| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,807 |
| Longest International Borders | 0 | - | 4.99 | 264,222 |
| Countries with Three Borders | 0 | - | 4.96 | 36,315 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,741 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,502 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,646 |
| One Border Countries | 0 | - | 4.98 | 466,087 |
| Clear All Country Borders on the World Map | 0 | - | 4.63 | 40,958 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,810,838 |
| Boundary Waters | 0 | - | 4.92 | 88,177 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,926 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,568 |
| Countries by Borders #1 | 0 | - | 5.00 | 193,989 |
| Countries with the Longest Total Borders | 0 | - | 4.99 | 311,258 |
| Longest Border by Country #1 | 0 | - | 4.99 | 145,647 |
| Largest Countries with No Borders | 0 | - | 4.97 | 220,588 |
| Countries with Two Borders | 0 | - | 4.99 | 149,345 |
| Countries by Borders #2 | 0 | - | 4.96 | 135,951 |
| Landlocked Countries that Border Each Other | 0 | - | 5.00 | 140,626 |
| Big Countries Bordering Small Countries | 0 | - | 4.99 | 130,489 |
| Largest Countries Bordering Each Other | 0 | - | 4.99 | 114,953 |
| Biggest Countries Bordering the Pacific Ocean | 0 | - | 4.91 | 93,328 |
| Countries by Borders #3 | 0 | - | 4.98 | 97,765 |
| Bordering Countries Forming Words #1 | 0 | - | 4.92 | 75,638 |
| Bordering Countries Forming Words #2 | 0 | - | 4.97 | 32,653 |
| Longest Border by Country #2 | 0 | - | 4.95 | 120,812 |
| Longest Border by Country #3 | 0 | - | 4.99 | 79,253 |
| Bordering Countries Beginning With the Same Letter | 0 | - | 4.99 | 139,233 |
| Bordering Countries by HDI Difference | 0 | - | 4.90 | 51,763 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 81,605 |
| Landlocked Countries | 0 | - | 4.99 | 415,964 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,110,059 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,315 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,261 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,190 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,448 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,578 |
| Himalayan Countries | 0 | - | 4.95 | 136,206 |
| Andean Countries | 0 | - | 4.95 | 83,296 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,589 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,798 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,287 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,910 |
| Danube Countries | 0 | - | 4.97 | 71,328 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,099 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,782 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,999 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,960 |
| European Landlocked Countries | 0 | - | 4.99 | 146,037 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,649 |
| Countries with the Most Species | 0 | - | 4.99 | 96,249 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,786 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,293 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,470 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,108 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,754 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,128 |
| Countries in the Alps | 0 | - | 4.86 | 117,241 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,828 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,736 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,205 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,655 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,491 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,199 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,893 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,946 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,741 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,274 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,318 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,176 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,669 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,931 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,941 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,590 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,843 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,379 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,119 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 240,631 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,401 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,777 |
| Largest Countries By Category | 0 | - | 4.97 | 157,161 |
| Countries by Countries | 0 | - | 4.96 | 62,520 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,777 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,059 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,395 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,029 |
| Bordering Countries by Clue #1 | 0 | - | 4.97 | 82,833 |
| Bordering Countries by Clue #2 | 0 | - | 4.95 | 86,994 |
| Walking Across Borders with Hints #1 | 0 | - | 4.95 | 107,372 |
| Walking Across Borders with Hints #2 | 0 | - | 4.97 | 86,319 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 144,964 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,602 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 81,781 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,308 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,830 |
| Demonym of Every Country | 0 | - | 4.91 | 58,855 |
| World Capitals Quiz | 0 | - | 5.00 | 5,046,423 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,735,718 |
| Pacific Ocean General Knowledge | 0 | - | 4.69 | 36,240 |
| Smallest Countries Bordering Each Other | 0 | - | 4.63 | 92,485 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,353 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,576,275 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 373,509 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 403,187 |
| Island Countries | 0 | - | 4.99 | 708,576 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,042,547 |
| Northernmost Countries | 0 | - | 4.99 | 359,032 |
| Countries of South America | 0 | - | 5.00 | 918,733 |
| Countries of Oceania | 0 | - | 5.00 | 1,045,536 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,856,406 |
| "Land" Countries | 0 | - | 4.98 | 334,267 |
| Top World Languages | 0 | - | 4.92 | 816,346 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,250 |
| Globe Grid | 0 | - | 4.32 | 31,952 |
| World Map Divided into Regions | 0 | - | 4.19 | 41,514 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,792 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,100 |
| Countries with Megacities | 0 | - | 4.99 | 248,595 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,974 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,453 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,346 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,406 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,341 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,458 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,979 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,953 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,162 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,028 |
| Countries by Capital City | 0 | - | 5.00 | 67,295 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,639 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,175 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,624 |
| Moved Capital Cities | 0 | - | 4.96 | 73,822 |
| Countries by Official Language | 0 | - | 4.95 | 193,766 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 294,259 |
| Countries in their Native Language | 0 | - | 4.99 | 197,420 |
| Independence from Whom | 0 | - | 4.99 | 210,384 |
| Subdivisions by Country | 0 | - | 4.86 | 50,169 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,209 |
| Megadiverse Countries | 0 | - | 4.96 | 134,496 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 130,634 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,052 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 125,588 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,931 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,016 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,174 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,466 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,328 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,795 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 76,061 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,554 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,649 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,621 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,825 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,161 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,368,760 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 109,332 |
| World Map Quiz | 0 | - | 4.81 | 63,931 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 154,016 |
| Hidden Words In Bordering Countries | 0 | - | 4.25 | 16,209 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,934 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,603 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,317 |
| Countries With the Most Languages | 0 | - | 4.89 | 200,522 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,185 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,383 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,566 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,109 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,588 |
| Widest Countries East to West | 0 | - | 4.92 | 129,089 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,305 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,568 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,700 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,915 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,913 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,296 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 76,964 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,656 |
| Countries with Double Letters | 0 | - | 4.96 | 93,815 |
| Countries that End in N | 0 | - | 4.94 | 157,245 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 259,201 |
| Countries with Six Letters | 0 | - | 4.93 | 210,839 |
| Countries with W | 0 | - | 4.97 | 158,502 |
| Countries with Z | 0 | - | 4.98 | 288,395 |
| Countries with Letters Missing | 0 | - | 4.97 | 184,853 |
| Countries That End in U | 0 | - | 4.95 | 119,664 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 132,994 |
| Countries that End in O | 0 | - | 4.92 | 158,693 |
| Countries that End in R | 0 | - | 4.87 | 118,411 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 154,966 |
| Countries Ending in "IA" | 0 | - | 4.99 | 207,554 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 169,625 |
| Countries by Last Two Letters | 0 | - | 4.85 | 134,716 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,278 |
| Countries That End in Y | 0 | - | 4.90 | 185,319 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 196,729 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 151,996 |
| Countries that End in I | 0 | - | 4.94 | 134,593 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 182,587 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,353 |
