| 3,802 | Airline Flight Routes with the Highest Revenue | - | - |
| 3,031 | Airlines Serving the Most Countries | - | - |
| 401 | Arctic... or Antarctic? | - | - |
| 276 | Biggest Seas of the Arctic Ocean | - | - |
| 399 | California...or Japan? | - | - |
| 5,387 | Capital Name Similar to Country Name | - | - |
| 1,097 | Caribbean Island Countries by Population | - | - |
| 557 | Cities Along the West African Coastal Highway | - | - |
| 1,391 | Cities and Towns that End in "-ich" | - | - |
| 2,269 | Cities by Religion | - | - |
| 396 | Cities Closest to Kilimanjaro on the Map (East Africa) | - | - |
| 91 | Cities of Europe with Supertall Skyscrapers | - | - |
| 393 | Cities that End in A by Clue #2 | - | - |
| 1,335 | Cities That Hosted the Summer Olympics on the Map | - | - |
| 901 | Cities That Hosted the Winter Olympics on the Map | - | - |
| 643 | Cities that were Stops on the Orient Express | - | - |
| 234 | Cities Visited in Carmen Sandiego | - | - |
| 409 | Cities Visited in Carmen Sandiego on the Map | - | - |
| 449 | Cities Visited on World Tours | - | - |
| 108 | Cities With 100+ Skyscrapers | - | - |
| 1,339 | Continents in Order by GDP | - | - |
| 725 | Continents in Order by GDP per Capita (2019) | - | - |
| 173 | Continents in Order by Number of Bitcoin ATMs | - | - |
| 2,335 | Continents in Order by Number of Countries | - | - |
| 145 | Continents in Order by Tallest Building | - | - |
| 899 | Countries A-Z (Highest GDP) | - | - |
| 1,141 | Countries A-Z (Strongest Military) | - | - |
| 188 | Countries and Capitals with Diacritics in their English Names | - | - |
| 59 | Countries and Cities of Future Events | - | - |
| 1,424 | Countries and Cities with Buildings of 100+ Floors | - | - |
| 414 | Countries and States with Tesla Factories | - | - |
| 575 | Countries and Territories in Free Association | - | - |
| 19,025 | Countries Bordering the Four Color Seas | 0 | - |
| 751 | Countries by Age of Oldest Resident Ever | - | - |
| 3,926 | Countries by Emojis #2 | - | - |
| 1,053 | Countries by Fast Food Chain 🍔 | - | - |
| 446 | Countries by Natural Disasters/Hazards | - | - |
| 1,007 | Countries by Oldest City | - | - |
| 363 | Countries by Oldest Company | - | - |
| 1,790 | Countries Completely Surrounded By Just One Country (Enclaved Countries) | - | - |
| 2,838 | Countries Divided into Noncontiguous Parts | - | - |
| 697 | Countries Explicitly Mentioned in Shakespeare's Plays | - | - |
| 635 | Countries Founded by Former/Freed Slaves | - | - |
| 671 | Countries in BRICS, the Next Eleven, and CIVETS | - | - |
| 187 | Countries in the "Water Hemisphere" of the Earth | - | - |
| 410 | Countries Maintaining Diplomatic Missions of Northern Cyprus | - | - |
| 299 | Countries Manufacturing Combat Drones (UAVs) | - | - |
| 348 | Countries Not Members of the IMF | - | - |
| 190 | Countries of Brazilian Military Excursions | - | - |
| 821 | Countries of Europe with Tall Buildings | - | - |
| 475 | Countries of Norman Expansion by 1130 | - | - |
| 164 | Countries of Oceania by Independence Date | - | - |
| 487 | Countries of Oceania in 1921 | - | - |
| 384 | Countries of Oceania in Order by Area | - | - |
| 464 | Countries of the Americas with the Strongest Militaries | - | - |
| 240 | Countries of the Deadliest Crowd Crushes and Stampedes | - | - |
| 432 | Countries Outside Africa Never Visited by a US President | - | - |
