| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,521 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,126 |
| Countries that Produce the Most Cheese | 0 | - | 4.77 | 63,172 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,604,727 |
| Name a Valid World City | 0 | - | 4.83 | 70,629 |
| Random Capital to Country | 0 | - | 4.99 | 2,584,443 |
| Random Country to Capital | 0 | - | 4.98 | 915,164 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,094,512 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 448,129 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 164,405 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 117,190 |
| Anagram Chain - Countries | 0 | - | 4.98 | 115,837 |
| Countries with Four Letters | 0 | - | 4.99 | 420,383 |
| Countries but all Vowels are Changed to O | 0 | - | 4.93 | 68,680 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,865 |
| Countries that Produce the Most Cheese per Capita | 0 | - | 4.53 | 52,673 |
| Countries That Produce the Most Spices | 0 | - | 4.44 | 41,506 |
| Countries by Milk Production | 0 | - | 4.54 | 43,793 |
| Foods by Country of Origin #1 | 0 | - | 4.40 | 335,824 |
| Countries Which Eat the Most Beef | 0 | - | 4.46 | 50,179 |
| Capital Cities Chain | 0 | - | 4.84 | 82,266 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,401 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 199,022 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 170,336 |
| Country Chain | 0 | - | 4.96 | 216,434 |
| Top 15 Countries with the Most Starbucks | 0 | - | 4.51 | 80,733 |
| Countries That Eat the Most Pork | 0 | - | 4.18 | 39,193 |
| Countries by Emojis | 0 | - | 4.99 | 237,833 |
| Countries With One Word And Two O's | 0 | - | 4.94 | 55,455 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 318,719 |
| Islands by Country #1 | 0 | - | 4.87 | 174,833 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,187 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,542 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,508 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 215,060 |
| Name a Valid Country #3 | 0 | - | 4.99 | 261,735 |
| Name a Valid Country #1 | 0 | - | 4.99 | 287,093 |
| Name a Valid Country #2 | 0 | - | 4.98 | 249,098 |
| Name a Valid Country #4 | 0 | - | 4.97 | 254,083 |
| Name a Valid Country #5 | 0 | - | 4.99 | 204,886 |
| Name a Valid Country #6 | 0 | - | 4.94 | 128,324 |
| Name a Valid Country #7 | 0 | - | 4.91 | 128,270 |
| Name a Valid Country #8 | 0 | - | 4.85 | 97,636 |
| Name a Valid Country #10 | 0 | - | 4.93 | 42,269 |
| Foods of the World by Description | 0 | - | 4.18 | 45,983 |
| Crayola Crayon Colors 64 Pack | 0 | - | 4.99 | 62,290 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 716,232 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,355 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,682 |
| The Only Country ... | 0 | - | 4.91 | 80,464 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 179,921 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,715 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,735 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 48,215 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 95,918 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 234,732 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 223,839 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 191,225 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,106 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 138,277 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 78,285 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 102,839 |
| Random Countries by Borders | 0 | - | 4.99 | 81,976 |
| Random Name a Valid Country | 0 | - | 4.99 | 204,143 |
| Name a Valid Island Country | 0 | - | 4.96 | 114,497 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,208 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,311 |
| Countries that Eat the Most Meat | 0 | - | 4.23 | 42,392 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 380,640 |
| Pasta... or Composer? | 0 | - | 4.63 | 26,626 |
| Fruits by Picture | 0 | - | 4.20 | 805,935 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 231,830 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,117 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 109,339 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,791 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 96,064 |
| Cities with the Most Michelin Stars | 0 | - | 4.33 | 24,537 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 132,142 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,818 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,951 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,961 |
| Empty World Map without 20 Random Countries | 0 | - | 4.93 | 136,415 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 144,002 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 275,756 |
| England or Wales? | 0 | - | 4.94 | 45,495 |
| Boundary Waters | 0 | - | 4.92 | 88,237 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,971 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,661 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 61,826 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 60,133 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 70,048 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,096 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 66,670 |
| Cities Chain #2 | 0 | - | 4.42 | 56,247 |
| Cities Chain #1 | 0 | - | 4.61 | 66,477 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 40,395 |
| Capitals in Random Squares of the World Map | 0 | - | 4.91 | 75,139 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,500 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,172,234 |
| Landlocked Countries | 0 | - | 4.99 | 416,769 |
