| Regions of Countries #1 | 0 | - | 4.96 | 160,215 |
| Regions of Countries #2 | 0 | - | 4.95 | 124,536 |
| Regions of Countries #3 | 0 | - | 4.85 | 91,379 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,325 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 49,440 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,667 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 335,330 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,652,351 |
| Random Capital to Country | 0 | - | 4.99 | 2,601,343 |
| Random Country to Capital | 0 | - | 4.98 | 927,912 |
| Word Scramble - Countries | 0 | - | 4.88 | 2,123,329 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 453,304 |
| Solve the Secret Country #1 | 0 | - | 4.93 | 168,165 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 120,389 |
| Anagram Chain - Countries | 0 | - | 4.98 | 117,645 |
| Countries with Four Letters | 0 | - | 4.99 | 425,752 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 71,013 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 65,894 |
| Last Names by Country of Origin | 0 | - | 4.64 | 157,278 |
| Capital Cities Chain | 0 | - | 4.84 | 83,357 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,558 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 201,984 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 184,377 |
| Country Chain | 0 | - | 4.96 | 218,430 |
| Countries by Emojis | 0 | - | 4.99 | 242,399 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 56,573 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 323,764 |
| Islands by Country #1 | 0 | - | 4.90 | 176,327 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 218,890 |
| Name a Valid Country #3 | 0 | - | 4.99 | 265,979 |
| Name a Valid Country #1 | 0 | - | 4.99 | 295,213 |
| Name a Valid Country #2 | 0 | - | 4.98 | 254,128 |
| Name a Valid Country #4 | 0 | - | 4.97 | 259,134 |
| Name a Valid Country #5 | 0 | - | 4.99 | 210,005 |
| Name a Valid Country #6 | 0 | - | 4.95 | 145,087 |
| Name a Valid Country #7 | 0 | - | 4.91 | 131,827 |
| Name a Valid Country #8 | 0 | - | 4.86 | 100,950 |
| Australian States and Territories | 0 | - | 4.96 | 142,852 |
| Canada Provinces and Territories | 0 | - | 5.00 | 346,119 |
| Counties of England | 0 | - | 4.97 | 802,759 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 175,688 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.92 | 50,578 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 742,290 |
| Hawaiian Islands | 0 | - | 4.83 | 42,948 |
| The Only Country ... | 0 | - | 4.91 | 81,869 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 181,724 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 89,705 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,658 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 111,089 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,907 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 238,155 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 227,094 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 193,710 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 124,028 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 141,444 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 81,294 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,524 |
| Random Countries by Borders | 0 | - | 4.99 | 83,077 |
| Random Name a Valid Country | 0 | - | 4.99 | 206,607 |
| Regions of Italy | 0 | - | 4.92 | 77,044 |
| States of India | 0 | - | 4.94 | 195,830 |
| Japanese Prefectures | 0 | - | 4.99 | 138,995 |
| Provinces of China | 0 | - | 4.97 | 207,904 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,301 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,517 |
| States of Germany | 0 | - | 4.95 | 154,437 |
| Regions of New Zealand | 0 | - | 4.84 | 28,741 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,750 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,448 |
| Provinces of Turkey | 0 | - | 4.95 | 205,883 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.95 | 27,709 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,571 |
| Boundary Waters | 0 | - | 4.92 | 88,759 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 35,409 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 235,809 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,692 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 168,883 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 134,214 |
| Random World Capitals on a Map | 0 | - | 4.93 | 135,739 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,873 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 139,957 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 387,794 |
| States of Mexico | 0 | - | 4.96 | 178,215 |
| States of Brazil | 0 | - | 4.97 | 89,682 |
| Departments of France | 0 | - | 4.93 | 55,143 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,804 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 278,872 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 175,530 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,459 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 67,407 |
| Cities Chain #2 | 0 | - | 4.42 | 56,520 |
| Cities Chain #1 | 0 | - | 4.61 | 66,820 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 41,146 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,870,141 |
| Landlocked Countries | 0 | - | 4.99 | 425,696 |
| Countries of the World - One Minute Sprint | 0 | - | 4.36 | 982,337 |
| Random Countries with Letters Missing | 0 | - | 4.51 | 97,588 |
| Foods by Country of Origin #1 | 0 | - | 4.41 | 337,908 |
| Musical Acts by Country #1 | 0 | - | 4.45 | 79,980 |
| First Names of Scientists | 0 | - | 4.51 | 57,216 |
