| Countries of the World Quiz | 0 | - | 5.00 | 47,978,681 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 454,134 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 202,330 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 184,693 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,893 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 410,439 |
| Top World Languages | 0 | - | 4.92 | 831,414 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 181,912 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 89,833 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 81,715 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,638 |
| Places in their Native Language #1 | 0 | - | 4.85 | 243,642 |
| Busiest Airports in Europe | 0 | - | 4.91 | 147,239 |
| World's Busiest Airports | 0 | - | 4.96 | 238,032 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,660,337 |
| Random Capital to Country | 0 | - | 4.99 | 2,604,413 |
| Random Country to Capital | 0 | - | 4.98 | 930,232 |
| Word Scramble - Countries | 0 | - | 4.88 | 2,128,467 |
| Solve the Secret Country #1 | 0 | - | 4.93 | 168,750 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 120,903 |
| UNESCO World Heritage Countries | 0 | - | 4.98 | 137,048 |
| Anagram Chain - Countries | 0 | - | 4.98 | 117,957 |
| Countries with the Most Airports | 0 | - | 4.96 | 100,480 |
| Countries with Most Tourists with Exceptions | 0 | - | 4.97 | 127,112 |
| Countries with Four Letters | 0 | - | 4.99 | 426,511 |
| Five Countries With the Most Tourists by Continent | 0 | - | 4.95 | 123,705 |
| Airport Codes Quiz #1 | 0 | - | 4.82 | 217,220 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 71,362 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 66,235 |
| Capital Cities Chain | 0 | - | 4.84 | 83,531 |
| Solve the Secret Capital City | 0 | - | 4.80 | 164,742 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,737 |
| Country Chain | 0 | - | 4.96 | 218,678 |
| Countries by Emojis | 0 | - | 4.99 | 242,879 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 56,722 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 324,416 |
| Countries Whose Airlines Carried the Most Passengers | 0 | - | 4.95 | 73,149 |
| Islands by Country #1 | 0 | - | 4.90 | 176,507 |
| Regions of Countries #1 | 0 | - | 4.96 | 160,346 |
| Regions of Countries #2 | 0 | - | 4.95 | 124,665 |
| Regions of Countries #3 | 0 | - | 4.85 | 91,477 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 219,542 |
| Name a Valid Country #3 | 0 | - | 4.99 | 266,423 |
| Name a Valid Country #1 | 0 | - | 4.99 | 296,178 |
| Name a Valid Country #2 | 0 | - | 4.98 | 254,651 |
| Name a Valid Country #4 | 0 | - | 4.97 | 259,641 |
| Name a Valid Country #5 | 0 | - | 4.99 | 210,455 |
| Name a Valid Country #6 | 0 | - | 4.95 | 145,682 |
| Name a Valid Country #7 | 0 | - | 4.91 | 132,175 |
| Name a Valid Country #8 | 0 | - | 4.86 | 101,300 |
| Foods of the World by Description | 0 | - | 4.18 | 46,166 |
| World Currency Quiz | 0 | - | 4.92 | 307,622 |
| Busiest Air Routes in the World | 0 | - | 4.54 | 38,626 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 745,845 |
| Five Biggest Immigrant Groups by Country #3 | 0 | - | 4.70 | 66,714 |
| Airlines by Country | 0 | - | 4.52 | 135,944 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 221,808 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,548 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,491 |
| The Only Country ... | 0 | - | 4.91 | 82,060 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,781 |
| Largest Countries with Little Tourism | 0 | - | 4.70 | 62,216 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 111,220 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 90,027 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 49,704 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,892 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 238,648 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 227,477 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 194,052 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 124,366 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 141,934 |
| Random Countries by Borders | 0 | - | 4.99 | 83,209 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 119,259 |
| Random Name a Valid Country | 0 | - | 4.99 | 206,924 |
| Places in their Native Language #2 | 0 | - | 4.80 | 135,085 |
| Busiest Airports in the United States | 0 | - | 4.54 | 136,274 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,623 |
| Boundary Waters | 0 | - | 4.92 | 88,846 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.88 | 35,472 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 236,354 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,854 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 169,273 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 134,516 |
| Random World Capitals on a Map | 0 | - | 4.93 | 136,047 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 90,018 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 140,498 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 389,033 |
| Tourist Route of Europe | 0 | - | 4.24 | 42,988 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,600 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 279,336 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,525 |
| Cities by Airports | 0 | - | 4.48 | 104,165 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 67,501 |
| Cities Chain #2 | 0 | - | 4.42 | 56,552 |
| Cities Chain #1 | 0 | - | 4.61 | 66,872 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 41,215 |
| Landlocked Countries | 0 | - | 4.99 | 427,355 |
| Countries of the World - One Minute Sprint | 0 | - | 4.36 | 983,873 |
| Random Countries with Letters Missing | 0 | - | 4.51 | 97,900 |
