| Countries of the World Quiz | 0 | - | 5.00 | 48,004,085 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,778 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 324,559 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,924 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 410,619 |
| Top World Languages | 0 | - | 4.92 | 832,084 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 238,748 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 227,564 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 194,136 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 124,425 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,666 |
| Random Name a Valid Country | 0 | - | 4.99 | 206,986 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 236,490 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 169,389 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 111,632 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 93,657 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 134,596 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 81,600 |
| Places in their Native Language #1 | 0 | - | 4.85 | 243,705 |
| Busiest Airports in Europe | 0 | - | 4.91 | 147,282 |
| World's Busiest Airports | 0 | - | 4.96 | 238,205 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,662,208 |
| U.S. National Parks Map Quiz | 0 | - | 4.48 | 56,148 |
| Random Capital to Country | 0 | - | 4.99 | 2,605,136 |
| Random Country to Capital | 0 | - | 4.98 | 930,838 |
| Word Scramble - Countries | 0 | - | 4.88 | 2,129,299 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 454,281 |
| Solve the Secret Country #1 | 0 | - | 4.93 | 168,886 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 121,030 |
| UNESCO World Heritage Countries | 0 | - | 4.98 | 137,109 |
| Anagram Chain - Countries | 0 | - | 4.98 | 118,022 |
| Countries with the Most Airports | 0 | - | 4.96 | 100,544 |
| Countries with Most Tourists with Exceptions | 0 | - | 4.97 | 127,177 |
| Countries with Four Letters | 0 | - | 4.99 | 426,673 |
| Five Countries With the Most Tourists by Continent | 0 | - | 4.95 | 123,813 |
| Airport Codes Quiz #1 | 0 | - | 4.82 | 217,311 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 71,449 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 66,311 |
| Capital Cities Chain | 0 | - | 4.84 | 83,574 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 202,413 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 184,766 |
| Country Chain | 0 | - | 4.96 | 218,732 |
| Countries by Emojis | 0 | - | 4.99 | 242,978 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 56,757 |
| Countries Whose Airlines Carried the Most Passengers | 0 | - | 4.95 | 73,181 |
| Islands by Country #1 | 0 | - | 4.90 | 176,860 |
| Regions of Countries #1 | 0 | - | 4.96 | 160,389 |
| Regions of Countries #2 | 0 | - | 4.95 | 124,699 |
| Regions of Countries #3 | 0 | - | 4.85 | 91,507 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 219,662 |
| Name a Valid Country #3 | 0 | - | 4.99 | 266,523 |
| Name a Valid Country #1 | 0 | - | 4.99 | 296,416 |
| Name a Valid Country #2 | 0 | - | 4.98 | 254,752 |
| Name a Valid Country #4 | 0 | - | 4.97 | 259,747 |
| Name a Valid Country #5 | 0 | - | 4.99 | 210,553 |
| Name a Valid Country #6 | 0 | - | 4.95 | 145,786 |
| Name a Valid Country #7 | 0 | - | 4.91 | 132,258 |
| Name a Valid Country #8 | 0 | - | 4.86 | 101,380 |
| Foods of the World by Description | 0 | - | 4.19 | 46,171 |
| World Currency Quiz | 0 | - | 4.92 | 307,835 |
| Busiest Air Routes in the World | 0 | - | 4.54 | 38,639 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 746,817 |
| Category Elimination - Countries #5 | 0 | - | 4.69 | 145,636 |
| World Countries by 10 Category Elimination #2 | 0 | - | 4.48 | 71,643 |
| Airlines by Country | 0 | - | 4.52 | 135,967 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 221,854 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,561 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,514 |
| The Only Country ... | 0 | - | 4.91 | 82,118 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 181,965 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 89,863 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,812 |
| Largest Countries with Little Tourism | 0 | - | 4.70 | 62,233 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 111,245 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 90,062 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 49,763 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,938 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 142,046 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 81,821 |
| Random Countries by Borders | 0 | - | 4.99 | 83,236 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 119,303 |
| Places in their Native Language #2 | 0 | - | 4.80 | 135,106 |
| Busiest Airports in the United States | 0 | - | 4.54 | 136,305 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,637 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 82,231 |
| Boundary Waters | 0 | - | 4.92 | 88,870 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.88 | 35,486 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,897 |
| Random World Capitals on a Map | 0 | - | 4.93 | 136,150 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 90,047 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 140,601 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 389,267 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 265,600 |
| Name a Valid Asian Country | 0 | - | 4.98 | 122,011 |
| Name a Valid African Country | 0 | - | 4.98 | 155,353 |
| Tourist Route of Europe | 0 | - | 4.24 | 42,989 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,628 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 279,451 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,542 |
