| Bordering Countries by HDI Difference | 51,927 | 0 | - |
| Countries With The Most NHL Hockey Players | 100,188 | 0 | - |
| Random Countries by Borders | 82,441 | 0 | - |
| Countries Which Receive the Most Remittances | 30,130 | 0 | - |
| ALL Taylor Swift Songs as of April 2026 | 215,779 | 0 | - |
| Pre 2000s Artists in the Top 500 on Spotify | 69,487 | 0 | - |
| Spanish Name Translation | 168,882 | 0 | - |
| Busiest Air Routes from the U.S. | 76,883 | 0 | - |
| Least Christian Countries with Exceptions | 88,224 | 0 | - |
| Countries, Capitals, Currencies and Official Languages | 106,708 | 0 | - |
| Nearest Capital City #2 | 39,151 | 0 | - |
| Largest City on Every Continent A-Z | 38,192 | 0 | - |
| Trillion Dollar U.S. Companies | 118,400 | 0 | - |
| World's Fair Host Cities | 17,327 | 0 | - |
| Random Geography Letter Challenge | 63,241 | 0 | - |
| Recognized, Non-Recognized Countries, and Territories of the World | 156,412 | 0 | - |
| U.S. States by Landform Quiz | 26,848 | 0 | - |
| Nautical Vocabulary | 48,204 | 0 | - |
| Countries that Eat the Least Meat | 21,086 | 0 | - |
| All Countries of the World by Area with Hints | 243,167 | 0 | - |
| Clear All Country Borders on the World Map | 41,225 | 0 | - |
| Lonely Planet Top 200 Cities | 220,969 | 0 | - |
| #1 Hits of the 2020s | 93,936 | 0 | - |
| Random Geographic Groups of Six | 49,893 | 0 | - |
| Every U.S. Metro Area on a Map | 81,793 | 0 | - |
| International Scientific Units | 156,866 | 0 | - |
| UEFA European Championship Winners | 85,000 | 0 | - |
| Countries Less Populous Than Their Neighbors | 81,283 | 0 | - |
| African Capitals - Map Quiz | 62,484 | 0 | - |
| Countries of the World Quiz | 47,458,956 | 0 | - |
| Countries with the Lowest Murder Rate | 77,584 | 0 | - |
| Every Oscar-Nominated Actor | 88,356 | 0 | - |
| Cricket - Cities That Have Hosted Test Matches | 22,201 | 0 | - |
| U.S. Cabinet Departments | 72,879 | 0 | - |
| Geographic Groups of Four #2 | 80,733 | 0 | - |
| Last 10 U.S. States Alphabetically | 74,848 | 0 | - |
| Countries that Produce the Most Cheese | 63,305 | 0 | - |
| Countries that Produce the Most Cheese per Capita | 52,839 | 0 | - |
| Most Guessed North American Teams by Sport | 64,454 | 0 | - |
| Highest Foreign Aid Recipients | 43,970 | 0 | - |
| Click a Valid World Capital A-Z | 90,442 | 0 | - |
| Top 20 Fruits Sold in the U.S. | 67,775 | 0 | - |
| Top 20 Vegetables Sold in the U.S. | 22,017 | 0 | - |
| Countries by Latitude Span | 18,905 | 0 | - |
| 20th Century Dates – Within 10 Years #2 | 33,156 | 0 | - |
| Biggest Countries with No McDonald's | 89,470 | 0 | - |
| Countries That Have Won a "World's Strongest Man" Title | 16,682 | - | - |
| Countries by Initial Letter and Continent #2 | 96,209 | 0 | - |
| U.S. Cities with the Most Spanish Speakers | 40,320 | 0 | - |
| Countries with the Fastest Marathoners | 95,533 | 0 | - |
| Children of U.S. Presidents | 16,675 | 0 | - |
| Countries with the Most Murders | 150,692 | 0 | - |
| Names for Crimes | 131,762 | 0 | - |
| Countries With Buildings Taller than Mountains | 18,439 | 0 | - |
| 15 Largest Cities in the Middle East With a Map | 118,420 | 0 | - |
| Five Biggest Immigrant Groups by Country #1 | 180,933 | 0 | - |
| Biggest Cities in the World | 798,842 | 0 | - |
| Five Biggest Immigrant Groups by Country #2 | 89,201 | 0 | - |
| Five Biggest Immigrant Groups by Country #3 | 66,331 | 0 | - |
| Wonderlic Style IQ Test | 103,255 | 0 | - |
| Switzerland Immigration by Country | 29,707 | 0 | - |
| States of India | 193,322 | 0 | - |
| Global Cities on a World Map | 136,128 | 0 | - |
| Biggest Cities in Europe | 546,367 | 0 | - |
| Most Guessed Cities by U.S. State #1 | 28,287 | 0 | - |
| Capitals by River | 48,315 | 0 | - |
| Philadelphia Trivia | 22,018 | 0 | - |
| MLS Soccer Teams | 84,648 | 0 | - |
| Longest-Running U.S. Sitcoms | 72,877 | 0 | - |
| Name the Popes Quiz | 138,213 | 0 | - |
| Every 5,000+ City in Europe before the Black Death | 9,110 | 0 | - |
| U.S. Presidents in Order - Whammies | 77,097 | 0 | - |
| Batfacts: The Batman Quiz | 61,100 | 0 | - |
| Large Countries with Small Economies | 80,913 | 0 | - |
| Small Countries with Large Economies | 89,956 | 0 | - |
| Two Largest Cities by First Two Letters | 83,260 | 0 | - |
| Busiest Air Routes in the World | 38,363 | 0 | - |
| All Leonardo DiCaprio Movies | 116,148 | 0 | - |
| Poorest Countries with Exceptions | 131,468 | 0 | - |
