| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,388 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 88,900 |
| Countries that Produce the Most Cheese | 0 | - | 4.77 | 63,085 |
| Foods by Country of Origin #1 | 0 | - | 4.41 | 335,191 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,591,158 |
| Name a Valid World City | 0 | - | 4.83 | 70,241 |
| Random Capital to Country | 0 | - | 4.99 | 2,579,350 |
| Random Country to Capital | 0 | - | 4.98 | 912,387 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,089,316 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 447,060 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 163,424 |
| Solve the Secret Country #2 | 0 | - | 4.85 | 116,319 |
| Anagram Chain - Countries | 0 | - | 4.99 | 115,360 |
| Countries with Four Letters | 0 | - | 4.99 | 418,891 |
| Countries but all Vowels are Changed to O | 0 | - | 4.92 | 68,013 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,343 |
| Countries that Produce the Most Cheese per Capita | 0 | - | 4.53 | 52,562 |
| Countries That Produce the Most Spices | 0 | - | 4.44 | 41,467 |
| Countries by Milk Production | 0 | - | 4.54 | 43,659 |
| Countries Which Eat the Most Beef | 0 | - | 4.46 | 50,112 |
| Capital Cities Chain | 0 | - | 4.84 | 81,978 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,063 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 198,449 |
| Top Five Countries By Category #3 | 0 | - | 4.82 | 169,570 |
| Country Chain | 0 | - | 4.96 | 215,868 |
| Top 15 Countries with the Most Starbucks | 0 | - | 4.51 | 80,518 |
| Countries That Eat the Most Pork | 0 | - | 4.18 | 39,141 |
| Countries by Emojis | 0 | - | 4.99 | 236,892 |
| Countries With One Word And Two O's | 0 | - | 4.94 | 55,178 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 317,341 |
| Islands by Country #1 | 0 | - | 4.87 | 174,562 |
| Regions of Countries #1 | 0 | - | 4.97 | 158,981 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,325 |
| Regions of Countries #3 | 0 | - | 4.84 | 90,374 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 214,069 |
| Name a Valid Country #3 | 0 | - | 4.99 | 260,012 |
| Name a Valid Country #1 | 0 | - | 4.99 | 283,992 |
| Name a Valid Country #2 | 0 | - | 4.98 | 246,644 |
| Name a Valid Country #4 | 0 | - | 4.97 | 251,821 |
| Name a Valid Country #5 | 0 | - | 4.99 | 189,995 |
| Name a Valid Country #6 | 0 | - | 4.94 | 126,568 |
| Name a Valid Country #7 | 0 | - | 4.91 | 126,645 |
| Name a Valid Country #8 | 0 | - | 4.85 | 96,183 |
| Name a Valid Country by Disputed Area | 0 | - | 4.74 | 45,014 |
| Name a Valid Country #10 | 0 | - | 4.93 | 41,560 |
| Foods of the World by Description | 0 | - | 4.18 | 45,945 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 712,383 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,141 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,498 |
| The Only Country ... | 0 | - | 4.91 | 80,016 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 179,540 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,506 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,415 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 47,792 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 95,690 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,793 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 223,030 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,524 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,580 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 137,365 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 77,455 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 102,640 |
| Random Countries by Borders | 0 | - | 4.99 | 81,734 |
| Random Name a Valid Country | 0 | - | 4.99 | 203,376 |
| Name a Valid Island Country | 0 | - | 4.96 | 114,125 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,026 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,109 |
| Countries that Eat the Most Meat | 0 | - | 4.23 | 42,368 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 378,973 |
| Pasta... or Composer? | 0 | - | 4.63 | 26,565 |
| Fruits by Picture | 0 | - | 4.20 | 804,923 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,771 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,347 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,821 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,180 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,654 |
| Cities with the Most Michelin Stars | 0 | - | 4.33 | 24,490 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,650 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,375 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,606 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,723 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 135,119 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 143,581 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,433 |
| England or Wales? | 0 | - | 4.94 | 45,364 |
| Boundary Waters | 0 | - | 4.92 | 88,078 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,845 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,375 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 61,424 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 59,897 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 69,808 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,004 |
| Largest World Cities With Five Letters | 0 | - | 4.52 | 66,468 |
| Cities Chain #2 | 0 | - | 4.42 | 56,181 |
| Cities Chain #1 | 0 | - | 4.61 | 66,367 |
| Name Any Valid U.S. City | 0 | - | 4.51 | 40,239 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 74,941 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,083 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,971,857 |
| Landlocked Countries | 0 | - | 4.99 | 414,260 |
| Countries of the World - One Minute Sprint | 0 | - | 4.35 | 956,820 |
