| Countries of the World Quiz | 0 | - | 5.00 | 46,847,719 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 446,415 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 198,119 |
| Top Five Countries By Category #3 | 0 | - | 4.82 | 169,258 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 81,475 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 400,962 |
| Top World Languages | 0 | - | 4.92 | 811,893 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 179,306 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,360 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 76,920 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 102,533 |
| Places in their Native Language #1 | 0 | - | 4.84 | 239,259 |
| Places in their Native Language #2 | 0 | - | 4.85 | 122,890 |
| Busiest Airports in Europe | 0 | - | 4.91 | 144,783 |
| World's Busiest Airports | 0 | - | 4.94 | 210,020 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,583,250 |
| Random Capital to Country | 0 | - | 4.99 | 2,576,062 |
| Random Country to Capital | 0 | - | 4.98 | 910,411 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,086,120 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 162,806 |
| Solve the Secret Country #2 | 0 | - | 4.84 | 115,803 |
| UNESCO World Heritage Countries | 0 | - | 4.98 | 134,124 |
| Anagram Chain - Countries | 0 | - | 4.99 | 115,051 |
| Countries with the Most Airports | 0 | - | 4.96 | 96,959 |
| Countries with Most Tourists with Exceptions | 0 | - | 4.97 | 123,643 |
| Countries with Four Letters | 0 | - | 4.99 | 418,005 |
| Five Countries With the Most Tourists by Continent | 0 | - | 4.95 | 118,672 |
| Airport Codes Quiz #1 | 0 | - | 4.82 | 212,832 |
| Countries but all Vowels are Changed to O | 0 | - | 4.92 | 67,612 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,012 |
| Capital Cities Chain | 0 | - | 4.84 | 81,796 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 89,854 |
| Country Chain | 0 | - | 4.96 | 215,544 |
| Countries by Emojis | 0 | - | 4.99 | 235,773 |
| Countries With One Word And Two O's | 0 | - | 4.94 | 55,014 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 316,512 |
| Countries Whose Airlines Carried the Most Passengers | 0 | - | 4.94 | 71,469 |
| Islands by Country #1 | 0 | - | 4.87 | 174,388 |
| Regions of Countries #1 | 0 | - | 4.97 | 158,835 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,202 |
| Regions of Countries #3 | 0 | - | 4.84 | 90,274 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 213,464 |
| Name a Valid Country #3 | 0 | - | 4.99 | 259,521 |
| Name a Valid Country #1 | 0 | - | 4.99 | 282,818 |
| Name a Valid Country #2 | 0 | - | 4.98 | 246,061 |
| Name a Valid Country #4 | 0 | - | 4.97 | 251,216 |
| Name a Valid Country #5 | 0 | - | 4.99 | 189,539 |
| Name a Valid Country #6 | 0 | - | 4.94 | 126,165 |
| Name a Valid Country #7 | 0 | - | 4.91 | 126,265 |
| Name a Valid Country #8 | 0 | - | 4.85 | 95,785 |
| Foods of the World by Description | 0 | - | 4.18 | 45,925 |
| World Currency Quiz | 0 | - | 4.92 | 297,736 |
| Busiest Air Routes in the World | 0 | - | 4.54 | 37,916 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 710,466 |
| Five Biggest Immigrant Groups by Country #3 | 0 | - | 4.70 | 65,836 |
| Airlines by Country | 0 | - | 4.52 | 134,706 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 219,921 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 53,741 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,032 |
| The Only Country ... | 0 | - | 4.91 | 79,698 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,246 |
| Largest Countries with Little Tourism | 0 | - | 4.74 | 61,190 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,278 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 88,757 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 47,508 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 95,556 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,233 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 222,512 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,059 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,248 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 135,860 |
| Random Countries by Borders | 0 | - | 4.99 | 81,572 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,310 |
| Random Name a Valid Country | 0 | - | 4.99 | 202,971 |
| Busiest Airports in the United States | 0 | - | 4.54 | 134,714 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 48,967 |
| Boundary Waters | 0 | - | 4.92 | 87,990 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,785 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,187 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,166 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,345 |
| Random World Capitals on a Map | 0 | - | 4.93 | 132,962 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,559 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 134,434 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 377,923 |
| Tourist Route of Europe | 0 | - | 4.24 | 42,770 |
| Name the U.S. National Parks | 0 | - | 4.85 | 57,357 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 273,944 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 98,935 |
| Cities by Airports | 0 | - | 4.49 | 87,744 |
| Largest World Cities With Five Letters | 0 | - | 4.52 | 66,346 |
| Cities Chain #2 | 0 | - | 4.42 | 56,146 |
| Cities Chain #1 | 0 | - | 4.61 | 66,309 |
| Name Any Valid U.S. City | 0 | - | 4.51 | 40,069 |
| Landlocked Countries | 0 | - | 4.99 | 412,840 |
| Countries of the World - One Minute Sprint | 0 | - | 4.35 | 955,556 |
| Random Countries with Letters Missing | 0 | - | 4.51 | 93,242 |
| Foods by Country of Origin #1 | 0 | - | 4.41 | 334,395 |
| Musical Acts by Country #1 | 0 | - | 4.45 | 78,808 |