| Cities by Airports | 0 | - | 4.48 | 104,189 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 67,529 |
| Cities Chain #2 | 0 | - | 4.42 | 56,556 |
| Cities Chain #1 | 0 | - | 4.61 | 66,883 |
| Category Elimination - Cities | 0 | - | 4.25 | 41,284 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 41,231 |
| Landlocked Countries | 0 | - | 4.99 | 427,675 |
| Countries of the World - One Minute Sprint | 0 | - | 4.36 | 984,205 |
| Random Countries with Letters Missing | 0 | - | 4.51 | 98,001 |
| Foods by Country of Origin #1 | 0 | - | 4.41 | 338,368 |
| Musical Acts by Country #1 | 0 | - | 4.45 | 80,045 |
| Flag Carrier Airlines | 0 | - | 4.20 | 51,001 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 101,025 |
| World Capitals Quiz | 0 | - | 5.00 | 5,116,856 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 76,199 |
| Name a World Capital A-Z | 0 | - | 5.00 | 177,414 |
| Countries with the Most Tourists Per Capita | 0 | - | 4.28 | 82,366 |
| Random Countries Hidden in the World Map | 0 | - | 4.83 | 114,803 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,815,409 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 281,395 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 123,346 |
| Demonyms Quiz | 0 | - | 4.15 | 185,625 |
| World Geography on a Map #1 | 0 | - | 4.94 | 74,018 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,560 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 167,230 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 125,249 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 337,012 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,603,371 |
| Solve the Secret Capital City | 0 | - | 4.80 | 164,783 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,506 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 377,166 |
| Last Names by Country of Origin | 0 | - | 4.64 | 157,450 |
| Island Countries | 0 | - | 4.99 | 713,181 |
| Sahara Desert Countries | 0 | - | 4.98 | 167,117 |
| Himalayan Countries | 0 | - | 4.93 | 141,006 |
| Andean Countries | 0 | - | 4.94 | 85,893 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 65,005 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,618 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,548 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,754 |
| Danube Countries | 0 | - | 4.97 | 72,607 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,871 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 87,018 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,524 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 151,002 |
| European Landlocked Countries | 0 | - | 4.99 | 147,815 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,603 |
| Countries with the Most Species | 0 | - | 4.99 | 103,672 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,706 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,829 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,971 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,956 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,704 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,172 |
| Countries in the Alps | 0 | - | 4.87 | 119,046 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 103,116 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 108,250 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 79,090 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,218 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 117,189 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,423 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,641 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 54,033 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,536 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,348 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,977 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,850 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,704 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,959 |
| Countries with the Most Grassland | 0 | - | 4.94 | 78,062 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 120,250 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,767 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 76,761 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,900 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 246,548 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,629 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,642 |
| Largest Countries By Category | 0 | - | 4.97 | 159,175 |
| Countries that Produce the Most Cheese per Capita | 0 | - | 4.51 | 53,136 |
| Countries by Countries | 0 | - | 4.97 | 63,851 |
| Countries With One Word and Two U's | 0 | - | 4.45 | 51,452 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,518 |
| Top 10 Hottest Asian Countries | 0 | - | 4.63 | 49,436 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,457 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,717 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,284 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,056,688 |
| Northernmost Countries | 0 | - | 4.99 | 364,821 |
| Countries That Produce the Most Spices | 0 | - | 4.44 | 41,721 |
| Countries by Milk Production | 0 | - | 4.54 | 44,322 |
| Mountains by Country | 0 | - | 4.56 | 82,048 |
| Islands by Country #2 | 0 | - | 4.80 | 78,058 |
| Countries of South America | 0 | - | 5.00 | 934,877 |
| Countries of Oceania | 0 | - | 5.00 | 1,066,224 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,894,549 |
| "Land" Countries | 0 | - | 4.98 | 339,161 |
| Countries Which Eat the Most Beef | 0 | - | 4.46 | 50,432 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.91 | 116,645 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 146,625 |
| Western Europe Map Quiz | 0 | - | 4.86 | 94,034 |
| Airports Named for People #1 | 0 | - | 4.44 | 56,157 |
