| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 306,663 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.83 | 45,988 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,222 |
| MLS Soccer Teams | 0 | - | 4.23 | 84,312 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,474 |
| Countries by Sports in 60 Seconds | 0 | - | 4.91 | 143,413 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,607,132 |
| Random Capital to Country | 0 | - | 4.99 | 2,585,362 |
| Random Country to Capital | 0 | - | 4.98 | 915,967 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,095,394 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 448,329 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 57,684 |
| Countries with Four Letters | 0 | - | 4.99 | 420,749 |
| North American Sports Cities | 0 | - | 4.83 | 171,521 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,077 |
| Name a Valid World City | 0 | - | 4.83 | 70,735 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 164,573 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 117,338 |
| Olympic Host Countries | 0 | - | 4.98 | 199,788 |
| Anagram Chain - Countries | 0 | - | 4.98 | 115,931 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 319,026 |
| Countries but all Vowels are Changed to O | 0 | - | 4.93 | 68,830 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 717,043 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,963 |
| City by Football Clubs | 0 | - | 4.38 | 137,309 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,108 |
| Capital Cities Chain | 0 | - | 4.84 | 82,318 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,489 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 199,155 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 170,432 |
| Country Chain | 0 | - | 4.96 | 216,533 |
| Top 10 Countries with the Most Registered Soccer Players | 0 | - | 4.14 | 71,372 |
| Countries by Emojis | 0 | - | 4.99 | 238,035 |
| Countries With One Word And Two O's | 0 | - | 4.94 | 55,514 |
| Islands by Country #1 | 0 | - | 4.87 | 174,901 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,219 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,575 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,541 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 215,339 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 143,410 |
| Name a Valid Country #3 | 0 | - | 4.99 | 261,940 |
| Name a Valid Country #1 | 0 | - | 4.99 | 287,488 |
| Name a Valid Country #2 | 0 | - | 4.98 | 249,378 |
| Name a Valid Country #4 | 0 | - | 4.97 | 254,320 |
| Name a Valid Country #5 | 0 | - | 4.99 | 205,453 |
| Name a Valid Country #6 | 0 | - | 4.94 | 128,513 |
| Name a Valid Country #7 | 0 | - | 4.91 | 128,427 |
| Name a Valid Country #8 | 0 | - | 4.85 | 97,802 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,157 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,811 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,095 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,136 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,430 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,459 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,207 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,912 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 232,076 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,262 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 109,435 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,871 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 96,142 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,416 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,718 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 132,234 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,936 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,033 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,013 |
| The Only Country ... | 0 | - | 4.91 | 80,552 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 179,993 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,768 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,790 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,534 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,169 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 48,281 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 95,963 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 234,942 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 224,039 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 191,381 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,240 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 136,653 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 138,463 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 78,439 |
| Countries with the Most Downhill Skiing | 0 | - | 4.91 | 57,031 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,278,437 |
| Athletes by Country Quiz #1 | 0 | - | 4.36 | 45,331 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 102,880 |
| Random Countries by Borders | 0 | - | 4.99 | 82,093 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 381,016 |
| Random Name a Valid Country | 0 | - | 4.99 | 204,293 |
| Name a Valid Island Country | 0 | - | 4.96 | 114,564 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 275,863 |
| FIFA World Cup Final Host Cities | 0 | - | 4.67 | 28,585 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 117,880 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,195 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,587 |
| Small Countries with Large Economies | 0 | - | 4.63 | 89,674 |
| Random Countries Hidden in the World Map | 0 | - | 4.82 | 112,436 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,543,287 |
| Name a Country A-Z | 0 | - | 5.00 | 242,022 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 278,462 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 120,993 |