| Flag Carrier Airlines | 0 | - | 4.19 | 50,326 |
| U.S. National Parks Map Quiz | 0 | - | 4.48 | 55,659 |
| Airport Codes Quiz #2 | 0 | - | 4.41 | 96,058 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,061 |
| World Capitals Quiz | 0 | - | 5.00 | 5,025,204 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 74,823 |
| Name a World Capital A-Z | 0 | - | 5.00 | 174,785 |
| Countries with the Most Tourists Per Capita | 0 | - | 4.28 | 81,772 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 111,490 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,709,369 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 277,198 |
| Name a Valid Country A-Z | 0 | - | 4.97 | 119,876 |
| Demonyms Quiz | 0 | - | 4.15 | 184,788 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,102 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 94,895 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,455 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 122,835 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 322,972 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,568,776 |
| Solve the Secret Capital City | 0 | - | 4.80 | 162,263 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,321 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 371,813 |
| Last Names by Country of Origin | 0 | - | 4.63 | 155,815 |
| Island Countries | 0 | - | 4.99 | 707,212 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,218 |
| Himalayan Countries | 0 | - | 4.95 | 135,040 |
| Andean Countries | 0 | - | 4.94 | 82,654 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,077 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 122,974 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,748 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 64,454 |
| Danube Countries | 0 | - | 4.97 | 70,989 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,633 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,450 |
| Countries with the Worst Passports | 0 | - | 4.93 | 82,278 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,186 |
| European Landlocked Countries | 0 | - | 4.99 | 145,662 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,041 |
| Countries with the Most Species | 0 | - | 4.99 | 95,181 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,186 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,172 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,331 |
| Countries that Use the Peso | 0 | - | 4.87 | 58,906 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,506 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,862 |
| Countries in the Alps | 0 | - | 4.87 | 116,678 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,461 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,058 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,935 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,317 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,061 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,933 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,463 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,682 |
| Largest Country by Body of Water | 0 | - | 4.95 | 55,204 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 61,964 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,164 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 40,994 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,357 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,667 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,669 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 116,852 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,561 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,198 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,658 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 238,809 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,348 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,531 |
| Largest Countries By Category | 0 | - | 4.97 | 156,599 |
| Countries that Produce the Most Cheese per Capita | 0 | - | 4.53 | 52,488 |
| Countries by Countries | 0 | - | 4.96 | 62,159 |
| Countries With One Word and Two U's | 0 | - | 4.50 | 50,346 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,203 |
| Top 10 Hottest Asian Countries | 0 | - | 4.61 | 48,927 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,930 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,306 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,648 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,038,271 |
| Northernmost Countries | 0 | - | 4.99 | 357,214 |
| Countries That Produce the Most Spices | 0 | - | 4.44 | 41,432 |
| Countries by Milk Production | 0 | - | 4.54 | 43,565 |
| Mountains by Country | 0 | - | 4.64 | 81,522 |
| Islands by Country #2 | 0 | - | 4.80 | 76,934 |
| Countries of South America | 0 | - | 5.00 | 913,301 |
| Countries of Oceania | 0 | - | 5.00 | 1,038,488 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,844,984 |
| "Land" Countries | 0 | - | 4.98 | 333,403 |
| Countries Which Eat the Most Beef | 0 | - | 4.46 | 50,066 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.90 | 114,627 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 144,623 |
| Western Europe Map Quiz | 0 | - | 4.87 | 93,454 |
| Airports Named for People #1 | 0 | - | 4.46 | 55,665 |
| World's Biggest Airlines | 0 | - | 4.44 | 123,678 |
| Airline Logos | 0 | - | 4.45 | 139,850 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,211 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 206,124 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,539 |
| Longest International Borders | 0 | - | 4.99 | 263,357 |
| Countries with Three Borders | 0 | - | 4.96 | 36,128 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,550 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,599 |
