| Countries of the World Quiz | 0 | - | 5.00 | 47,980,354 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 454,141 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 202,332 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 184,696 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,896 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 410,449 |
| Top World Languages | 0 | - | 4.92 | 831,438 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 181,914 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 89,833 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 81,721 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,638 |
| Places in their Native Language #1 | 0 | - | 4.85 | 243,647 |
| Busiest Airports in Europe | 0 | - | 4.91 | 147,242 |
| World's Busiest Airports | 0 | - | 4.96 | 238,046 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,660,453 |
| Random Capital to Country | 0 | - | 4.99 | 2,604,457 |
| Random Country to Capital | 0 | - | 4.98 | 930,279 |
| Word Scramble - Countries | 0 | - | 4.88 | 2,128,544 |
| Solve the Secret Country #1 | 0 | - | 4.93 | 168,753 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 120,907 |
| UNESCO World Heritage Countries | 0 | - | 4.98 | 137,051 |
| Anagram Chain - Countries | 0 | - | 4.98 | 117,959 |
| Countries with the Most Airports | 0 | - | 4.96 | 100,484 |
| Countries with Most Tourists with Exceptions | 0 | - | 4.97 | 127,119 |
| Countries with Four Letters | 0 | - | 4.99 | 426,523 |
| Five Countries With the Most Tourists by Continent | 0 | - | 4.95 | 123,718 |
| Airport Codes Quiz #1 | 0 | - | 4.82 | 217,225 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 71,365 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 66,236 |
| Capital Cities Chain | 0 | - | 4.84 | 83,534 |
| Solve the Secret Capital City | 0 | - | 4.80 | 164,751 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,739 |
| Country Chain | 0 | - | 4.96 | 218,681 |
| Countries by Emojis | 0 | - | 4.99 | 242,883 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 56,725 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 324,426 |
| Countries Whose Airlines Carried the Most Passengers | 0 | - | 4.95 | 73,153 |
| Islands by Country #1 | 0 | - | 4.90 | 176,511 |
| Regions of Countries #1 | 0 | - | 4.96 | 160,349 |
| Regions of Countries #2 | 0 | - | 4.95 | 124,667 |
| Regions of Countries #3 | 0 | - | 4.85 | 91,478 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 219,550 |
| Name a Valid Country #3 | 0 | - | 4.99 | 266,427 |
| Name a Valid Country #1 | 0 | - | 4.99 | 296,200 |
| Name a Valid Country #2 | 0 | - | 4.98 | 254,658 |
| Name a Valid Country #4 | 0 | - | 4.97 | 259,644 |
| Name a Valid Country #5 | 0 | - | 4.99 | 210,460 |
| Name a Valid Country #6 | 0 | - | 4.95 | 145,687 |
| Name a Valid Country #7 | 0 | - | 4.91 | 132,177 |
| Name a Valid Country #8 | 0 | - | 4.86 | 101,305 |
| Foods of the World by Description | 0 | - | 4.18 | 46,166 |
| World Currency Quiz | 0 | - | 4.92 | 307,639 |
| Busiest Air Routes in the World | 0 | - | 4.54 | 38,627 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 745,887 |
| Five Biggest Immigrant Groups by Country #3 | 0 | - | 4.70 | 66,714 |
| Airlines by Country | 0 | - | 4.52 | 135,947 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 221,809 |
| 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 | 82,064 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,784 |
| Largest Countries with Little Tourism | 0 | - | 4.70 | 62,217 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 111,220 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 90,031 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 49,714 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,898 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 238,654 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 227,487 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 194,059 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 124,368 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 141,942 |
| Random Countries by Borders | 0 | - | 4.99 | 83,211 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 119,263 |
| Random Name a Valid Country | 0 | - | 4.99 | 206,927 |
| Places in their Native Language #2 | 0 | - | 4.80 | 135,085 |
| Busiest Airports in the United States | 0 | - | 4.54 | 136,276 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,625 |
| Boundary Waters | 0 | - | 4.92 | 88,849 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.88 | 35,472 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 236,366 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,856 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 169,285 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 134,520 |
| Random World Capitals on a Map | 0 | - | 4.93 | 136,048 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 90,020 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 140,507 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 389,050 |
| 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 | 279,348 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,526 |
| 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 | 66,873 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 41,216 |
| Landlocked Countries | 0 | - | 4.99 | 427,379 |
| Countries of the World - One Minute Sprint | 0 | - | 4.36 | 983,891 |
| Random Countries with Letters Missing | 0 | - | 4.51 | 97,900 |
| Foods by Country of Origin #1 | 0 | - | 4.41 | 338,290 |