| Random Countries with Letters Missing | 0 | - | 4.51 | 93,590 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 111,808 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 554,826 |
| Musical Acts by Country #1 | 0 | - | 4.45 | 78,866 |
| Foods by Country of Origin #2 | 0 | - | 3.67 | 59,355 |
| Name a Country A-Z | 0 | - | 5.00 | 240,703 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 277,552 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 120,260 |
| Name that Nut, Seed, or Bean | 0 | - | 4.63 | 56,903 |
| What Color is It - Multiple Choice | 0 | - | 4.47 | 43,788 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,212 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,073 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,780 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,171 |
| World Capitals Quiz | 0 | - | 5.00 | 5,035,700 |
| Solve the Secret Capital City | 0 | - | 4.80 | 162,808 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,339 |
| Last Names by Country of Origin | 0 | - | 4.64 | 155,954 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,850 |
| Himalayan Countries | 0 | - | 4.95 | 135,588 |
| Andean Countries | 0 | - | 4.94 | 82,950 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,313 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,355 |
| Coffee Producing Countries | 0 | - | 4.81 | 66,015 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,682 |
| Danube Countries | 0 | - | 4.97 | 71,137 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 115,843 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,605 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,615 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,527 |
| European Landlocked Countries | 0 | - | 4.99 | 145,835 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,304 |
| Countries with the Most Species | 0 | - | 4.99 | 95,281 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,446 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,221 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,391 |
| Countries that Use the Peso | 0 | - | 4.88 | 58,990 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,628 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,004 |
| Countries in the Alps | 0 | - | 4.86 | 116,926 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,641 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,378 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,066 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,476 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,249 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,060 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,664 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,814 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,525 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,118 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,217 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,080 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,498 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,803 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,795 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,199 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,709 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,289 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,862 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,627 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,883 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,644 |
| Largest Countries By Category | 0 | - | 4.97 | 156,867 |
| Countries by Countries | 0 | - | 4.96 | 62,323 |
| Countries With One Word and Two U's | 0 | - | 4.47 | 50,471 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,508 |
| Top 10 Hottest Asian Countries | 0 | - | 4.61 | 48,966 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,984 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,350 |
| All Countries by Population With a Map | 0 | - | 4.98 | 106,914 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,182 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,829 |
| Mountains by Country | 0 | - | 4.64 | 81,557 |
| Islands by Country #2 | 0 | - | 4.80 | 77,036 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,722,130 |
| Which Country Does Not Border... | 0 | - | 4.78 | 93,114 |
| Countries that Beat a Random Country | 0 | - | 4.61 | 45,321 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.90 | 114,846 |
| Name a Valid Country #9 | 0 | - | 4.52 | 45,260 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 144,782 |
| Western Europe Map Quiz | 0 | - | 4.87 | 93,513 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 81,604 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,253 |
| All 10m+ First-Level Country Subdivisions | 0 | - | 4.97 | 34,474 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 206,604 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,677 |
| Longest International Borders | 0 | - | 4.99 | 263,921 |
| Countries with Three Borders | 0 | - | 4.96 | 36,228 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,634 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,721 |
| Countries with the Lowest Maximum Elevation | 0 | - | 4.85 | 36,878 |
| Demonym of Every Country | 0 | - | 4.91 | 58,706 |
| Countries by Borders, Bordering Sea, Capital Proximity, Official Language or Currency in 30 Seconds | 0 | - | 4.95 | 236,731 |
| Fruit and Vegetable Emojis | 0 | - | 4.42 | 79,570 |
| Fast Food Logos Quiz | 0 | - | 4.43 | 247,115 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 324,793 |
| Fictional Cities | 0 | - | 4.25 | 47,883 |
| Word Scramble - Cities #2 | 0 | - | 4.54 | 25,038 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,572,524 |
