| Countries With One Word And Two O's | 0 | - | 4.92 | 55,609 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,581 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,856 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 232,454 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,554 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 109,613 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,017 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 96,293 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 132,428 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,194 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,784 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,612,398 |
| Name a Valid World City | 0 | - | 4.83 | 70,882 |
| Random Capital to Country | 0 | - | 4.99 | 2,587,173 |
| Random Country to Capital | 0 | - | 4.98 | 917,414 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,097,331 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 448,706 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 164,947 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 117,647 |
| Anagram Chain - Countries | 0 | - | 4.98 | 116,103 |
| Countries with Four Letters | 0 | - | 4.99 | 421,331 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 69,074 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 64,155 |
| Countries With One Word and Two U's | 0 | - | 4.45 | 50,723 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 319,528 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,081 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 718,469 |
| Capital Cities Chain | 0 | - | 4.84 | 82,428 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,604 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 199,369 |
| Top Five Countries By Category #3 | 0 | - | 4.81 | 170,588 |
| Country Chain | 0 | - | 4.96 | 216,743 |
| Countries with the Most Christians | 0 | - | 4.92 | 142,683 |
| Countries by Emojis | 0 | - | 4.99 | 238,450 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 87,798 |
| Companies by Country | 0 | - | 4.61 | 119,179 |
| Islands by Country #1 | 0 | - | 4.88 | 175,037 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,316 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,668 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,589 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 215,748 |
| Name a Valid Country #3 | 0 | - | 4.99 | 262,345 |
| Name a Valid Country #1 | 0 | - | 4.99 | 288,316 |
| Name a Valid Country #2 | 0 | - | 4.98 | 249,852 |
| Name a Valid Country #4 | 0 | - | 4.97 | 254,786 |
| Name a Valid Country #5 | 0 | - | 4.99 | 206,137 |
| Name a Valid Country #6 | 0 | - | 4.94 | 128,813 |
| Name a Valid Country #7 | 0 | - | 4.91 | 128,725 |
| Name a Valid Country #8 | 0 | - | 4.85 | 98,085 |
| Sea in the Answers | 0 | - | 4.10 | 48,781 |
| Marvel Cinematic Universe - All Movies | 0 | - | 4.89 | 337,073 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,038 |
| The Only Country ... | 0 | - | 4.91 | 80,704 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 180,492 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,882 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,890 |
| Countries with the Most Catholics | 0 | - | 4.90 | 108,994 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,590 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,256 |
| Orthodox Countries | 0 | - | 4.92 | 131,206 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 48,427 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,046 |
| Battle to Country | 0 | - | 4.91 | 53,091 |
| Monarchies of Europe | 0 | - | 4.90 | 97,894 |
| Monarchies of Asia | 0 | - | 4.97 | 70,940 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 235,302 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 224,359 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 191,645 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,451 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 138,791 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 78,765 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,751 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 102,941 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 111,391 |
| Random Countries by Borders | 0 | - | 4.99 | 82,236 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 381,654 |
| Random Name a Valid Country | 0 | - | 4.99 | 204,551 |
| Name a Valid Island Country | 0 | - | 4.96 | 114,696 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,258 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,424 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,234 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,269 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,108 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,019 |
| African Countries with the Most Muslims | 0 | - | 4.80 | 100,739 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 198,534 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,030 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 122,689 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,701 |
| Small Countries with Large Economies | 0 | - | 4.63 | 89,791 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 137,081 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 112,657 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,702 |
| Books by Country Quiz | 0 | - | 4.30 | 32,215 |
| Name a Country A-Z | 0 | - | 5.00 | 242,476 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,820 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,726 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,791 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,083 |
