| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 311,405 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.83 | 51,490 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,443 |
| MLS Soccer Teams | 0 | - | 4.23 | 84,906 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 77,875 |
| Countries by Sports in 60 Seconds | 0 | - | 4.92 | 146,572 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,637,329 |
| Random Capital to Country | 0 | - | 4.99 | 2,596,096 |
| Random Country to Capital | 0 | - | 4.98 | 923,816 |
| Word Scramble - Countries | 0 | - | 4.87 | 2,107,166 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 451,936 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 58,827 |
| Countries with Four Letters | 0 | - | 4.99 | 423,794 |
| North American Sports Cities | 0 | - | 4.83 | 172,743 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,435 |
| Name a Valid World City | 0 | - | 4.83 | 71,570 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 166,747 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 119,220 |
| Olympic Host Countries | 0 | - | 4.98 | 201,285 |
| Anagram Chain - Countries | 0 | - | 4.98 | 116,974 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 322,154 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 70,178 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 730,687 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 65,085 |
| City by Football Clubs | 0 | - | 4.38 | 138,182 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,716 |
| Capital Cities Chain | 0 | - | 4.84 | 83,044 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,186 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 201,295 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 183,612 |
| Country Chain | 0 | - | 4.96 | 217,780 |
| Top 10 Countries with the Most Registered Soccer Players | 0 | - | 4.13 | 72,089 |
| Countries by Emojis | 0 | - | 4.99 | 240,701 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 56,207 |
| Islands by Country #1 | 0 | - | 4.90 | 175,657 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,817 |
| Regions of Countries #2 | 0 | - | 4.95 | 124,187 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,942 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 217,694 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 144,758 |
| Name a Valid Country #3 | 0 | - | 4.99 | 263,913 |
| Name a Valid Country #1 | 0 | - | 4.99 | 291,840 |
| Name a Valid Country #2 | 0 | - | 4.98 | 251,776 |
| Name a Valid Country #4 | 0 | - | 4.97 | 256,930 |
| Name a Valid Country #5 | 0 | - | 4.99 | 207,909 |
| Name a Valid Country #6 | 0 | - | 4.94 | 130,147 |
| Name a Valid Country #7 | 0 | - | 4.91 | 129,886 |
| Name a Valid Country #8 | 0 | - | 4.86 | 99,249 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,393 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 72,047 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,344 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,320 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,581 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,637 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,308 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 33,020 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 234,542 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,972 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 110,485 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,726 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 97,229 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,041 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,236 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 133,603 |
| Random World Capitals on a Map | 0 | - | 4.93 | 135,016 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,900 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,579 |
| The Only Country ... | 0 | - | 4.91 | 81,517 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 181,290 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 89,427 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,357 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,905 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,653 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 49,029 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,397 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 236,991 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 226,061 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 192,842 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,289 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 138,886 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 140,432 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 80,395 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,558 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,356,122 |
| Athletes by Country Quiz #1 | 0 | - | 4.36 | 45,403 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,306 |
| Random Countries by Borders | 0 | - | 4.99 | 82,744 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 385,423 |
| Random Name a Valid Country | 0 | - | 4.99 | 205,598 |
| Name a Valid Island Country | 0 | - | 4.96 | 115,213 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 277,704 |
| FIFA World Cup Final Host Cities | 0 | - | 4.67 | 29,077 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 118,840 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,723 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,582 |
| Small Countries with Large Economies | 0 | - | 4.63 | 90,182 |
| Random Countries Hidden in the World Map | 0 | - | 4.82 | 113,790 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,553,771 |
| Name a Country A-Z | 0 | - | 5.00 | 244,499 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 280,102 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 122,295 |