| Foods by Country of Origin #1 | 0 | - | 4.41 | 338,286 |
| Musical Acts by Country #1 | 0 | - | 4.45 | 80,033 |
| Flag Carrier Airlines | 0 | - | 4.20 | 50,995 |
| U.S. National Parks Map Quiz | 0 | - | 4.48 | 56,134 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 101,008 |
| World Capitals Quiz | 0 | - | 5.00 | 5,114,595 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 76,180 |
| Name a World Capital A-Z | 0 | - | 5.00 | 177,329 |
| Countries with the Most Tourists Per Capita | 0 | - | 4.28 | 82,358 |
| Random Countries Hidden in the World Map | 0 | - | 4.83 | 114,731 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,813,262 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 281,252 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 123,268 |
| Demonyms Quiz | 0 | - | 4.15 | 185,607 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,997 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,528 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 167,179 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 125,200 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,719 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,602,518 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,501 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 377,077 |
| Last Names by Country of Origin | 0 | - | 4.64 | 157,418 |
| Island Countries | 0 | - | 4.99 | 713,048 |
| Sahara Desert Countries | 0 | - | 4.98 | 166,968 |
| Himalayan Countries | 0 | - | 4.93 | 140,869 |
| Andean Countries | 0 | - | 4.94 | 85,826 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,939 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,516 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,482 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,705 |
| Danube Countries | 0 | - | 4.97 | 72,566 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,811 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,984 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,466 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,942 |
| European Landlocked Countries | 0 | - | 4.99 | 147,780 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,555 |
| Countries with the Most Species | 0 | - | 4.99 | 103,655 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,655 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,817 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,959 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,932 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,685 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,143 |
| Countries in the Alps | 0 | - | 4.87 | 118,999 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 103,033 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 108,163 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 79,068 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,188 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 117,140 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,400 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,610 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 54,003 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,518 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,322 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,959 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,834 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,682 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,935 |
| Countries with the Most Grassland | 0 | - | 4.94 | 78,033 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 120,169 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,746 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 76,541 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,853 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 246,375 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,528 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,623 |
| Largest Countries By Category | 0 | - | 4.97 | 159,112 |
| Countries that Produce the Most Cheese per Capita | 0 | - | 4.51 | 53,130 |
| Countries by Countries | 0 | - | 4.97 | 63,818 |
| Countries With One Word and Two U's | 0 | - | 4.45 | 51,425 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,466 |
| Top 10 Hottest Asian Countries | 0 | - | 4.63 | 49,429 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,451 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,708 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,239 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,056,302 |
| Northernmost Countries | 0 | - | 4.99 | 364,652 |
| Countries That Produce the Most Spices | 0 | - | 4.44 | 41,716 |
| Countries by Milk Production | 0 | - | 4.54 | 44,302 |
| Mountains by Country | 0 | - | 4.56 | 82,039 |
| Islands by Country #2 | 0 | - | 4.80 | 77,961 |
| Countries of South America | 0 | - | 5.00 | 934,455 |
| Countries of Oceania | 0 | - | 5.00 | 1,065,713 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,893,436 |
| "Land" Countries | 0 | - | 4.98 | 339,053 |
| Countries Which Eat the Most Beef | 0 | - | 4.46 | 50,427 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.91 | 116,608 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 146,591 |
| Western Europe Map Quiz | 0 | - | 4.86 | 94,029 |
| Airports Named for People #1 | 0 | - | 4.44 | 56,151 |
| World's Biggest Airlines | 0 | - | 4.42 | 126,414 |
| Airline Logos | 0 | - | 4.45 | 141,584 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,659 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 210,438 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,667 |
| Longest International Borders | 0 | - | 4.99 | 266,017 |
| Countries with Three Borders | 0 | - | 4.96 | 36,837 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,430 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,576 |
