| Regions of Countries #1 | 0 | - | 4.96 | 160,152 |
| Regions of Countries #2 | 0 | - | 4.95 | 124,482 |
| Regions of Countries #3 | 0 | - | 4.85 | 91,334 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,217 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 49,318 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,568 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 334,984 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,648,859 |
| Random Capital to Country | 0 | - | 4.99 | 2,599,949 |
| Random Country to Capital | 0 | - | 4.98 | 926,884 |
| Word Scramble - Countries | 0 | - | 4.87 | 2,111,874 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 452,952 |
| Solve the Secret Country #1 | 0 | - | 4.93 | 167,700 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 120,016 |
| Anagram Chain - Countries | 0 | - | 4.98 | 117,406 |
| Countries with Four Letters | 0 | - | 4.99 | 425,365 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 70,803 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 65,620 |
| Last Names by Country of Origin | 0 | - | 4.64 | 157,222 |
| Capital Cities Chain | 0 | - | 4.84 | 83,276 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,480 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 201,834 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 184,246 |
| Country Chain | 0 | - | 4.96 | 218,292 |
| Countries by Emojis | 0 | - | 4.99 | 241,598 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 56,488 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 323,412 |
| Islands by Country #1 | 0 | - | 4.90 | 176,226 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 218,566 |
| Name a Valid Country #3 | 0 | - | 4.99 | 265,740 |
| Name a Valid Country #1 | 0 | - | 4.99 | 294,704 |
| Name a Valid Country #2 | 0 | - | 4.98 | 253,838 |
| Name a Valid Country #4 | 0 | - | 4.97 | 258,860 |
| Name a Valid Country #5 | 0 | - | 4.99 | 209,749 |
| Name a Valid Country #6 | 0 | - | 4.95 | 144,508 |
| Name a Valid Country #7 | 0 | - | 4.91 | 131,638 |
| Name a Valid Country #8 | 0 | - | 4.86 | 100,757 |
| Australian States and Territories | 0 | - | 4.96 | 142,750 |
| Canada Provinces and Territories | 0 | - | 5.00 | 345,683 |
| Counties of England | 0 | - | 4.97 | 802,051 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 175,343 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,502 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 740,245 |
| Hawaiian Islands | 0 | - | 4.83 | 42,912 |
| The Only Country ... | 0 | - | 4.91 | 81,786 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 181,628 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 89,633 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,588 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 111,026 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,841 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 237,902 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 226,864 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 193,516 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,873 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 141,126 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 81,089 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,481 |
| Random Countries by Borders | 0 | - | 4.99 | 82,961 |
| Random Name a Valid Country | 0 | - | 4.99 | 206,437 |
| Regions of Italy | 0 | - | 4.92 | 76,915 |
| States of India | 0 | - | 4.95 | 195,581 |
| Japanese Prefectures | 0 | - | 4.98 | 138,728 |
| Provinces of China | 0 | - | 4.97 | 207,468 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,161 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,454 |
| States of Germany | 0 | - | 4.95 | 154,252 |
| Regions of New Zealand | 0 | - | 4.84 | 28,693 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,677 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,233 |
| Provinces of Turkey | 0 | - | 4.94 | 205,673 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,650 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,537 |
| Boundary Waters | 0 | - | 4.92 | 88,725 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 35,379 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 235,478 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,606 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 168,665 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 134,051 |
| Random World Capitals on a Map | 0 | - | 4.93 | 135,571 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,789 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 139,718 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 387,127 |
| States of Mexico | 0 | - | 4.96 | 177,956 |
| States of Brazil | 0 | - | 4.97 | 89,454 |
| Departments of France | 0 | - | 4.93 | 54,971 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,684 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 278,686 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 175,421 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,427 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 67,359 |
| Cities Chain #2 | 0 | - | 4.42 | 56,503 |
| Cities Chain #1 | 0 | - | 4.61 | 66,793 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 41,110 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,813,248 |
| Landlocked Countries | 0 | - | 4.99 | 424,873 |
| Countries of the World - One Minute Sprint | 0 | - | 4.36 | 981,843 |
| Random Countries with Letters Missing | 0 | - | 4.51 | 97,449 |
| Foods by Country of Origin #1 | 0 | - | 4.41 | 337,735 |
| Musical Acts by Country #1 | 0 | - | 4.45 | 79,958 |
| First Names of Scientists | 0 | - | 4.51 | 57,176 |