| World Capitals Quiz | 0 | - | 5.00 | 5,105,323 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 76,068 |
| Name a World Capital A-Z | 0 | - | 5.00 | 177,033 |
| Random Countries Hidden in the World Map | 0 | - | 4.82 | 114,451 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,803,690 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 280,879 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 122,983 |
| Counties of Ireland | 0 | - | 4.92 | 197,278 |
| Historical Middle Names | 0 | - | 4.16 | 36,221 |
| People with Food Names | 0 | - | 4.12 | 68,975 |
| First Names of Historical Figures #2 | 0 | - | 4.32 | 41,073 |
| First Names of Historical Figures #1 | 0 | - | 4.40 | 230,439 |
| Random Nicknames #1 | 0 | - | 4.11 | 34,960 |
| Also Known As #1 | 0 | - | 4.18 | 31,861 |
| Birth Names | 0 | - | 4.31 | 61,911 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,919 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,388 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,967 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,993 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 335,319 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,599,279 |
| Solve the Secret Capital City | 0 | - | 4.80 | 164,559 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,481 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,659 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 409,637 |
| Island Countries | 0 | - | 4.99 | 712,529 |
| Sahara Desert Countries | 0 | - | 4.98 | 166,182 |
| Himalayan Countries | 0 | - | 4.93 | 140,186 |
| Andean Countries | 0 | - | 4.94 | 85,406 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,556 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,948 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,129 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,406 |
| Danube Countries | 0 | - | 4.97 | 72,369 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,574 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,822 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,090 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,585 |
| European Landlocked Countries | 0 | - | 4.99 | 147,596 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,277 |
| Countries with the Most Species | 0 | - | 4.99 | 103,553 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,386 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,768 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,879 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,833 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,570 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,002 |
| Countries in the Alps | 0 | - | 4.87 | 118,752 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,593 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,835 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,953 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,014 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,937 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,239 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,387 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,851 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,410 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,162 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,860 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,737 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,546 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,774 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,876 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,805 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,598 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 67,808 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,652 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,650 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,110 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,495 |
| Largest Countries By Category | 0 | - | 4.97 | 158,844 |
| Countries that Produce the Most Cheese per Capita | 0 | - | 4.51 | 53,060 |
| Countries by Countries | 0 | - | 4.96 | 63,629 |
| Countries With One Word and Two U's | 0 | - | 4.45 | 51,325 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,242 |
| Top 10 Hottest Asian Countries | 0 | - | 4.63 | 49,392 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,397 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,664 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,098 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,054,588 |
| Northernmost Countries | 0 | - | 4.99 | 363,935 |
| Countries That Produce the Most Spices | 0 | - | 4.44 | 41,685 |
| Countries by Milk Production | 0 | - | 4.54 | 44,223 |
| Mountains by Country | 0 | - | 4.56 | 81,989 |
| Islands by Country #2 | 0 | - | 4.80 | 77,856 |
| Countries of South America | 0 | - | 5.00 | 932,532 |
| Countries of Oceania | 0 | - | 5.00 | 1,063,152 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,888,890 |
| "Land" Countries | 0 | - | 4.98 | 338,351 |
| Countries Which Eat the Most Beef | 0 | - | 4.46 | 50,393 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.91 | 116,413 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 146,449 |
| Western Europe Map Quiz | 0 | - | 4.85 | 93,981 |
| Top World Languages | 0 | - | 4.92 | 829,643 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,794 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,614 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 210,064 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,566 |
| Longest International Borders | 0 | - | 4.99 | 265,804 |
| Countries with Three Borders | 0 | - | 4.96 | 36,768 |
