| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,291,777 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,545,024 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,609 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,877 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,424 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 86,180 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 183,522 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,714,699 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,574 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 35,848 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 232,422 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,540 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 109,602 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,008 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 96,285 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 132,410 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,184 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,768 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,693 |
| Random Capital to Country | 0 | - | 4.99 | 2,586,924 |
| Random Country to Capital | 0 | - | 4.98 | 917,269 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 336,333 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,237 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,325,592 |
| Countries with the Highest Carbon Dioxide Emissions | 0 | - | 4.97 | 109,659 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,076 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 39,464 |
| Capital Cities Chain | 0 | - | 4.83 | 82,418 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,589 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,804 |
| Countries with Glaciers | 0 | - | 4.97 | 104,991 |
| Countries with the Most Christians | 0 | - | 4.92 | 142,665 |
| Countries by Emojis | 0 | - | 4.99 | 238,419 |
| Countries with the Most Forest | 0 | - | 4.87 | 147,365 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 55,597 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 87,783 |
| Countries Reducing Carbon Dioxide Emissions the Most | 0 | - | 4.89 | 64,515 |
| Companies by Country | 0 | - | 4.61 | 119,176 |
| Marvel Cinematic Universe - All Movies | 0 | - | 4.89 | 337,012 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,613 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,762 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,360 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,033 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,220 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,099 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,016 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,986 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,873 |
| Countries with the Most Catholics | 0 | - | 4.90 | 108,973 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,584 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,252 |
| Orthodox Countries | 0 | - | 4.92 | 131,193 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 198,461 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,979 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 120,863 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,656 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 48,418 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,041 |
| Battle to Country | 0 | - | 4.91 | 53,084 |
| Monarchies of Europe | 0 | - | 4.90 | 97,886 |
| Monarchies of Asia | 0 | - | 4.97 | 70,930 |
| Countries that Produce the Most Beer | 0 | - | 4.85 | 130,347 |
| 20 Random Country Flags | 0 | - | 4.99 | 609,740 |
| Asian Country Superlatives | 0 | - | 4.85 | 80,746 |
| Political Movements by Country | 0 | - | 4.46 | 72,445 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 102,935 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 111,373 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,811 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,711 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,786 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 259,673 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,686 |
| Name a Valid African Country | 0 | - | 4.98 | 153,680 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,237 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,251 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,154 |
| Signs of the Zodiac Quiz | 0 | - | 4.45 | 225,105 |
| Name the Constellations | 0 | - | 4.58 | 44,890 |
| Brand Logos Quiz #1 | 0 | - | 4.82 | 2,416,401 |
| Random Brand Logos | 0 | - | 4.44 | 401,522 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 118,032 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,421 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,265 |
| Random European Capital to Country | 0 | - | 4.98 | 190,533 |
| Random European Country to Capital | 0 | - | 4.93 | 164,223 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,089 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,452 |
| Random African Capital to Country | 0 | - | 4.97 | 100,410 |
| Random African Country to Capital | 0 | - | 4.94 | 70,982 |
| Small Countries with Large Economies | 0 | - | 4.63 | 89,776 |
| Books by Country Quiz | 0 | - | 4.30 | 32,212 |
| Top 10 Solar Power Countries | 0 | - | 4.78 | 59,928 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,001 |
| Top 10 Richest Countries in Africa | 0 | - | 4.86 | 75,704 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,074 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,578 |
| Random Circular Cutouts of the World Map | 0 | - | 4.96 | 75,722 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,698 |
| Star Wars Quotes | 0 | - | 4.85 | 183,141 |
| Name a Disney/Pixar Movie A-Z | 0 | - | 4.84 | 51,554 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 56,431 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.88 | 95,494 |