| 86 | Countries Outside Africa with Honey Badgers | - | - |
| 1,405 | Countries Outside Europe with Direct Flights to Israel | - | - |
| 798 | Countries Outside Europe with Highest GDP per Capita | - | - |
| 709 | Countries Outside Europe with Safe Tapwater | - | - |
| 970 | Countries Owning the 200 Most Populous Islands | - | - |
| 275 | Countries Party to the Antarctic Treaty System | - | - |
| 237 | Countries that Administered the Tangier International Zone | - | - |
| 95 | Countries that Ban Foie Gras Production | - | - |
| 620 | Countries that Banned Christmas | - | - |
| 365 | Countries that Don't Drain Out to Sea | - | - |
| 1,021 | Countries that Don't Use the Latin Alphabet (Officially) | - | - |
| 675 | Countries that Experienced Hyperinflation 📈 | - | - |
| 89 | Countries that Export the Most Ice and Water | - | - |
| 106 | Countries that Export the Most Turmeric | - | - |
| 287 | Countries that Had a Colony in the Gold Coast | - | - |
| 118 | Countries that Produce the Most Foie Gras | - | - |
| 195 | Countries that Produce the Most of an Element | - | - |
| 210 | Countries that Send the Most Students to Study in India | - | - |
| 362 | Countries that Take the Most Cruises | - | - |
| 191 | Countries that Use Plastic (Polymer) Banknotes for Currency | - | - |
| 137 | Countries that Use US Paper Sizes Instead of A4 | - | - |
| 402 | Countries that Used to be in the Bulgarian Empire | - | - |
| 1,376 | Countries that were Ruled by Military Juntas (Dictatorships) | - | - |
| 114 | Countries the Equator Passes Through (in Order) | - | - |
| 324 | Countries Visited by John F. Kennedy During His Presidency | - | - |
| 86 | Countries Visited During the World Tour of Ulysses S. Grant | - | - |
| 29,190 | Countries Where a Nuclear Weapon Has Exploded | 0 | - |
| 1,033 | Countries Where Annual Tourists Outnumber Residents | - | - |
| 171 | Countries Where Child Corporal Punishment is Prohibited | - | - |
| 533 | Countries Where Christianity is the Official Religion | - | - |
| 949 | Countries Where Communist Symbols are Banned | - | - |
| 110 | Countries where Dholes Live | - | - |
| 539 | Countries Where Female Genital Mutilation is Common | - | - |
| 370 | Countries Where Homeschooling is Illegal | - | - |
| 136 | Countries Where Marsupials Live | - | - |
| 120 | Countries Where McDonald's Coffee Comes From ☕️ | - | - |
| 88 | Countries Where Nuclear Weapons Exploded (Sudden Death) | - | - |
| 313 | Countries Where Psilocybin Mushrooms are Legal or Decriminalized 🍄🟫 | - | - |
| 540 | Countries where Shakespeare's Plays are Set | - | - |
| 512 | Countries Where Turkey Has a Military Base | - | - |
| 349 | Countries with a Creole as an Official Language | - | - |
| 90 | Countries with a Female Majority in Parliament | - | - |
| 1,994 | Countries with a Stronger Military than All Neighbors | - | - |
| 532 | Countries With Buildings Over 300 Meters (2019) | - | - |
| 1,472 | Countries With Buildings Over 350 Meters | - | - |
| 198 | Countries with Buildings Over 350 Meters (Sudden Death) | - | - |
| 500 | Countries with Chemical Weapons | - | - |
| 369 | Countries with Cities with New Metro Systems Under Construction | - | - |
| 86 | Countries with Companies in the Fortune Global 500 | - | - |
| 161 | Countries with Currencies Pegged to the Euro | - | - |