| World Capitals Quiz | 0 | - | 5.00 | 5,101,251 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,993 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,932 |
| Random Countries Hidden in the World Map | 0 | - | 4.82 | 114,281 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,798,711 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 280,725 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 122,806 |
| Counties of Ireland | 0 | - | 4.92 | 197,058 |
| Historical Middle Names | 0 | - | 4.16 | 36,121 |
| People with Food Names | 0 | - | 4.10 | 61,358 |
| First Names of Historical Figures #2 | 0 | - | 4.32 | 40,941 |
| First Names of Historical Figures #1 | 0 | - | 4.39 | 230,291 |
| Random Nicknames #1 | 0 | - | 4.11 | 34,924 |
| Also Known As #1 | 0 | - | 4.18 | 31,821 |
| Birth Names | 0 | - | 4.31 | 61,880 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,885 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,324 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,860 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,888 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 334,746 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,597,676 |
| Solve the Secret Capital City | 0 | - | 4.80 | 164,482 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,473 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,426 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 409,212 |
| Island Countries | 0 | - | 4.99 | 712,233 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,812 |
| Himalayan Countries | 0 | - | 4.93 | 139,897 |
| Andean Countries | 0 | - | 4.94 | 85,246 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,419 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,752 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,987 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,291 |
| Danube Countries | 0 | - | 4.97 | 72,299 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,457 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,743 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,926 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,425 |
| European Landlocked Countries | 0 | - | 4.99 | 147,499 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,147 |
| Countries with the Most Species | 0 | - | 4.99 | 103,509 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,289 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,725 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,838 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,773 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,507 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,936 |
| Countries in the Alps | 0 | - | 4.87 | 118,651 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,422 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,680 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,903 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,933 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,856 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,170 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,295 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,795 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,360 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,098 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,809 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,681 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,480 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,714 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,807 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,599 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,546 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 65,636 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,534 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,352 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,927 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,457 |
| Largest Countries By Category | 0 | - | 4.97 | 158,727 |
| Countries that Produce the Most Cheese per Capita | 0 | - | 4.51 | 53,028 |
| Countries by Countries | 0 | - | 4.96 | 63,547 |
| Countries With One Word and Two U's | 0 | - | 4.45 | 51,275 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,155 |
| Top 10 Hottest Asian Countries | 0 | - | 4.63 | 49,378 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,374 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,651 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,018 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,053,734 |
| Northernmost Countries | 0 | - | 4.99 | 363,604 |
| Countries That Produce the Most Spices | 0 | - | 4.44 | 41,671 |
| Countries by Milk Production | 0 | - | 4.54 | 44,196 |
| Mountains by Country | 0 | - | 4.56 | 81,964 |
| Islands by Country #2 | 0 | - | 4.80 | 77,807 |
| Countries of South America | 0 | - | 5.00 | 931,447 |
| Countries of Oceania | 0 | - | 5.00 | 1,061,831 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,886,492 |
| "Land" Countries | 0 | - | 4.98 | 338,179 |
| Countries Which Eat the Most Beef | 0 | - | 4.46 | 50,371 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.91 | 116,329 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 146,379 |
| Western Europe Map Quiz | 0 | - | 4.85 | 93,956 |
| Top World Languages | 0 | - | 4.92 | 828,692 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,739 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,602 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 209,868 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,506 |
| Longest International Borders | 0 | - | 4.99 | 265,702 |
| Countries with Three Borders | 0 | - | 4.96 | 36,735 |
