| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,046 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 47,535 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 95,569 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,244 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 164,922 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,566 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 90,984 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,451 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,363 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,398 |
| Name a World Capital A-Z | 0 | - | 5.00 | 174,815 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,583,991 |
| Random Capital to Country | 0 | - | 4.99 | 2,576,402 |
| Random Country to Capital | 0 | - | 4.98 | 910,600 |
| Last Names by Country of Origin | 0 | - | 4.63 | 155,832 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,086,447 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 446,481 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 162,874 |
| Solve the Secret Country #2 | 0 | - | 4.84 | 115,865 |
| Anagram Chain - Countries | 0 | - | 4.99 | 115,089 |
| Countries with Four Letters | 0 | - | 4.99 | 418,086 |
| Countries but all Vowels are Changed to O | 0 | - | 4.92 | 67,647 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,042 |
| Capital Cities Chain | 0 | - | 4.84 | 81,810 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 89,885 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 198,162 |
| Top Five Countries By Category #3 | 0 | - | 4.82 | 169,291 |
| Country Chain | 0 | - | 4.96 | 215,579 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,273 |
| Countries by Emojis | 0 | - | 4.99 | 235,848 |
| Countries With One Word And Two O's | 0 | - | 4.94 | 55,029 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 316,609 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 86,815 |
| Islands by Country #1 | 0 | - | 4.87 | 174,401 |
| Regions of Countries #1 | 0 | - | 4.97 | 158,845 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,218 |
| Regions of Countries #3 | 0 | - | 4.84 | 90,289 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 213,519 |
| Name a Valid Country #3 | 0 | - | 4.99 | 259,570 |
| Name a Valid Country #1 | 0 | - | 4.99 | 282,924 |
| Name a Valid Country #2 | 0 | - | 4.98 | 246,110 |
| Name a Valid Country #4 | 0 | - | 4.97 | 251,266 |
| Name a Valid Country #5 | 0 | - | 4.99 | 189,578 |
| Name a Valid Country #6 | 0 | - | 4.94 | 126,198 |
| Name a Valid Country #7 | 0 | - | 4.91 | 126,304 |
| Name a Valid Country #8 | 0 | - | 4.85 | 95,824 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 26,835 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 710,618 |
| Companies by Country | 0 | - | 4.56 | 118,614 |
| Marvel Cinematic Universe - All Movies | 0 | - | 4.89 | 332,064 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,657 |
| The Only Country ... | 0 | - | 4.91 | 79,731 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 179,319 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,378 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,270 |
| Countries with the Most Catholics | 0 | - | 4.90 | 107,888 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,290 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 88,772 |
| Orthodox Countries | 0 | - | 4.91 | 130,261 |
| Battle to Country | 0 | - | 4.91 | 52,443 |
| Monarchies of Europe | 0 | - | 4.90 | 97,219 |
| Monarchies of Asia | 0 | - | 4.97 | 70,542 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,278 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 222,565 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,103 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,274 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 135,918 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 76,975 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,381 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 102,542 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 110,487 |
| Random Countries by Borders | 0 | - | 4.99 | 81,581 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 378,011 |
| Random Name a Valid Country | 0 | - | 4.99 | 203,020 |
| Name a Valid Island Country | 0 | - | 4.96 | 113,948 |
| US States Quiz | 0 | - | 5.00 | 16,680,959 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 48,974 |
| Random World Capitals on a Map | 0 | - | 4.93 | 132,996 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,572 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,611 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,103 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,299 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,160 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,009 |
| Small Countries with Large Economies | 0 | - | 4.63 | 89,291 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 134,498 |
| Books by Country Quiz | 0 | - | 4.30 | 32,166 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,175 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,037 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,452 |
| Provinces of China Map Quiz | 0 | - | 4.92 | 92,696 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,527 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,258 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 273,990 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,034 |
| First Names of Authors #1 | 0 | - | 4.20 | 58,988 |
| First Names of Authors #2 | 0 | - | 4.24 | 36,604 |
| Boundary Waters | 0 | - | 4.92 | 87,994 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,787 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,186 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 61,142 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 59,770 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 98,943 |