| 708 | Countries with Deaths from Nuclear and Radiation Incidents | - | - |
| 343 | Countries with Decreasing GDP | - | - |
| 252 | Countries with Decreasing HDI Score (2017-18) | - | - |
| 637 | Countries with Economies that Reached $2 Trillion GDP | - | - |
| 312 | Countries with Fabergé Eggs 🥚 | - | - |
| 254 | Countries with Gender Equality | - | - |
| 1,367 | Countries with Highest Coast-to-Land Border Ratio | - | - |
| 284 | Countries with Highest GDP Growth Rate | - | - |
| 207 | Countries with Highest GDP Growth Rate (2017) | - | - |
| 685 | Countries with Intercontinental Ballistic Missiles (ICBMs) | - | - |
| 319 | Countries with King Cobras | - | - |
| 705 | Countries with Legal Recreational Marijuana | - | - |
| 1,685 | Countries with Longest Maximum Distances to the Ocean | - | - |
| 300 | Countries with Longest Wikipedia Articles | - | - |
| 465 | Countries with Lowest Coast-to-Area Ratio | - | - |
| 139 | Countries with Lowest Student-to-Teacher Ratio | - | - |
| 219 | Countries with Medical Marijuana | - | - |
| 87 | Countries with Megatall Skyscrapers | - | - |
| 831 | Countries with Names that are "The" Something | - | - |
| 226 | Countries with No-Fly Zones | - | - |
| 272 | Countries with Observatories Above 3000 Meters | - | - |
| 572 | Countries With Outermost Regions of the European Union (EU) | - | - |
| 19 | Countries with Peace Corps Volunteers | - | - |
| 1,487 | Countries with Populations in Noncontiguous Parts | - | - |
| 29,331 | Countries with Shortest Maximum Distances to the Ocean | 0 | - |
| 349 | Countries with Shortest Wikipedia Articles | - | - |
| 318 | Countries with Territory in the "First Island Chain" | - | - |
| 284 | Countries with Territory More than 36 Hours from London | - | - |
| 337 | Countries with the 20 Most-Reviewed Places on Google Maps | - | - |
| 2,943 | Countries with the 50 Oldest Living People | - | - |
| 374 | Countries with the Death Penalty for Blasphemy | - | - |
| 229 | Countries with the First Full-Color TV Channels | - | - |
| 171 | Countries with the Highest Incidence of TB (Tuberculosis) | - | - |
| 123 | Countries with the Highest Remittances (2020) | - | - |
| 72 | Countries with the Largest Gold Mines | - | - |
| 142 | Countries with the Largest Monoliths (Stone Blocks) | - | - |
| 148 | Countries with the Last Cases of Smallpox | - | - |
| 434 | Countries with the Least Economic Freedom | - | - |
| 402 | Countries with the Least Liveable Cities | - | - |
| 225 | Countries with the Longest Cable-Stayed Bridges | - | - |
| 52,950 | Countries with the Most Ascents of Mount Everest | 0 | - |
| 449 | Countries with the Most Attempted Coups | - | - |
| 323 | Countries with the Most Bitcoin ATMs | - | - |
| 207 | Countries with the Most Bitcoin Nodes | - | - |
| 95 | Countries with the Most Chevrolet Car Sales | - | - |
| 475 | Countries with the Most Concentrated Populations | - | - |
| 1,891 | Countries with the Most Contamination from Chernobyl | - | - |
| 491 | Countries with the Most Deaths from the Deadliest Floods | - | - |
| 1,787 | Countries with the Most Deaths on Mount Everest | - | - |
| 280 | Countries with the Most Facebook Users | - | - |
| 634 | Countries with the Most Irrigated Land | - | - |
| 163 | Countries with the Most Recent Cases of Polio | - | - |
| 160 | Countries with the Most Reddit Internet Traffic | - | - |
