| Countries of the World Quiz | 0 | - | 5.00 | 47,595,246 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,118 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 321,776 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,518 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 407,413 |
| Top World Languages | 0 | - | 4.92 | 824,474 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 236,707 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 225,623 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 192,644 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,140 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,200 |
| Random Name a Valid Country | 0 | - | 4.99 | 205,446 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,921 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,633 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 110,349 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,603 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 133,413 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,762 |
| Places in their Native Language #1 | 0 | - | 4.85 | 242,310 |
| Busiest Airports in Europe | 0 | - | 4.91 | 146,518 |
| World's Busiest Airports | 0 | - | 4.96 | 234,981 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,632,961 |
| U.S. National Parks Map Quiz | 0 | - | 4.48 | 55,964 |
| Random Capital to Country | 0 | - | 4.99 | 2,594,732 |
| Random Country to Capital | 0 | - | 4.98 | 922,823 |
| Word Scramble - Countries | 0 | - | 4.87 | 2,105,538 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 451,555 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 166,378 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 118,936 |
| UNESCO World Heritage Countries | 0 | - | 4.98 | 136,155 |
| Anagram Chain - Countries | 0 | - | 4.98 | 116,804 |
| Countries with the Most Airports | 0 | - | 4.96 | 99,403 |
| Countries with Most Tourists with Exceptions | 0 | - | 4.97 | 125,941 |
| Countries with Four Letters | 0 | - | 4.99 | 423,351 |
| Five Countries With the Most Tourists by Continent | 0 | - | 4.95 | 122,012 |
| Airport Codes Quiz #1 | 0 | - | 4.81 | 215,542 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 69,998 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 64,926 |
| Capital Cities Chain | 0 | - | 4.83 | 82,956 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 201,071 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 183,365 |
| Country Chain | 0 | - | 4.96 | 217,408 |
| Countries by Emojis | 0 | - | 4.99 | 240,435 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 56,112 |
| Countries Whose Airlines Carried the Most Passengers | 0 | - | 4.94 | 72,615 |
| Islands by Country #1 | 0 | - | 4.88 | 175,483 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,645 |
| Regions of Countries #2 | 0 | - | 4.95 | 124,042 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,813 |
| Can You Name These 50 Random Countries? | 0 | - | 4.99 | 217,415 |
| Name a Valid Country #3 | 0 | - | 4.99 | 263,681 |
| Name a Valid Country #1 | 0 | - | 4.99 | 291,287 |
| Name a Valid Country #2 | 0 | - | 4.98 | 251,503 |
| Name a Valid Country #4 | 0 | - | 4.97 | 256,673 |
| Name a Valid Country #5 | 0 | - | 4.99 | 207,673 |
| Name a Valid Country #6 | 0 | - | 4.94 | 129,977 |
| Name a Valid Country #7 | 0 | - | 4.91 | 129,723 |
| Name a Valid Country #8 | 0 | - | 4.86 | 99,084 |
| Foods of the World by Description | 0 | - | 4.18 | 46,067 |
| World Currency Quiz | 0 | - | 4.92 | 304,224 |
| Busiest Air Routes in the World | 0 | - | 4.54 | 38,427 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 722,838 |
| Category Elimination - Countries #5 | 0 | - | 4.69 | 144,706 |
| World Countries by 10 Category Elimination #2 | 0 | - | 4.48 | 71,176 |
| Airlines by Country | 0 | - | 4.52 | 135,535 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 221,252 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,300 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,974 |
| The Only Country ... | 0 | - | 4.91 | 81,407 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 181,176 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 89,352 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,276 |
| Largest Countries with Little Tourism | 0 | - | 4.70 | 61,888 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,862 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,607 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 48,942 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,346 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 140,192 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 80,148 |
| Random Countries by Borders | 0 | - | 4.99 | 82,649 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,603 |
| Places in their Native Language #2 | 0 | - | 4.80 | 134,519 |
| Busiest Airports in the United States | 0 | - | 4.54 | 135,809 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,393 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,307 |
| Boundary Waters | 0 | - | 4.92 | 88,579 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 35,260 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,284 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,884 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,512 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 138,642 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 384,886 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 262,048 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,225 |
| Name a Valid African Country | 0 | - | 4.98 | 154,363 |
| Tourist Route of Europe | 0 | - | 4.24 | 42,941 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,112 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 277,382 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,307 |
