| 81 | 10 Largest Cities A-Z | - | - |
| 77 | 10 Largest Cities in South Africa | - | - |
| 379 | 15 largest landlocked countries | - | - |
| 19 | 15 Most Populated Countries if Growth Rates Stay Fixed - By Year | - | - |
| 419 | 20 Countries with the Highest Suicide Rate | - | - |
| 103 | 20 Countries with the Lowest Homicide Rates | - | - |
| 135 | 20 Least Densely Populated Countries | - | - |
| 47 | 50 Biggest Cities by Metropolitan Population | - | - |
| 632 | 100 Largest Empires with Images | - | - |
| 157 | All Countries to Qualify for a FIFA Knockout stage | - | - |
| 14 | All First Nations of Canada | - | - |
| 82 | ALL Secessionist Movements' Flags | - | - |
| 86 | All US Capitals in Order of Population | - | - |
| 26 | Biggest Cities Starting with Elemental Symbols | - | - |
| 14 | Biggest Cities Starting with State Abbreviations | - | - |
| 71 | Canada Provinces by last 2 letters! | - | - |
| 48 | Canadian Provinces and Territories by Border | - | - |
| 43 | Capital Cities: Backwards | - | - |
| 194 | Capitals That Start with A | - | - |
| 16 | Cities that start with "Y" - With a twist! | - | - |
| 552 | Continental Geography Decoder - Extreme | - | - |
| 37 | Countries by Equator Territory | - | - |
| 17 | Countries by territory on the Prime Meridian | - | - |
| 11 | Countries by territory on the Tropic of Cancer | - | - |
| 119 | Countries closest to another country without bordering | - | - |
| 41 | Countries Closest to the Equator | - | - |
| 55 | Countries of Europe but backwards! | - | - |
| 98 | Countries of the World by Elevation | - | - |
| 38 | Countries of the World - Languages | - | - |
| 28 | Countries of the World - X | - | - |
| 65 | Countries that can be typed on one row | - | - |
| 578 | Countries That Start and End With the Same Letter | - | - |
| 157 | Countries with 5 or more syllables | - | - |
| 45 | Countries with a coastline | - | - |
| 151 | Countries with one Syllable | - | - |
| 496 | Countries with red on their flag | - | - |
| 44 | Countries with the Biggest Databases on Cityquiz.io | - | - |
| 48 | Countries with the Highest Population Growth Rate | - | - |
| 880 | Countries with the most Islands | - | - |
| 93 | Countries with the Most Military Troops | - | - |
| 67 | Countries word scramble #2 | - | - |
| 72 | Country chain quiz | - | - |
| 58 | Country word scramble quiz #1 | - | - |
| 92 | Divided Islands! | - | - |
| 161 | English Counties by Flag | - | - |
| 18 | Every City in Asia with a Population over 1 Million | - | - |
| 11 | Every Country's Hottest and Coldest Cities | - | - |
| 105 | Federal Subjects of Russia (With Flags) | - | - |
| 72 | First Five Capitals Alphabetically by Continent | - | - |
| 62 | Historical Flags Quiz #1 - Afghanistan | - | - |
| 27 | Historical Flags Quiz #2 - Albania | - | - |
| 82 | Landlocked Countries | - | - |
| 58 | Landlocked Countries with Exceptions | - | - |
| 61 | Largest U.S Cities by Area | - | - |
| 35 | Leader of Every Country | - | - |
| 16 | Least Populated County in Every State | - | - |
| 34 | Least Populated Subdivision in Every Country | - | - |
| 41 | Longest Reigning Monarchs | - | - |
| 2,088 | Most and Least dangerous countries bordering each other | - | - |
| 68 | Most Forested Countries A-Z | - | - |
| 97 | One Border Countries | - | - |
| 549 | Overseas Territories | - | - |
| 109 | RANDOM Flags of the World! | - | - |
| 138 | Richest Counties in the United States | - | - |
| 60 | Russian Federal Subjects by Coastline | - | - |
| 57 | Second to last countries | - | - |
| 65 | Smallest countries in the world with exceptions | - | - |
| 13 | Solomon Islands Islands Quiz | - | - |
| 72 | Stan countries by population | - | - |
| 60 | States without a State University | - | - |
| 52 | Tajikistan Country Quiz | - | - |
| 56 | The shortest borders in the world | - | - |
| 88 | Top 20 Poorest Countries | - | - |
| 122 | Top 20 Richest Countries | - | - |
| 2,291 | Transcontinental Countries | - | - |
| 24 | U.S Counties with less than 1000 people | - | - |
| 16 | US State Nicknames with Exceptions | - | - |
| 243 | US States by last 2 letters! | - | - |
| 54 | U.S States with Native American Names | - | - |