| All Cities in China with Population of 1 Million | 0 | - | 4.81 | 45,899 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.92 | 98,187 |
| All Cities in India with Population of 1 Million | 0 | - | 4.83 | 47,442 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 113,727 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,694 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,582 |
| Random Countries and Capitals without Vowels | 0 | - | 4.61 | 21,549 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.45 | 54,706 |
| Which City in Europe? | 0 | - | 4.83 | 107,119 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,285,837 |
| Countries in World War I | 0 | - | 4.88 | 227,746 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 228,623 |
| Countries with the Most HIV | 0 | - | 4.46 | 44,413 |
| Countries with the Most Malaria Deaths | 0 | - | 4.45 | 45,177 |
| Hindu Countries | 0 | - | 4.86 | 49,963 |
| Countries that Desalinate the Most Water | 0 | - | 4.77 | 41,559 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 82,406 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 69,649 |
| Countries in an Egg of the World Map | 0 | - | 4.91 | 64,249 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 60,132 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 71,729 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 184,076 |
| Random Country Shape to Country | 0 | - | 4.90 | 112,670 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 53,479 |
| Countries with the Most Hindus | 0 | - | 4.90 | 122,784 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,234 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 50,499 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,451 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,420 |
| Countries that Beat Indonesia | 0 | - | 4.86 | 55,653 |
| Countries that Beat Canada | 0 | - | 4.90 | 87,251 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,094 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 505,135 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,417 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,331 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,807 |
| Boundary Waters | 0 | - | 4.92 | 88,347 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,053 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,851 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 62,079 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,295 |
| World Capitals Quiz | 0 | - | 5.00 | 5,059,744 |
| Solve the Secret Capital City | 0 | - | 4.80 | 163,353 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,395 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,783 |
| US States and State Capitals | 0 | - | 4.99 | 161,006 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 38,999 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,140 |
| Which City in Canada? | 0 | - | 4.82 | 56,929 |
| Landlocked Countries | 0 | - | 4.99 | 418,201 |
| Last Names by Country of Origin | 0 | - | 4.63 | 156,307 |
| Countries with the Most Cathedrals | 0 | - | 4.51 | 45,114 |
| Countries that Produce the Most Cheese per Capita | 0 | - | 4.51 | 52,721 |
| Least-Forested Countries | 0 | - | 4.53 | 65,122 |
| Countries With One Word and Two U's | 0 | - | 4.45 | 50,716 |
| Top 10 Hottest Asian Countries | 0 | - | 4.61 | 49,058 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 566,247 |
| Tropical Rainforest Countries | 0 | - | 4.69 | 81,959 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 125,970 |
| Countries with the Most Mangroves | 0 | - | 4.53 | 34,571 |
| Countries That Produce the Most Spices | 0 | - | 4.44 | 41,531 |
| Worst Plastic Polluting Countries | 0 | - | 4.51 | 66,381 |
| Countries by Milk Production | 0 | - | 4.54 | 43,877 |
| Foods by Country of Origin #1 | 0 | - | 4.40 | 336,148 |
| Mountains by Country | 0 | - | 4.56 | 81,712 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,752,562 |
| Countries Which Eat the Most Beef | 0 | - | 4.46 | 50,212 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 117,942 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,083 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,577 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,213 |
| Hawaiian Islands | 0 | - | 4.83 | 42,626 |
| Northernmost Countries Without Glaciers | 0 | - | 4.62 | 36,123 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,610 |
| Name the 7 Dwarfs | 0 | - | 4.55 | 363,111 |
| Biblical Geography | 0 | - | 4.40 | 67,129 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,472 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,560 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,565 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,795 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,333 |
| Biggest Cities with a Muslim Majority | 0 | - | 4.70 | 107,606 |
| Five Biggest Cities by Country | 0 | - | 4.70 | 166,278 |
| Biggest World Cities A-Z | 0 | - | 4.63 | 222,603 |
| World City Nicknames Quiz | 0 | - | 4.16 | 35,556 |
| Random European City to Country | 0 | - | 4.69 | 117,404 |
| Random Asian City to Country | 0 | - | 4.56 | 44,456 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,350 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,715 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,581,571 |
| One-Syllable World Capital Cities | 0 | - | 4.38 | 47,899 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,283 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,051 |
| World Capitals - One Minute Sprint | 0 | - | 4.20 | 234,733 |
| Word Scramble - National Capitals | 0 | - | 4.19 | 486,825 |
| Asian Cities by Wikipedia Descriptions | 0 | - | 4.57 | 31,254 |
| Random Cities by Clue | 0 | - | 4.53 | 42,679 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,405 |