| Largest World Cities With Five Letters | 0 | - | 4.52 | 66,367 |
| Cities Chain #2 | 0 | - | 4.42 | 56,149 |
| Cities Chain #1 | 0 | - | 4.61 | 66,317 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,718 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 71,944 |
| Name Any Valid U.S. City | 0 | - | 4.51 | 40,081 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,153 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 74,843 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,858,535 |
| Countries in World War I | 0 | - | 4.88 | 226,261 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 227,249 |
| Countries of the World - One Minute Sprint | 0 | - | 4.35 | 955,648 |
| Hindu Countries | 0 | - | 4.85 | 49,449 |
| Random Countries with Letters Missing | 0 | - | 4.51 | 93,253 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 111,520 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,863 |
| Foods by Country of Origin #1 | 0 | - | 4.41 | 334,425 |
| Musical Acts by Country #1 | 0 | - | 4.45 | 78,815 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 52,650 |
| Name a Country A-Z | 0 | - | 5.00 | 240,047 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,049 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,131 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,051 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 277,230 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,047 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.90 | 114,652 |
| Name a Valid Country A-Z | 0 | - | 4.97 | 119,913 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,442 |
| First Names of Scientists | 0 | - | 4.50 | 56,427 |
| Star Wars Quotes | 0 | - | 4.84 | 173,266 |
| Name a Disney/Pixar Movie A-Z | 0 | - | 4.89 | 50,297 |
| World Capitals Quiz | 0 | - | 5.00 | 5,026,189 |
| Solve the Secret Capital City | 0 | - | 4.80 | 162,349 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,323 |
| Landlocked Countries | 0 | - | 4.99 | 412,943 |
| Countries with the Most Cathedrals | 0 | - | 4.51 | 39,769 |
| Countries that Produce the Most Cheese per Capita | 0 | - | 4.53 | 52,497 |
| Countries With One Word and Two U's | 0 | - | 4.50 | 50,359 |
| Top 10 Hottest Asian Countries | 0 | - | 4.61 | 48,931 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 550,822 |
| Countries That Produce the Most Spices | 0 | - | 4.44 | 41,435 |
| Countries by Milk Production | 0 | - | 4.54 | 43,572 |
| Mountains by Country | 0 | - | 4.64 | 81,526 |
| Islands by Country #2 | 0 | - | 4.80 | 76,941 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,710,484 |
| Countries with the Most Hindus | 0 | - | 4.90 | 122,220 |
| Countries Which Eat the Most Beef | 0 | - | 4.46 | 50,072 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 48,470 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,906 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,787 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,564 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,512 |
| Countries by Borders, Bordering Sea, Capital Proximity, Official Language or Currency in 30 Seconds | 0 | - | 4.95 | 236,104 |
| Historical Middle Names | 0 | - | 4.16 | 35,339 |
| People with Food Names | 0 | - | 4.10 | 60,424 |
| First Names of Historical Figures #2 | 0 | - | 4.32 | 40,203 |
| First Names of Historical Figures #1 | 0 | - | 4.39 | 228,519 |
| Random Nicknames #1 | 0 | - | 4.10 | 34,716 |
| Birth Names | 0 | - | 4.30 | 61,418 |
| U.S. Baby Boy Names by Letter | 0 | - | 3.86 | 96,574 |
| U.S. Baby Girls Names by Letter | 0 | - | 3.71 | 75,240 |
| WWII First Names | 0 | - | 4.45 | 41,535 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,114 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 94,912 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,483 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 122,847 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,122 |
| Fictional Cities | 0 | - | 4.25 | 47,863 |
| Word Scramble - Cities #2 | 0 | - | 4.54 | 25,004 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,569,174 |
| Word Scramble - National Capitals | 0 | - | 4.20 | 483,948 |
| World Cities by Clue #2 | 0 | - | 4.49 | 50,064 |
| Cities that End in A by Clue | 0 | - | 4.55 | 52,743 |
| Cities that End in O by Clue | 0 | - | 4.56 | 60,930 |
| Cities that End in N by Clue | 0 | - | 4.55 | 53,895 |
| Cities that End in I by Clue | 0 | - | 4.62 | 57,029 |
| Cities that End in S by Clue | 0 | - | 4.57 | 44,761 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 371,860 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,032 |
| Island Countries | 0 | - | 4.99 | 707,274 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,277 |
| Himalayan Countries | 0 | - | 4.95 | 135,082 |
| Andean Countries | 0 | - | 4.94 | 82,680 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,095 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,012 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,778 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 64,488 |
| Danube Countries | 0 | - | 4.97 | 71,011 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,654 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,466 |
| Countries with the Worst Passports | 0 | - | 4.93 | 82,307 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,226 |
| European Landlocked Countries | 0 | - | 4.99 | 145,678 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,068 |
| Countries with the Most Species | 0 | - | 4.99 | 95,196 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,216 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,178 |