| Europe Geography Quiz #3 | 0 | - | 4.35 | 63,552 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,021 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,276 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,536 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,666 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 56,293 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.88 | 95,253 |
| All Cities in China with Population of 1 Million | 0 | - | 4.81 | 45,794 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.92 | 97,967 |
| All Cities in India with Population of 1 Million | 0 | - | 4.84 | 47,386 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 113,511 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,113 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,761 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 66,700 |
| Cities Chain #2 | 0 | - | 4.42 | 56,270 |
| Cities Chain #1 | 0 | - | 4.61 | 66,510 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 40,427 |
| Capitals of 2018 FIFA World Cup Teams | 0 | - | 4.67 | 30,878 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,553 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,835 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,314 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,212,123 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 57,697 |
| Countries of the World - One Minute Sprint | 0 | - | 4.36 | 972,546 |
| Countries with Major League Baseball Players | 0 | - | 4.61 | 67,636 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 95,015 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,150 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,203 |
| Random Countries with Letters Missing | 0 | - | 4.51 | 94,674 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 85,794 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 86,045 |
| Countries Where Cricket is the Most Popular Sport | 0 | - | 4.78 | 66,881 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 82,301 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 69,566 |
| Countries in an Egg of the World Map | 0 | - | 4.91 | 64,157 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 183,237 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 60,070 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 71,668 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 183,898 |
| Musical Acts by Country #1 | 0 | - | 4.45 | 78,975 |
| Athletes by Country #2 | 0 | - | 4.13 | 26,597 |
| One Country By Letter By Continent on the Map | 0 | - | 4.99 | 46,516 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,177 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.90 | 115,253 |
| Topological Map of Asia Quiz | 0 | - | 4.81 | 20,029 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,186 |
| Countries by Borders, Bordering Sea, Capital Proximity, Official Language or Currency in 30 Seconds | 0 | - | 4.95 | 238,463 |
| Boundary Waters | 0 | - | 4.92 | 88,286 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,006 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,711 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 61,926 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 60,195 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 70,108 |
| Winter Olympics Hosts | 0 | - | 4.41 | 87,071 |
| World Capitals Quiz | 0 | - | 5.00 | 5,054,191 |
| Solve the Secret Capital City | 0 | - | 4.80 | 163,242 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,375 |
| US States and State Capitals | 0 | - | 4.99 | 160,564 |
| Landlocked Countries | 0 | - | 4.99 | 417,264 |
| Last Names by Country of Origin | 0 | - | 4.63 | 156,226 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 99,482 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 117,152 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 92,976 |
| Countries that Produce the Most Cheese per Capita | 0 | - | 4.53 | 52,689 |
| Countries With One Word and Two U's | 0 | - | 4.45 | 50,661 |
| Top 10 Hottest Asian Countries | 0 | - | 4.61 | 49,046 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 563,556 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 335,932 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 125,829 |
| Countries That Produce the Most Spices | 0 | - | 4.44 | 41,514 |
| Countries by Milk Production | 0 | - | 4.54 | 43,820 |
| Foods by Country of Origin #1 | 0 | - | 4.40 | 335,938 |
| Mountains by Country | 0 | - | 4.64 | 81,675 |
| Islands by Country #2 | 0 | - | 4.80 | 77,239 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,745,247 |
| Countries Which Eat the Most Beef | 0 | - | 4.46 | 50,191 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,712,947 |
| Countries that Beat a Random Country | 0 | - | 4.57 | 45,539 |
| Name a Valid Country by Disputed Area | 0 | - | 4.64 | 47,469 |
| NBA Cities Map Quiz | 0 | - | 4.52 | 251,163 |
| MLB Cities Map Quiz | 0 | - | 4.50 | 69,244 |
| Hawaiian Islands | 0 | - | 4.83 | 42,582 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,043 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,426 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,437 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,388 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,654 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 327,550 |
| Fictional Cities | 0 | - | 4.25 | 47,913 |
| American Cities by Stadium | 0 | - | 4.02 | 36,514 |
| Word Scramble - Cities #2 | 0 | - | 4.54 | 25,088 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,579,318 |
| One-Syllable World Capital Cities | 0 | - | 4.38 | 47,881 |
| World Capitals - One Minute Sprint | 0 | - | 4.21 | 234,518 |
| Word Scramble - National Capitals | 0 | - | 4.19 | 486,311 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,689 |
| World Cities by Clue #2 | 0 | - | 4.49 | 50,165 |
| Cities that End in A by Clue | 0 | - | 4.55 | 52,890 |
| Cities that End in O by Clue | 0 | - | 4.56 | 61,113 |