| Europe Geography Quiz #3 | 0 | - | 4.35 | 63,774 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,096 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,728 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,915 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 57,082 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.88 | 96,724 |
| All Cities in China with Population of 1 Million | 0 | - | 4.82 | 46,316 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.92 | 99,359 |
| All Cities in India with Population of 1 Million | 0 | - | 4.84 | 47,712 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 114,857 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,337 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,510 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 67,198 |
| Cities Chain #2 | 0 | - | 4.42 | 56,446 |
| Cities Chain #1 | 0 | - | 4.61 | 66,705 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 40,726 |
| Capitals of 2018 FIFA World Cup Teams | 0 | - | 4.67 | 30,966 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,002 |
| Random Asian Capitals on a Map | 0 | - | 4.82 | 51,157 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,053 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,651,633 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 57,919 |
| Countries of the World - One Minute Sprint | 0 | - | 4.36 | 979,680 |
| Countries with Major League Baseball Players | 0 | - | 4.62 | 68,145 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 95,744 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,606 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,434 |
| Random Countries with Letters Missing | 0 | - | 4.51 | 96,228 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 86,412 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 87,280 |
| Countries Where Cricket is the Most Popular Sport | 0 | - | 4.78 | 67,237 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 83,069 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 70,177 |
| Countries in an Egg of the World Map | 0 | - | 4.91 | 64,718 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 184,913 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 60,472 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 72,143 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 184,954 |
| Foods by Country of Origin #1 | 0 | - | 4.41 | 337,273 |
| Musical Acts by Country #1 | 0 | - | 4.45 | 79,779 |
| Athletes by Country #2 | 0 | - | 4.13 | 26,633 |
| One Country By Letter By Continent on the Map | 0 | - | 4.99 | 47,652 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,586 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.91 | 116,056 |
| Topological Map of Asia Quiz | 0 | - | 4.81 | 20,276 |
| South American Geography Quiz #2 | 0 | - | 4.38 | 42,254 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,547 |
| Countries by Borders, Bordering Sea, Capital Proximity, Official Language or Currency in 30 Seconds | 0 | - | 4.95 | 241,100 |
| Boundary Waters | 0 | - | 4.92 | 88,621 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 35,292 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,368 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 62,875 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,702 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 70,673 |
| Winter Olympics Hosts | 0 | - | 4.41 | 87,567 |
| World Capitals Quiz | 0 | - | 5.00 | 5,088,671 |
| Solve the Secret Capital City | 0 | - | 4.80 | 163,866 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,452 |
| US States and State Capitals | 0 | - | 4.99 | 163,820 |
| Landlocked Countries | 0 | - | 4.99 | 422,855 |
| Last Names by Country of Origin | 0 | - | 4.64 | 156,992 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 100,732 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 118,329 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 93,327 |
| Countries that Produce the Most Cheese per Capita | 0 | - | 4.51 | 52,942 |
| Countries With One Word and Two U's | 0 | - | 4.45 | 51,150 |
| Top 10 Hottest Asian Countries | 0 | - | 4.63 | 49,312 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 579,830 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 338,488 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 126,715 |
| Countries That Produce the Most Spices | 0 | - | 4.44 | 41,635 |
| Countries by Milk Production | 0 | - | 4.54 | 44,110 |
| Mountains by Country | 0 | - | 4.56 | 81,867 |
| Islands by Country #2 | 0 | - | 4.80 | 77,623 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,784,857 |
| Countries Which Eat the Most Beef | 0 | - | 4.46 | 50,323 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,723,857 |
| Countries that Beat a Random Country | 0 | - | 4.56 | 45,899 |
| Name a Valid Country by Disputed Area | 0 | - | 4.63 | 49,203 |
| NBA Cities Map Quiz | 0 | - | 4.51 | 253,093 |
| MLB Cities Map Quiz | 0 | - | 4.50 | 69,767 |
| Hawaiian Islands | 0 | - | 4.83 | 42,805 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,288 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,755 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,109 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,530 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,545 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 332,382 |
| Fictional Cities | 0 | - | 4.26 | 47,961 |
| American Cities by Stadium | 0 | - | 4.02 | 36,559 |
| Word Scramble - Cities #2 | 0 | - | 4.54 | 25,186 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,592,794 |
| One-Syllable World Capital Cities | 0 | - | 4.35 | 48,024 |
| World Capitals - One Minute Sprint | 0 | - | 4.21 | 235,969 |
| Word Scramble - National Capitals | 0 | - | 4.19 | 489,760 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,298 |
| World Cities by Clue #2 | 0 | - | 4.49 | 50,355 |
| Cities that End in A by Clue | 0 | - | 4.55 | 53,105 |
| Cities that End in O by Clue | 0 | - | 4.56 | 61,387 |
