| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,641 |
| Longest International Borders | 0 | - | 4.99 | 263,578 |
| Countries with Three Borders | 0 | - | 4.96 | 36,202 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,617 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,172 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,359 |
| One Border Countries | 0 | - | 4.98 | 464,627 |
| Clear All Country Borders on the World Map | 0 | - | 4.63 | 40,805 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,802,302 |
| Boundary Waters | 0 | - | 4.92 | 88,064 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,830 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,325 |
| Countries by Borders #1 | 0 | - | 5.00 | 193,647 |
| Countries with the Longest Total Borders | 0 | - | 4.99 | 310,646 |
| Longest Border by Country #1 | 0 | - | 4.99 | 145,348 |
| Largest Countries with No Borders | 0 | - | 4.97 | 220,095 |
| Countries with Two Borders | 0 | - | 4.99 | 148,330 |
| Countries by Borders #2 | 0 | - | 4.96 | 135,495 |
| Landlocked Countries that Border Each Other | 0 | - | 5.00 | 140,334 |
| Big Countries Bordering Small Countries | 0 | - | 4.99 | 130,269 |
| Largest Countries Bordering Each Other | 0 | - | 4.99 | 114,739 |
| Biggest Countries Bordering the Pacific Ocean | 0 | - | 4.91 | 93,194 |
| Countries by Borders #3 | 0 | - | 4.98 | 97,545 |
| Bordering Countries Forming Words #1 | 0 | - | 4.92 | 75,568 |
| Bordering Countries Forming Words #2 | 0 | - | 4.97 | 32,597 |
| Longest Border by Country #2 | 0 | - | 4.95 | 120,448 |
| Longest Border by Country #3 | 0 | - | 4.99 | 79,060 |
| Bordering Countries Beginning With the Same Letter | 0 | - | 4.99 | 138,926 |
| Bordering Countries by HDI Difference | 0 | - | 4.90 | 51,686 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 81,380 |
| Landlocked Countries | 0 | - | 4.99 | 413,875 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,944,689 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,189 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,691 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,087 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,702 |
| Himalayan Countries | 0 | - | 4.95 | 135,458 |
| Andean Countries | 0 | - | 4.94 | 82,870 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,261 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,268 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,953 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,640 |
| Danube Countries | 0 | - | 4.97 | 71,104 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,794 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,564 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,532 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,458 |
| European Landlocked Countries | 0 | - | 4.99 | 145,785 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,249 |
| Countries with the Most Species | 0 | - | 4.99 | 95,257 |
| Countries 197 to 205 | 0 | - | 4.87 | 69,391 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,205 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,377 |
| Countries that Use the Peso | 0 | - | 4.88 | 58,972 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,593 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,970 |
| Countries in the Alps | 0 | - | 4.86 | 116,868 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,590 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,302 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,028 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,443 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,203 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,028 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,605 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,781 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,409 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,092 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,202 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,056 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,468 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,777 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,773 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,130 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,676 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,272 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,804 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,461 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,766 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,618 |
| Largest Countries By Category | 0 | - | 4.97 | 156,810 |
| Countries by Countries | 0 | - | 4.96 | 62,284 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,441 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,973 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,339 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,794 |
| Bordering Countries by Clue #1 | 0 | - | 4.97 | 82,696 |
| Bordering Countries by Clue #2 | 0 | - | 4.95 | 86,696 |
| Walking Across Borders with Hints #1 | 0 | - | 4.95 | 107,210 |
| Walking Across Borders with Hints #2 | 0 | - | 4.97 | 86,198 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 144,746 |
| Western Europe Map Quiz | 0 | - | 4.87 | 93,493 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 81,577 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,245 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,700 |
| Demonym of Every Country | 0 | - | 4.91 | 58,671 |
| World Capitals Quiz | 0 | - | 5.00 | 5,033,520 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,719,424 |
| Pacific Ocean General Knowledge | 0 | - | 4.69 | 36,216 |
| Smallest Countries Bordering Each Other | 0 | - | 4.63 | 92,342 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 324,449 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,571,772 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,210 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 402,005 |
| Island Countries | 0 | - | 4.99 | 707,730 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,039,860 |
| Northernmost Countries | 0 | - | 4.99 | 357,897 |
| Countries of South America | 0 | - | 5.00 | 915,314 |
| Countries of Oceania | 0 | - | 5.00 | 1,041,176 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,849,502 |
| "Land" Countries | 0 | - | 4.98 | 333,720 |
| Top World Languages | 0 | - | 4.92 | 813,508 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,174 |
| Globe Grid | 0 | - | 4.32 | 31,936 |
| World Map Divided into Regions | 0 | - | 4.19 | 41,352 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,552 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,458 |
| Countries with Megacities | 0 | - | 4.99 | 247,288 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,292 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,102 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,725 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,025 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,835 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,009 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,686 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,633 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,693 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,509 |
| Countries by Capital City | 0 | - | 5.00 | 66,727 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,372 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,939 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,436 |
| Moved Capital Cities | 0 | - | 4.96 | 73,619 |
| Countries by Official Language | 0 | - | 4.95 | 192,828 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,196 |
| Countries in their Native Language | 0 | - | 4.99 | 196,694 |
| Independence from Whom | 0 | - | 4.99 | 209,775 |
| Subdivisions by Country | 0 | - | 4.86 | 50,080 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,817 |
| Megadiverse Countries | 0 | - | 4.97 | 133,928 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,857 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,931 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,439 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,868 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,702 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,024 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,095 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,227 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,752 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,644 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,440 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,510 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,515 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,703 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 71,036 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,363,134 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,661 |
| World Map Quiz | 0 | - | 4.81 | 63,538 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 152,846 |
| Hidden Words In Bordering Countries | 0 | - | 4.25 | 16,125 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,417 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,030 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 121,976 |
| Countries With the Most Languages | 0 | - | 4.90 | 199,851 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 109,895 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.89 | 93,094 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,302 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 60,959 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,352 |
| Widest Countries East to West | 0 | - | 4.92 | 128,630 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,220 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,262 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,586 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,713 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,663 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,081 |
| Countries by Contribution to UN Budget | 0 | - | 4.86 | 69,056 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,592 |
| Countries with Double Letters | 0 | - | 4.97 | 93,439 |
| Countries that End in N | 0 | - | 4.94 | 156,940 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 258,745 |
| Countries with Six Letters | 0 | - | 4.93 | 210,415 |
| Countries with W | 0 | - | 4.97 | 158,266 |
| Countries with Z | 0 | - | 4.98 | 287,938 |
| Countries with Letters Missing | 0 | - | 4.97 | 184,592 |
| Countries That End in U | 0 | - | 4.95 | 119,537 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 132,628 |
| Countries that End in O | 0 | - | 4.92 | 158,575 |
| Countries that End in R | 0 | - | 4.87 | 118,290 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 154,869 |
| Countries Ending in "IA" | 0 | - | 4.99 | 207,132 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 169,372 |
| Countries by Last Two Letters | 0 | - | 4.85 | 134,522 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,059 |
| Countries That End in Y | 0 | - | 4.90 | 185,222 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 196,426 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 151,724 |
| Countries that End in I | 0 | - | 4.94 | 134,441 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 182,253 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,216 |
| Countries That End in NIA | 0 | - | 4.92 | 109,030 |
