| Countries of the World Quiz | 0 | - | 5.00 | 46,898,391 |
| Countries Whose Airlines Carried the Most Passengers | 0 | - | 4.94 | 71,567 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,673 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,083 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 47,636 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 95,610 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 102,582 |
| Airlines by Country | 0 | - | 4.52 | 134,764 |
| Random Capital to Country | 0 | - | 4.99 | 2,577,543 |
| Random Country to Capital | 0 | - | 4.98 | 911,371 |
| UNESCO World Heritage Countries | 0 | - | 4.98 | 134,224 |
| Countries with the Most Airports | 0 | - | 4.96 | 97,085 |
| Countries with Most Tourists with Exceptions | 0 | - | 4.97 | 123,808 |
| Flag Carrier Airlines | 0 | - | 4.19 | 50,422 |
| Five Countries With the Most Tourists by Continent | 0 | - | 4.95 | 118,910 |
| Last Names by Country of Origin | 0 | - | 4.64 | 155,881 |
| World's Biggest Airlines | 0 | - | 4.44 | 123,823 |
| Capital Cities Chain | 0 | - | 4.84 | 81,893 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 89,962 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,459 |
| Countries by Emojis | 0 | - | 4.99 | 236,065 |
| Countries With One Word And Two O's | 0 | - | 4.94 | 55,085 |
| Foods of the World by Description | 0 | - | 4.18 | 45,932 |
| World Currency Quiz | 0 | - | 4.92 | 298,272 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,117 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 219,984 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 53,773 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,322 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,313 |
| Largest Countries with Little Tourism | 0 | - | 4.74 | 61,238 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,325 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 88,818 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,422 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,846 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 48,993 |
| Boundary Waters | 0 | - | 4.92 | 88,026 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,798 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,436 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,245 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,103 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,680 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,523 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,105 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,477 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,137 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,500 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,633 |
| Countries that Produce the Most Beer | 0 | - | 4.85 | 129,608 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,634 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,019 |
| Name a Valid African Country | 0 | - | 4.98 | 152,904 |
| Name the U.S. National Parks | 0 | - | 4.86 | 58,805 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,142 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,116 |
| Resort Towns by Country | 0 | - | 4.30 | 39,917 |
| Cities by Airports | 0 | - | 4.49 | 87,782 |
| World Capitals with the Most International Tourists | 0 | - | 4.49 | 53,222 |
| Landlocked Countries | 0 | - | 4.99 | 413,355 |
| Foods by Country of Origin #1 | 0 | - | 4.41 | 334,610 |
| U.S. National Parks Map Quiz | 0 | - | 4.48 | 55,683 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,597 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,116 |
| World Capitals Quiz | 0 | - | 5.00 | 5,029,771 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 74,890 |
| Name a World Capital A-Z | 0 | - | 5.00 | 174,920 |
| Countries with the Most Tourists Per Capita | 0 | - | 4.28 | 81,807 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,937 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,714,300 |
| Largest United States Airlines | 0 | - | 4.39 | 54,832 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,507 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,145 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 94,970 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,566 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 122,916 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,546 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,570,457 |
| Solve the Secret Capital City | 0 | - | 4.80 | 162,603 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,333 |
| Which City in Europe? | 0 | - | 4.83 | 106,598 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,034 |
| Island Countries | 0 | - | 4.99 | 707,515 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,471 |
| Himalayan Countries | 0 | - | 4.95 | 135,255 |
| Andean Countries | 0 | - | 4.94 | 82,774 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,185 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,130 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,851 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,559 |
| Danube Countries | 0 | - | 4.97 | 71,059 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,719 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,512 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,412 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,336 |
| European Landlocked Countries | 0 | - | 4.99 | 145,723 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,160 |
| Countries with the Most Species | 0 | - | 4.99 | 95,229 |
| Countries 197 to 205 | 0 | - | 4.87 | 69,301 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,192 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,358 |
| Countries that Use the Peso | 0 | - | 4.88 | 58,946 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,554 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,924 |
| Countries in the Alps | 0 | - | 4.86 | 116,777 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,530 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,203 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,989 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,397 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,122 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,975 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,540 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,730 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,148 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,029 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,186 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,027 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,424 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,716 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,729 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,009 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,617 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,240 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,741 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,134 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,555 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,579 |
| Largest Countries By Category | 0 | - | 4.97 | 156,711 |
| Countries that Produce the Most Cheese per Capita | 0 | - | 4.53 | 52,525 |
| Countries by Countries | 0 | - | 4.96 | 62,234 |
| Countries With One Word and Two U's | 0 | - | 4.47 | 50,396 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,337 |
| Top 10 Hottest Asian Countries | 0 | - | 4.61 | 48,949 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,955 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,319 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,729 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,039,128 |
| Northernmost Countries | 0 | - | 4.99 | 357,578 |
| Countries That Produce the Most Spices | 0 | - | 4.44 | 41,452 |
| Countries by Milk Production | 0 | - | 4.54 | 43,607 |
| Mountains by Country | 0 | - | 4.64 | 81,541 |
| Countries of South America | 0 | - | 5.00 | 914,259 |
| Countries of Oceania | 0 | - | 5.00 | 1,039,889 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,847,382 |
| "Land" Countries | 0 | - | 4.98 | 333,570 |
| Countries Which Eat the Most Beef | 0 | - | 4.46 | 50,089 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,518 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,862 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 144,681 |
| Western Europe Map Quiz | 0 | - | 4.87 | 93,475 |
| Top World Languages | 0 | - | 4.92 | 812,792 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 81,531 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,263 |
| Airline Logos | 0 | - | 4.45 | 139,919 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,224 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 206,341 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,606 |
| Longest International Borders | 0 | - | 4.99 | 263,502 |
| Countries with Three Borders | 0 | - | 4.96 | 36,169 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,589 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,646 |
| Demonym of Every Country | 0 | - | 4.91 | 58,618 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,156 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,459 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,030 |
| Countries with Megacities | 0 | - | 4.99 | 246,592 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,955 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,824 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,395 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,767 |
| Cities by Tourist Attraction #1 | 0 | - | 3.63 | 81,024 |
| Cities by Famous Street | 0 | - | 3.96 | 48,244 |
| Cities by Tourist Attraction #2 | 0 | - | 3.73 | 32,063 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,709 |
| Random European City to Country | 0 | - | 4.69 | 116,291 |
| Random Asian City to Country | 0 | - | 4.56 | 44,387 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,898 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,622 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,578 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,568 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,374 |
| Countries by Capital City | 0 | - | 5.00 | 66,576 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,298 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,876 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,396 |
| Moved Capital Cities | 0 | - | 4.96 | 73,561 |
| Word Scramble - National Capitals | 0 | - | 4.20 | 484,274 |
| Which City in Canada? | 0 | - | 4.83 | 56,645 |
| Countries by Official Language | 0 | - | 4.95 | 192,715 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,048 |
| Countries in their Native Language | 0 | - | 4.99 | 196,578 |
| Independence from Whom | 0 | - | 4.99 | 209,618 |
| Subdivisions by Country | 0 | - | 4.86 | 50,054 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,697 |
| Megadiverse Countries | 0 | - | 4.97 | 133,870 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,750 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,906 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,409 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,848 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,621 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,982 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 92,874 |
