| Countries of the World Quiz | 0 | - | 5.00 | 46,867,358 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 81,494 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,095 |
| Top World Languages | 0 | - | 4.92 | 812,224 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,077 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,242 |
| Places in their Native Language #1 | 0 | - | 4.84 | 239,302 |
| Places in their Native Language #2 | 0 | - | 4.85 | 122,910 |
| Busiest Airports in Europe | 0 | - | 4.91 | 144,814 |
| World's Busiest Airports | 0 | - | 4.94 | 210,140 |
| One Border Countries | 0 | - | 4.98 | 463,711 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 424,923 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,798,340 |
| UNESCO World Heritage Countries | 0 | - | 4.98 | 134,157 |
| Countries with the Most Airports | 0 | - | 4.96 | 97,011 |
| Countries with Most Tourists with Exceptions | 0 | - | 4.97 | 123,706 |
| Five Countries With the Most Tourists by Continent | 0 | - | 4.95 | 118,770 |
| Countries by Borders #1 | 0 | - | 5.00 | 193,421 |
| Countries with the Longest Total Borders | 0 | - | 4.99 | 310,186 |
| Longest Border by Country #1 | 0 | - | 4.99 | 145,078 |
| Largest Countries with No Borders | 0 | - | 4.97 | 219,169 |
| Countries with Two Borders | 0 | - | 4.99 | 136,746 |
| Countries by Borders #2 | 0 | - | 4.96 | 135,304 |
| Landlocked Countries that Border Each Other | 0 | - | 5.00 | 140,085 |
| Big Countries Bordering Small Countries | 0 | - | 4.99 | 130,052 |
| Largest Countries Bordering Each Other | 0 | - | 4.99 | 114,597 |
| Biggest Countries Bordering the Pacific Ocean | 0 | - | 4.91 | 93,113 |
| Countries by Borders #3 | 0 | - | 4.98 | 97,424 |
| Bordering Countries Forming Words #1 | 0 | - | 4.92 | 75,511 |
| Bordering Countries Forming Words #2 | 0 | - | 4.96 | 32,538 |
| Longest Border by Country #2 | 0 | - | 4.95 | 120,342 |
| Longest Border by Country #3 | 0 | - | 4.99 | 78,944 |
| Airport Codes Quiz #1 | 0 | - | 4.82 | 212,909 |
| Countries with the Most Borders | 0 | - | 4.97 | 385,235 |
| Busiest Air Routes in the World | 0 | - | 4.54 | 37,928 |
| Boundary Waters | 0 | - | 4.92 | 88,003 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,790 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,198 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.96 | 95,092 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,195 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 106,789 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,315 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,488 |
| Countries Whose Airlines Carried the Most Passengers | 0 | - | 4.94 | 71,502 |
| Countries with the Shortest Total Borders | 0 | - | 4.94 | 103,013 |
| Bordering Countries Beginning With the Same Letter | 0 | - | 4.99 | 138,833 |
| Bordering Countries by HDI Difference | 0 | - | 4.91 | 51,629 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 81,248 |
| World Currency Quiz | 0 | - | 4.92 | 297,941 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 179,288 |
| Tourist Route of Europe | 0 | - | 4.24 | 42,771 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 22,873 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 219,949 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 53,753 |
| Largest Countries with Little Tourism | 0 | - | 4.74 | 61,207 |
| Busiest Airports in the United States | 0 | - | 4.54 | 134,743 |
| Landlocked Countries | 0 | - | 4.99 | 413,037 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 102,550 |
| Bordering Countries by Clue #1 | 0 | - | 4.97 | 82,613 |
| Bordering Countries by Clue #2 | 0 | - | 4.95 | 86,295 |
| Walking Across Borders with Hints #1 | 0 | - | 4.95 | 107,147 |
| Walking Across Borders with Hints #2 | 0 | - | 4.97 | 86,127 |
| Random Countries by Borders | 0 | - | 4.99 | 81,600 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,355 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,880 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,117 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,499 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 122,861 |
| Cities by Airports | 0 | - | 4.49 | 87,760 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,087 |
| World Capitals Quiz | 0 | - | 5.00 | 5,026,971 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,331 |
| Himalayan Countries | 0 | - | 4.95 | 135,121 |
| Andean Countries | 0 | - | 4.94 | 82,704 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,120 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,041 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,798 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 64,502 |
| Danube Countries | 0 | - | 4.97 | 71,015 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,674 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,473 |
| Countries with the Worst Passports | 0 | - | 4.93 | 82,334 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,247 |
| European Landlocked Countries | 0 | - | 4.99 | 145,688 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,083 |
| Countries with the Most Species | 0 | - | 4.99 | 95,205 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,240 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,181 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,341 |
| Countries that Use the Peso | 0 | - | 4.87 | 58,918 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,533 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,890 |
| Countries in the Alps | 0 | - | 4.87 | 116,717 |
| Countries with the Most Tourists Per Capita | 0 | - | 4.28 | 81,789 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,498 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,122 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,960 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,346 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,079 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,944 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,494 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,702 |