| Cities by Airports | 0 | - | 4.49 | 99,051 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 67,140 |
| Cities Chain #2 | 0 | - | 4.42 | 56,431 |
| Cities Chain #1 | 0 | - | 4.61 | 66,683 |
| Category Elimination - Cities | 0 | - | 4.25 | 41,121 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 40,691 |
| Landlocked Countries | 0 | - | 4.99 | 422,129 |
| Countries of the World - One Minute Sprint | 0 | - | 4.36 | 978,732 |
| Random Countries with Letters Missing | 0 | - | 4.51 | 95,990 |
| Foods by Country of Origin #1 | 0 | - | 4.41 | 337,071 |
| Musical Acts by Country #1 | 0 | - | 4.45 | 79,175 |
| Flag Carrier Airlines | 0 | - | 4.19 | 50,849 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,710 |
| World Capitals Quiz | 0 | - | 5.00 | 5,084,087 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,657 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,485 |
| Countries with the Most Tourists Per Capita | 0 | - | 4.28 | 82,139 |
| Random Countries Hidden in the World Map | 0 | - | 4.82 | 113,616 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,779,939 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 279,867 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 122,142 |
| Demonyms Quiz | 0 | - | 4.15 | 185,316 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,718 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,035 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,433 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,444 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,698 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,590,872 |
| Solve the Secret Capital City | 0 | - | 4.80 | 163,787 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,451 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,549 |
| Last Names by Country of Origin | 0 | - | 4.64 | 156,673 |
| Island Countries | 0 | - | 4.99 | 711,105 |
| Sahara Desert Countries | 0 | - | 4.98 | 164,546 |
| Himalayan Countries | 0 | - | 4.94 | 138,811 |
| Andean Countries | 0 | - | 4.93 | 84,654 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,855 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,896 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,480 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,836 |
| Danube Countries | 0 | - | 4.97 | 72,034 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,036 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,441 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,346 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,827 |
| European Landlocked Countries | 0 | - | 4.99 | 147,158 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,678 |
| Countries with the Most Species | 0 | - | 4.99 | 103,259 |
| Countries 197 to 205 | 0 | - | 4.90 | 70,792 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,601 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,729 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,553 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,246 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,681 |
| Countries in the Alps | 0 | - | 4.87 | 118,232 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 101,207 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,063 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,669 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,610 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,533 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,959 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,691 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,509 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,190 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,864 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,666 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,533 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,240 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,488 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,544 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,946 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,329 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 63,976 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,113 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 244,022 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,175 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,249 |
| Largest Countries By Category | 0 | - | 4.97 | 158,241 |
| Countries that Produce the Most Cheese per Capita | 0 | - | 4.51 | 52,909 |
| Countries by Countries | 0 | - | 4.96 | 63,248 |
| Countries With One Word and Two U's | 0 | - | 4.45 | 51,102 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,708 |
| Top 10 Hottest Asian Countries | 0 | - | 4.63 | 49,292 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,296 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,571 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,687 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,050,082 |
| Northernmost Countries | 0 | - | 4.99 | 362,030 |
| Countries That Produce the Most Spices | 0 | - | 4.44 | 41,621 |
| Countries by Milk Production | 0 | - | 4.54 | 44,080 |
| Mountains by Country | 0 | - | 4.56 | 81,839 |
| Islands by Country #2 | 0 | - | 4.80 | 77,552 |
| Countries of South America | 0 | - | 5.00 | 927,582 |
| Countries of Oceania | 0 | - | 5.00 | 1,057,264 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,877,834 |
| "Land" Countries | 0 | - | 4.98 | 337,386 |
| Countries Which Eat the Most Beef | 0 | - | 4.46 | 50,310 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.91 | 115,972 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,726 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,863 |
| Airports Named for People #1 | 0 | - | 4.44 | 55,992 |
