850 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,023 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,694 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,651 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,704 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,523 |
| Countries by Capital City | 0 | - | 5.00 | 66,746 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,382 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,947 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,444 |
| Moved Capital Cities | 0 | - | 4.96 | 73,623 |
| Countries by Official Language | 0 | - | 4.95 | 192,843 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,217 |
| Countries in their Native Language | 0 | - | 4.99 | 196,707 |
| Independence from Whom | 0 | - | 4.99 | 209,790 |
| Subdivisions by Country | 0 | - | 4.86 | 50,084 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,824 |
| Megadiverse Countries | 0 | - | 4.97 | 133,931 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,873 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,934 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,441 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,868 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,712 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,028 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,105 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,230 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,753 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,657 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,442 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,518 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,521 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,707 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 71,041 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,363,281 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,674 |
| World Map Quiz | 0 | - | 4.81 | 63,551 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 152,877 |
| Hidden Words In Bordering Countries | 0 | - | 4.25 | 16,131 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,429 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,075 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 121,987 |
| Countries With the Most Languages | 0 | - | 4.90 | 199,865 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 109,904 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.89 | 93,099 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,307 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 60,961 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,362 |
| Widest Countries East to West | 0 | - | 4.92 | 128,638 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,220 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,272 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,588 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,717 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,665 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,091 |
| Countries by Contribution to UN Budget | 0 | - | 4.86 | 69,057 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,594 |
| Countries with Double Letters | 0 | - | 4.96 | 93,446 |
| Countries that End in N | 0 | - | 4.94 | 156,952 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 258,763 |
| Countries with Six Letters | 0 | - | 4.93 | 210,423 |
| Countries with W | 0 | - | 4.97 | 158,274 |
| Countries with Z | 0 | - | 4.98 | 287,955 |
| Countries with Letters Missing | 0 | - | 4.97 | 184,598 |
| Countries That End in U | 0 | - | 4.95 | 119,540 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 132,644 |
| Countries that End in O | 0 | - | 4.92 | 158,578 |
| Countries that End in R | 0 | - | 4.87 | 118,295 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 154,871 |
| Countries Ending in "IA" | 0 | - | 4.99 | 207,151 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 169,377 |
| Countries by Last Two Letters | 0 | - | 4.85 | 134,529 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,070 |
| Countries That End in Y | 0 | - | 4.90 | 185,223 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 196,433 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 151,730 |
| Countries that End in I | 0 | - | 4.94 | 134,448 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 182,263 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,220 |
| Countries That End in NIA | 0 | - | 4.92 | 109,032 |