| Musical Acts by Country #1 | 0 | - | 4.45 | 80,034 |
| Flag Carrier Airlines | 0 | - | 4.20 | 50,996 |
| U.S. National Parks Map Quiz | 0 | - | 4.48 | 56,134 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 101,011 |
| World Capitals Quiz | 0 | - | 5.00 | 5,114,780 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 76,182 |
| Name a World Capital A-Z | 0 | - | 5.00 | 177,333 |
| Countries with the Most Tourists Per Capita | 0 | - | 4.28 | 82,358 |
| Random Countries Hidden in the World Map | 0 | - | 4.83 | 114,735 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,813,403 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 281,255 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 123,276 |
| Demonyms Quiz | 0 | - | 4.15 | 185,608 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,997 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,532 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 167,181 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 125,200 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,744 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,602,570 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,501 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 377,081 |
| Last Names by Country of Origin | 0 | - | 4.64 | 157,418 |
| Island Countries | 0 | - | 4.99 | 713,060 |
| Sahara Desert Countries | 0 | - | 4.98 | 166,978 |
| Himalayan Countries | 0 | - | 4.93 | 140,883 |
| Andean Countries | 0 | - | 4.94 | 85,830 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,944 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,524 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,487 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,709 |
| Danube Countries | 0 | - | 4.97 | 72,570 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,820 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,986 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,469 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,945 |
| European Landlocked Countries | 0 | - | 4.99 | 147,785 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,556 |
| Countries with the Most Species | 0 | - | 4.99 | 103,656 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,660 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,818 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,961 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,934 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,688 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,144 |
| Countries in the Alps | 0 | - | 4.87 | 119,000 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 103,038 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 108,177 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 79,073 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,189 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 117,144 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,400 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,614 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 54,004 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,519 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,323 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,961 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,834 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,684 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,937 |
| Countries with the Most Grassland | 0 | - | 4.94 | 78,037 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 120,174 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,746 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 76,553 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,857 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 246,385 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,536 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,626 |
| Largest Countries By Category | 0 | - | 4.97 | 159,117 |
| Countries that Produce the Most Cheese per Capita | 0 | - | 4.51 | 53,130 |
| Countries by Countries | 0 | - | 4.97 | 63,819 |
| Countries With One Word and Two U's | 0 | - | 4.45 | 51,428 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,470 |
| 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 | 89,243 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,056,334 |
| Northernmost Countries | 0 | - | 4.99 | 364,663 |
| Countries That Produce the Most Spices | 0 | - | 4.44 | 41,716 |
| Countries by Milk Production | 0 | - | 4.54 | 44,303 |
| Mountains by Country | 0 | - | 4.56 | 82,039 |
| Islands by Country #2 | 0 | - | 4.80 | 77,964 |
| Countries of South America | 0 | - | 5.00 | 934,482 |
| Countries of Oceania | 0 | - | 5.00 | 1,065,742 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,893,511 |
| "Land" Countries | 0 | - | 4.98 | 339,057 |
| Countries Which Eat the Most Beef | 0 | - | 4.46 | 50,428 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.91 | 116,609 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 146,595 |
| 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 | 126,418 |
| Airline Logos | 0 | - | 4.45 | 141,587 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,660 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 210,445 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,669 |
| Longest International Borders | 0 | - | 4.99 | 266,021 |
| Countries with Three Borders | 0 | - | 4.96 | 36,838 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,430 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,578 |