| 382 | Countries with the Most Rivers Over 600 Km | - | - |
| 342 | Countries with the Most Supercomputers | - | - |
| 176 | Countries with the Most Ultra-Prominent Mountain Peaks | - | - |
| 25 | Countries With the Most Unicorn Companies 🦄 | - | - |
| 27 | Countries With the Most Voting Power in the IMF | - | - |
| 558 | Countries With the Most Walmart Stores | - | - |
| 98 | Countries with the Richest Monarchs | - | - |
| 120 | Countries with the Shortest Tallest Buildings | - | - |
| 524 | Countries with the Tallest Churches | - | - |
| 152 | Countries with the Tallest Flagpoles | - | - |
| 62 | Countries With the Worst Disaster per Year (1975–) | - | - |
| 218 | Countries with Twisted Buildings | - | - |
| 913 | Countries with Wild Giraffes | - | - |
| 328 | Countries Within 10 Days from London in 1914 | - | - |
| 243 | Countries Without Netflix | - | - |
| 34 | European Countries: Beer, Wine, or Spirits? | - | - |
| 282 | European Countries with Monarchs Regularly Participating in Government | - | - |
| 544 | European Countries with More Wealth than Russia | - | - |
| 339 | European Countries with the Highest Tourism Growth (2010–2016) | - | - |
| 539 | European Countries with the Least Forest (%) | - | - |
| 94 | Exclaves and Enclaves (Click Map) | - | - |
| 356 | Famous Bays of the World on the Map | - | - |
| 293 | Famous Coasts (Name the Country) | - | - |
| 461 | Famous Coasts of the World and History | - | - |
| 187 | Famous Routes by Picture 🗺️ | - | - |
| 6,458 | First 28 Countries of Wuhan Coronavirus COVID-19 Outbreak | - | - |
| 28 | First Countries with a Country Code Top-Level Domain | - | - |
| 438 | Former USSR Soviet Countries by Current Population | - | - |
| 174 | High Income (Non-UN) Economies | - | - |
| 224 | Hyphenated Countries and Capitals | - | - |
| 262 | Island Countries by Biggest and Most Populous Islands | - | - |
| 389 | Island Countries Farthest from a Continental Mainland | - | - |
| 1,520 | Island Countries Outside Oceania Farthest from the Mainland | - | - |
| 540 | Island Countries: Poorest and Smallest Economies | - | - |
| 1,640 | Island Countries with the Biggest Economies 🏝 | - | - |
| 510 | Island Countries With the Strongest Militaries | - | - |
| 517 | Islands with Longest Maximum Distances to the Sea | - | - |
| 655 | Landlocked Countries with the Strongest Militaries | - | - |
| 773 | Landlocked "Seas" | - | - |
| 333 | Languages by Map of Geographic Distribution of Speakers 🗺️ | - | - |
| 73,085 | Large Countries with Small Economies | 0 | - |
| 612 | Largest Airlines in Africa | - | - |
| 596 | Largest Cities in the "Land" Countries | - | - |
| 441 | Largest Cities in the "Stan" Countries | - | - |
| 2,278 | Largest Countries (by % of Continent) | - | - |
| 168 | Largest Countries Without Protected Land | - | - |
| 199 | Largest Islands in Oceania (Population and Area) | - | - |
| 437 | Largest Peninsula by Continent | - | - |
| 57 | Largest Seas of the Southern Ocean | - | - |
| 370 | Largest Unitary States (Countries) by Category | - | - |
| 1,455 | Least Populous Mainland Countries | - | - |
| 2,289 | Least Populous Mainland Countries by Continent | - | - |
| 185 | Lonely Planet's Top Ten Cities for 2019 | - | - |
| 1,517 | Mainland Countries with the Shortest Coastlines | - | - |
| 140 | Major Rivers Sourced on the Tibetan Plateau | - | - |