| Top 10 Richest Countries in Africa | 0 | - | 4.86 | 75,757 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,143 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 278,740 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,596 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 121,210 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,192 |
| Star Wars Quotes | 0 | - | 4.85 | 183,212 |
| Name a Disney/Pixar Movie A-Z | 0 | - | 4.84 | 51,577 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,150 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 66,766 |
| Cities Chain #2 | 0 | - | 4.42 | 56,301 |
| Cities Chain #1 | 0 | - | 4.61 | 66,553 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,705 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,599 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 40,482 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,293,388 |
| Countries in World War I | 0 | - | 4.88 | 227,761 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 228,636 |
| Countries of the World - One Minute Sprint | 0 | - | 4.36 | 974,318 |
| Hindu Countries | 0 | - | 4.86 | 49,965 |
| Random Countries with Letters Missing | 0 | - | 4.51 | 95,122 |
| Musical Acts by Country #1 | 0 | - | 4.45 | 79,026 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 53,489 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.90 | 115,443 |
| Boundary Waters | 0 | - | 4.92 | 88,350 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,055 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,863 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 62,095 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,298 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 70,224 |
| World Capitals Quiz | 0 | - | 5.00 | 5,060,416 |
| Solve the Secret Capital City | 0 | - | 4.80 | 163,364 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,398 |
| Capital City Etymologies | 0 | - | 4.77 | 63,223 |
| Landlocked Countries | 0 | - | 4.99 | 418,288 |
| Last Names by Country of Origin | 0 | - | 4.64 | 156,319 |
| Countries with the Most Cathedrals | 0 | - | 4.51 | 45,169 |
| Countries that Produce the Most Cheese per Capita | 0 | - | 4.51 | 52,729 |
| Top 10 Hottest Asian Countries | 0 | - | 4.61 | 49,059 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 566,534 |
| Countries That Produce the Most Spices | 0 | - | 4.44 | 41,533 |
| Countries by Milk Production | 0 | - | 4.54 | 43,882 |
| Foods by Country of Origin #1 | 0 | - | 4.40 | 336,160 |
| Mountains by Country | 0 | - | 4.56 | 81,714 |
| Islands by Country #2 | 0 | - | 4.80 | 77,295 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,753,203 |
| Countries with the Most Hindus | 0 | - | 4.90 | 122,795 |
| Countries Which Eat the Most Beef | 0 | - | 4.46 | 50,215 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 117,947 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,087 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,589 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 50,511 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,216 |
| Countries that Beat a Random Country | 0 | - | 4.57 | 45,598 |
| Name a Valid Country by Disputed Area | 0 | - | 4.64 | 47,851 |
| Name a Valid Country #9 | 0 | - | 4.51 | 45,872 |
| Airports Named for People #1 | 0 | - | 4.46 | 55,865 |
| Word Puzzles - U.S. States | 0 | - | 3.76 | 42,491 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,239 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,437 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,347 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,816 |
| Countries by Borders, Bordering Sea, Capital Proximity, Official Language or Currency in 30 Seconds | 0 | - | 4.95 | 239,033 |
| Name the 7 Dwarfs | 0 | - | 4.55 | 363,140 |
| Brand Name Vocabulary | 0 | - | 4.16 | 38,045 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,475 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,570 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,576 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,809 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,408 |
| Fictional Cities | 0 | - | 4.25 | 47,926 |
| Word Scramble - Cities #2 | 0 | - | 4.54 | 25,103 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,581,727 |
| Word Scramble - National Capitals | 0 | - | 4.19 | 486,859 |
| World Cities by Clue #2 | 0 | - | 4.49 | 50,186 |
| Cities that End in A by Clue | 0 | - | 4.55 | 52,907 |
| Cities that End in O by Clue | 0 | - | 4.56 | 61,146 |
| Cities that End in N by Clue | 0 | - | 4.55 | 54,071 |
| Cities that End in I by Clue | 0 | - | 4.61 | 57,229 |
| Cities that End in S by Clue | 0 | - | 4.57 | 44,901 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,439 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 404,791 |
| Island Countries | 0 | - | 4.99 | 709,505 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,657 |
| Himalayan Countries | 0 | - | 4.94 | 137,142 |
| Andean Countries | 0 | - | 4.95 | 83,781 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,032 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,412 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,710 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,259 |
| Danube Countries | 0 | - | 4.97 | 71,586 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,455 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,990 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,531 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,591 |
| European Landlocked Countries | 0 | - | 4.99 | 146,699 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,029 |
| Countries with the Most Species | 0 | - | 4.99 | 102,825 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,171 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,402 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,559 |