| Largest Country by Body of Water | 0 | - | 4.95 | 56,671 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 61,991 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,172 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,006 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,390 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,695 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,696 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 116,925 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,582 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,212 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,706 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 238,936 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,428 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,555 |
| Largest Countries By Category | 0 | - | 4.97 | 156,658 |
| Countries by Countries | 0 | - | 4.96 | 62,189 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,262 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,940 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,683 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,711,225 |
| Smallest Countries Bordering Each Other | 0 | - | 4.63 | 92,234 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 378,086 |
| U.S. National Parks Map Quiz | 0 | - | 4.48 | 55,671 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 144,652 |
| Western Europe Map Quiz | 0 | - | 4.87 | 93,463 |
| Demonyms Quiz | 0 | - | 4.15 | 184,802 |
| Airport Codes Quiz #2 | 0 | - | 4.41 | 96,100 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,218 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 206,205 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,563 |
| Longest International Borders | 0 | - | 4.99 | 263,409 |
| Countries with Three Borders | 0 | - | 4.96 | 36,141 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,570 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,618 |
| Demonym of Every Country | 0 | - | 4.91 | 58,580 |
| Pacific Ocean General Knowledge | 0 | - | 4.69 | 36,201 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,227 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,569,525 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 371,895 |
| Island Countries | 0 | - | 4.99 | 707,329 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,038,599 |
| Northernmost Countries | 0 | - | 4.99 | 357,359 |
| Countries of South America | 0 | - | 5.00 | 913,691 |
| Countries of Oceania | 0 | - | 5.00 | 1,039,045 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,845,894 |
| "Land" Countries | 0 | - | 4.98 | 333,473 |
| Which Country Does Not Border... | 0 | - | 4.78 | 92,986 |
| Airports Named for People #1 | 0 | - | 4.46 | 55,672 |
| World's Biggest Airlines | 0 | - | 4.44 | 123,748 |
| Airline Logos | 0 | - | 4.45 | 139,879 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,135 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,402 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,912 |
| Countries with Megacities | 0 | - | 4.99 | 246,312 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,837 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,758 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,292 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,699 |
| Cities by Tourist Attraction #1 | 0 | - | 3.63 | 81,022 |
| Cities by Famous Street | 0 | - | 3.96 | 48,240 |
| Cities by Tourist Attraction #2 | 0 | - | 3.73 | 32,062 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,623 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,836 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,581 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,534 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,501 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,262 |
| Countries by Capital City | 0 | - | 5.00 | 66,498 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,240 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,827 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,356 |
| Moved Capital Cities | 0 | - | 4.96 | 73,530 |
| Countries by Official Language | 0 | - | 4.95 | 192,626 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 292,936 |
| Countries in their Native Language | 0 | - | 4.99 | 196,505 |
| Independence from Whom | 0 | - | 4.99 | 209,528 |
| Subdivisions by Country | 0 | - | 4.86 | 50,039 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,612 |
| Megadiverse Countries | 0 | - | 4.97 | 133,841 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,680 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,885 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,382 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,844 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,569 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,946 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 92,620 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,187 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,722 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,432 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,374 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,448 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,462 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,621 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 70,990 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,360,579 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,398 |
| World Map Quiz | 0 | - | 4.81 | 63,396 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 152,328 |