| 255 | Members of the Caribbean Community (CARICOM) | - | - |
| 226 | Most Common Street Suffixes in the United Kingdom | - | - |
| 509 | Most Litigious Countries (Lawsuits per Capita) | - | - |
| 205 | Most Populous Arctic Ocean Islands | - | - |
| 1,380 | Most Populous Atlantic Ocean Islands | - | - |
| 321 | Most Populous Caribbean Sea Islands | - | - |
| 296 | Most Populous Countries Never Visited by a US President | - | - |
| 336 | Most Populous Countries that Didn't Qualify for the 2022 World Cup | - | - |
| 192 | Most Populous Countries Without a Walmart | - | - |
| 409 | Most Populous Indian Ocean Islands | - | - |
| 87 | Most Populous Islands of China | - | - |
| 159 | Most Populous Islands Outside the Tropics | - | - |
| 184 | Most Populous Pacific Ocean Islands | - | - |
| 250 | Most Populous Subdivision by Country | - | - |
| 374 | Most Populous Subdivisions of Countries | - | - |
| 126 | Most Recent Countries to Get a McDonald's | - | - |
| 81 | Most Recent Countries to Get KFC Restaurants | - | - |
| 293 | Most Technologically Advanced Countries | - | - |
| 1,101 | Name the Countries Along the Line | - | - |
| 1,057 | Name the Island Group or Archipelago | - | - |
| 85 | Non-Self-Governing Territories on the Map | - | - |
| 525 | Notable Capes on the Map | - | - |
| 872 | Officially Atheist Countries | - | - |
| 3,437 | Oldest Capital Cities of Countries | - | - |
| 743 | Overseas Countries and Territories (OCT) of the European Union (EU) | - | - |
| 225 | Place Names in the United Kingdom with Royal Patronage | - | - |
| 545 | Plateaus of the World on the Map | - | - |
| 88,726 | Richest Island Countries | 0 | - |
| 2,913 | River Deltas on the Map | - | - |
| 920 | River Mouths on the Map | - | - |
| 476 | Rivers With Colorful Names 🏞️ | - | - |
| 80,956 | Small Countries with Large Economies | 0 | - |
| 901 | States/Provinces Where NHL Hockey Players Are From | - | - |
| 104 | Sulawesi Island Geography Quiz | - | - |
| 537 | The 5 Archipelagic Countries (UN) | - | - |
| 589 | The Biggest City Between Two Cities | - | - |
| 363 | The Capitals of Countries with More than One Capital | - | - |
| 493 | The Least Christian Countries in the Americas | - | - |
| 900 | The Most Christian Countries in Africa | - | - |
| 564 | The Most Christian Countries in Asia | - | - |
| 2,819 | Top 5 Countries by Cause of Death | - | - |
| 333 | Top 10 Countries with the Most Forest (in Order) | - | - |
| 362 | Top 10 Expensive Cities for Business Travelers | - | - |
| 596 | Top 10 Richest Island Countries (PPP and Nominal) | - | - |
| 1,591 | Top 20 Healthiest Countries | - | - |
| 50 | Top Bismuth-Producing Countries | - | - |
| 250 | Top Black Pepper-Producing Countries | - | - |
| 307 | Top Cashew-Producing Countries | - | - |
| 1,243 | Top Chocolate-Exporting Countries 🍫 | - | - |
| 625 | Top Coffee-Exporting Countries | - | - |
| 352 | Top Pumpkin-Producing Countries | - | - |
| 80 | Top Sesame Seed-Producing Countries | - | - |
| 152 | Top Titanium-Producing Countries | - | - |
| 509 | Transnistria Quiz (Unrecognized Country) | - | - |
| 121 | Two Countries with the Most Speakers of Each Language | - | - |
| 2,519 | UNESCO World Heritage Sites on the Map | - | - |
| 1,046 | Volcanoes on the Map 🌋 | - | - |
| 89 | Which Country Has a Stronger Military? | - | - |
| 34 | World Cities With the Most Unicorn Companies 🦄 | - | - |
