| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,548 |
| Longest International Borders | 0 | - | 4.99 | 263,375 |
| Countries with Three Borders | 0 | - | 4.96 | 36,133 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,559 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,064 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,225 |
| One Border Countries | 0 | - | 4.98 | 463,616 |
| Clear All Country Borders on the World Map | 0 | - | 4.63 | 40,728 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,797,586 |
| Boundary Waters | 0 | - | 4.92 | 87,992 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,787 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,180 |
| Countries by Borders #1 | 0 | - | 5.00 | 193,396 |
| Countries with the Longest Total Borders | 0 | - | 4.99 | 310,148 |
| Longest Border by Country #1 | 0 | - | 4.99 | 145,070 |
| Largest Countries with No Borders | 0 | - | 4.97 | 219,142 |
| Countries with Two Borders | 0 | - | 4.99 | 136,731 |
| Countries by Borders #2 | 0 | - | 4.96 | 135,287 |
| Landlocked Countries that Border Each Other | 0 | - | 5.00 | 140,069 |
| Big Countries Bordering Small Countries | 0 | - | 4.99 | 130,035 |
| Largest Countries Bordering Each Other | 0 | - | 4.99 | 114,576 |
| Biggest Countries Bordering the Pacific Ocean | 0 | - | 4.91 | 93,102 |
| Countries by Borders #3 | 0 | - | 4.98 | 97,415 |
| Bordering Countries Forming Words #1 | 0 | - | 4.92 | 75,503 |
| Bordering Countries Forming Words #2 | 0 | - | 4.96 | 32,532 |
| Longest Border by Country #2 | 0 | - | 4.95 | 120,330 |
| Longest Border by Country #3 | 0 | - | 4.99 | 78,938 |
| Bordering Countries Beginning With the Same Letter | 0 | - | 4.99 | 138,820 |
| Bordering Countries by HDI Difference | 0 | - | 4.91 | 51,622 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 81,227 |
| Landlocked Countries | 0 | - | 4.99 | 412,917 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,855,201 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,110 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,476 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 122,843 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,256 |
| Himalayan Countries | 0 | - | 4.95 | 135,068 |
| Andean Countries | 0 | - | 4.94 | 82,675 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,089 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,003 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,768 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 64,475 |
| Danube Countries | 0 | - | 4.97 | 71,004 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,640 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,462 |
| Countries with the Worst Passports | 0 | - | 4.93 | 82,296 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,210 |
| European Landlocked Countries | 0 | - | 4.99 | 145,672 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,059 |
| Countries with the Most Species | 0 | - | 4.99 | 95,191 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,204 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,175 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,334 |
| Countries that Use the Peso | 0 | - | 4.87 | 58,910 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,515 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,872 |
| Countries in the Alps | 0 | - | 4.87 | 116,692 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,478 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,090 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,946 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,330 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,072 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,940 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,478 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,686 |
| Largest Country by Body of Water | 0 | - | 4.95 | 55,877 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 61,973 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,166 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,000 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,366 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,676 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,678 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 116,873 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,573 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,203 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,676 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 238,858 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,392 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,545 |
| Largest Countries By Category | 0 | - | 4.97 | 156,625 |
| Countries by Countries | 0 | - | 4.96 | 62,171 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,229 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,935 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,306 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,662 |
| Bordering Countries by Clue #1 | 0 | - | 4.97 | 82,588 |
| Bordering Countries by Clue #2 | 0 | - | 4.95 | 86,150 |
| Walking Across Borders with Hints #1 | 0 | - | 4.95 | 107,134 |
| Walking Across Borders with Hints #2 | 0 | - | 4.97 | 86,114 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 144,637 |
| Western Europe Map Quiz | 0 | - | 4.87 | 93,457 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 81,485 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,213 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,609 |
| Demonym of Every Country | 0 | - | 4.91 | 58,572 |
| World Capitals Quiz | 0 | - | 5.00 | 5,025,932 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,710,159 |
| Pacific Ocean General Knowledge | 0 | - | 4.69 | 36,200 |
| Smallest Countries Bordering Each Other | 0 | - | 4.63 | 92,226 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,071 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,569,030 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 371,846 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,018 |
| Island Countries | 0 | - | 4.99 | 707,256 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,038,402 |
| Northernmost Countries | 0 | - | 4.99 | 357,271 |
| Countries of South America | 0 | - | 5.00 | 913,453 |
| Countries of Oceania | 0 | - | 5.00 | 1,038,713 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,845,318 |
| "Land" Countries | 0 | - | 4.98 | 333,432 |
| Top World Languages | 0 | - | 4.92 | 812,029 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,125 |
| Globe Grid | 0 | - | 4.32 | 31,927 |
| World Map Divided into Regions | 0 | - | 4.19 | 41,268 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,382 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,873 |
| Countries with Megacities | 0 | - | 4.99 | 246,213 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,792 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,741 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,261 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,678 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,582 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,818 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,567 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,519 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,481 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,233 |
| Countries by Capital City | 0 | - | 5.00 | 66,470 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,228 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,808 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,343 |
| Moved Capital Cities | 0 | - | 4.96 | 73,514 |
| Countries by Official Language | 0 | - | 4.95 | 192,595 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 292,886 |
| Countries in their Native Language | 0 | - | 4.99 | 196,482 |
| Independence from Whom | 0 | - | 4.99 | 209,481 |
| Subdivisions by Country | 0 | - | 4.86 | 50,034 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,587 |
| Megadiverse Countries | 0 | - | 4.97 | 133,834 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,657 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,876 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,373 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,836 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,549 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,941 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 92,597 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,180 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,717 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,394 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,366 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,432 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,448 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,608 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 70,979 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,360,166 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,366 |
| World Map Quiz | 0 | - | 4.81 | 63,361 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 152,235 |
| Hidden Words In Bordering Countries | 0 | - | 4.23 | 16,060 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,162 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 103,883 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 121,857 |
| Countries With the Most Languages | 0 | - | 4.90 | 199,518 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 109,773 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.89 | 92,967 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,174 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 60,881 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,260 |
| Widest Countries East to West | 0 | - | 4.92 | 128,527 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,191 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,083 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,521 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,627 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,523 |
| Countries with the Most Desert | 0 | - | 4.93 | 126,951 |
| Countries by Contribution to UN Budget | 0 | - | 4.86 | 69,032 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,552 |
| Countries with Double Letters | 0 | - | 4.97 | 93,225 |
| Countries that End in N | 0 | - | 4.94 | 156,290 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 258,498 |
| Countries with Six Letters | 0 | - | 4.93 | 210,200 |
| Countries with W | 0 | - | 4.97 | 158,102 |
| Countries with Z | 0 | - | 4.98 | 287,456 |
| Countries with Letters Missing | 0 | - | 4.97 | 184,431 |
| Countries That End in U | 0 | - | 4.95 | 119,448 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 132,357 |
| Countries that End in O | 0 | - | 4.92 | 158,481 |
| Countries that End in R | 0 | - | 4.86 | 118,211 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 154,813 |
| Countries Ending in "IA" | 0 | - | 4.99 | 206,871 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 169,187 |
| Countries by Last Two Letters | 0 | - | 4.85 | 134,383 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 140,570 |
| Countries That End in Y | 0 | - | 4.90 | 185,155 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 196,179 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 151,556 |
| Countries that End in I | 0 | - | 4.94 | 134,317 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 182,025 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,147 |
| Countries That End in NIA | 0 | - | 4.92 | 108,934 |