| Countries of the World - One Minute Sprint | 0 | - | 4.35 | 971,152 |
| Random Countries with Letters Missing | 0 | - | 4.51 | 94,210 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 112,323 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 562,158 |
| Musical Acts by Country #1 | 0 | - | 4.45 | 78,956 |
| Foods by Country of Origin #2 | 0 | - | 3.67 | 59,436 |
| Name a Country A-Z | 0 | - | 5.00 | 241,805 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 278,311 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 120,846 |
| Name that Nut, Seed, or Bean | 0 | - | 4.63 | 57,046 |
| What Color is It - Multiple Choice | 0 | - | 4.47 | 43,914 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,378 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,354 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,302 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,554 |
| World Capitals Quiz | 0 | - | 5.00 | 5,051,310 |
| Solve the Secret Capital City | 0 | - | 4.80 | 163,178 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,370 |
| Last Names by Country of Origin | 0 | - | 4.63 | 156,182 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,987 |
| Himalayan Countries | 0 | - | 4.95 | 136,546 |
| Andean Countries | 0 | - | 4.95 | 83,511 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,773 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,037 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,444 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,040 |
| Danube Countries | 0 | - | 4.97 | 71,441 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,232 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,856 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,174 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,159 |
| European Landlocked Countries | 0 | - | 4.99 | 146,139 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,789 |
| Countries with the Most Species | 0 | - | 4.99 | 101,828 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,913 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,338 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,517 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,166 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,814 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,198 |
| Countries in the Alps | 0 | - | 4.86 | 117,345 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,917 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,929 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,260 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,753 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,835 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,265 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,999 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,999 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,814 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,340 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,371 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,206 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,736 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,009 |
| Countries with the Most Grassland | 0 | - | 4.93 | 77,018 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,739 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,905 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,435 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,262 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 241,062 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,599 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,839 |
| Largest Countries By Category | 0 | - | 4.97 | 157,282 |
| Countries by Countries | 0 | - | 4.96 | 62,598 |
| Countries With One Word and Two U's | 0 | - | 4.45 | 50,621 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,885 |
| Top 10 Hottest Asian Countries | 0 | - | 4.61 | 49,031 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,082 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,409 |
| All Countries by Population With a Map | 0 | - | 4.98 | 107,779 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,406 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,094 |
| Mountains by Country | 0 | - | 4.64 | 81,651 |
| Islands by Country #2 | 0 | - | 4.80 | 77,200 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,741,305 |
| Which Country Does Not Border... | 0 | - | 4.78 | 93,288 |
| Countries that Beat a Random Country | 0 | - | 4.57 | 45,490 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.90 | 115,173 |
| Name a Valid Country by Disputed Area | 0 | - | 4.64 | 47,195 |
| Name a Valid Country #9 | 0 | - | 4.51 | 45,650 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,087 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,644 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 81,948 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,328 |
| All 10m+ First-Level Country Subdivisions | 0 | - | 4.97 | 34,618 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 207,283 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,861 |
| Longest International Borders | 0 | - | 4.99 | 264,320 |
| Countries with Three Borders | 0 | - | 4.96 | 36,352 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,782 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,876 |
| Countries with the Lowest Maximum Elevation | 0 | - | 4.85 | 36,956 |
| Demonym of Every Country | 0 | - | 4.91 | 58,927 |
| Countries by Borders, Bordering Sea, Capital Proximity, Official Language or Currency in 30 Seconds | 0 | - | 4.95 | 238,199 |
| Fruit and Vegetable Emojis | 0 | - | 4.42 | 79,847 |
| Fast Food Logos Quiz | 0 | - | 4.44 | 247,581 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,960 |
| Fictional Cities | 0 | - | 4.25 | 47,906 |
| Word Scramble - Cities #2 | 0 | - | 4.54 | 25,083 |