| Geographic Groups of Five #2 | 63,934 | 0 | - |
| World Currency Quiz | 303,073 | 0 | - |
| American to British Word Translation | 139,067 | 0 | - |
| Neighborhoods of New York City | 30,429 | 0 | - |
| Jtheppy's Evil Geography | 46,818 | 0 | - |
| Top Five Countries By Ethnic Group | 2,814 | - | - |
| 500 Biggest U.S. Urban Areas | 116,846 | 0 | - |
| Cities and Towns of Massachusetts | 74,039 | 0 | - |
| Most-Grown Fruits Worldwide | 96,340 | 0 | - |
| Biggest Cities with Exceptions | 79,822 | 0 | - |
| Most Educated Cities in the United States | 76,302 | 0 | - |
| Countries of the World in 1789 with a Map | 66,500 | 0 | - |
| BRICS Member Countries | 70,320 | 0 | - |
| Words Pertaining to Things #1 | 90,445 | 0 | - |
| Most-Visited Countries by Popes | 83,731 | 0 | - |
| Countries Losing the Most Population by 2070 | 84,511 | 0 | - |
| Name the Virus | 76,761 | 0 | - |
| Countries Where a Nuclear Weapon Has Exploded | 55,020 | 0 | - |
| Which Letter Covers the Biggest Area? | 71,621 | 0 | - |
| Groups of Things - History #1 | 94,109 | 0 | - |
| Oldest Capital Cities | 45,863 | 0 | - |
| Unlock the Final Answer - Geography | 66,948 | 0 | - |
| Fastest Shrinking U.S. Cities | 40,394 | 0 | - |
| Northernmost Major Cities in the U.S. | 48,762 | 0 | - |
| U.S. Cities that Americans Move To | 29,364 | 0 | - |
| Five Least Densely Populated Countries by Continent | 93,535 | 0 | - |
| Fill the World Map by Country Flags | 83,704 | 0 | - |
| Moved Capital Cities | 74,209 | 0 | - |
| Musical Acts with the Most Hits since 1962 | 34,036 | 0 | - |
| World Countries - Blind Typing | 107,663 | 0 | - |
| Countries of the World With a Disappearing Map | 112,585 | 0 | - |
| Groups of Eight Quiz #1 | 133,971 | 0 | - |
| Every 1,000,000+ City on a Map | 114,666 | 0 | - |
| French-Speaking Countries | 270,512 | 0 | - |
| FIFA World Cup Country Bids | 391 | - | - |
| Geography Containing the Letter X | 34,666 | 0 | - |
| Female Equivalent Words Quiz | 194,897 | 0 | - |
| Five Most Densely Populated Countries by Continent | 86,722 | 0 | - |
| Biggest U.S. Cities Within 100 Kilometers | 51,549 | 0 | - |
| Countries, U.S. States, and Capitals on the World Map | 137,484 | 0 | - |
| Most Popular Fast Food Restaurants | 669,469 | 0 | - |
| Five Cities with the Highest GDP by Continent | 2,616 | - | - |
| Spanish to English Country Names | 33,112 | 0 | - |
| Countries with the Most Immigrants per Capita | 62,383 | 0 | - |
| Countries with the Most Billionaires per Capita | 93,739 | 0 | - |
| Lowest Fertility Countries | 97,682 | 0 | - |
| Countries with the Most Military Troops | 288,375 | 0 | - |
| Countries with the Lowest Population Density | 170,125 | 0 | - |
| Word Puzzles - World Cities #1 | 50,989 | 0 | - |
| All 1M+ Cities in Africa on a Map | 26,499 | 0 | - |
| Countries with More Neighbors than Letters | 30,083 | 0 | - |
| Top 10 Most-Educated U.S. States | 84,854 | 0 | - |
| Top 10 Most German U.S. States | 59,974 | 0 | - |
| U.S. Cities by Hispanic Population | 38,328 | 0 | - |
| Largest Countries Never to Qualify for a FIFA World Cup | 27,539 | 0 | - |
| Countries with the Most Sunlight Per Square Meter | 17,258 | 0 | - |
| Countries with the Most Wolves | 108,077 | 0 | - |
| Major non-NATO U.S. Allies | 52,192 | 0 | - |
| Countries More Populous Than Their Neighbors | 173,463 | 0 | - |
| Ten Highest Ranking FIFA Countries by Year | 309,466 | 0 | - |
| Animals by Range on a World Map | 25,555 | 0 | - |
| Top Crude Oil Producing Countries | 189,714 | 0 | - |
| Countries With the Most NBA Players | 117,827 | 0 | - |
| Biggest Countries by Combined Area and Population | 34,653 | 0 | - |
| Islands of "The World" in Dubai | 17,886 | 0 | - |
| Countries with the Worst Passports | 83,968 | 0 | - |
| All Countries Never To Qualify For A FIFA World Cup | 47,035 | 0 | - |
| Countries Reducing Carbon Dioxide Emissions the Most | 64,657 | 0 | - |
| City Superlatives #1 | 19,617 | 0 | - |
| Click the Asian Capitals on a Map | 41,813 | 0 | - |
| One Letter Answers #3 | 74,766 | 0 | - |
| Green in the Answers | 151,227 | 0 | - |
| Countries Kim Jong Un Has Been To | 32,846 | 0 | - |
| Name a Valid World City | 71,201 | 0 | - |
| Richest Metro Areas in the U.S. | 43,736 | 0 | - |
| Poorest Metro Areas in the U.S. | 25,742 | 0 | - |
| "Do Not Travel" Countries for U.S. Citizens | 244,062 | 0 | - |
| City Superlatives #2 | 13,168 | 0 | - |
| Majority Muslim Countries | 374,332 | 0 | - |
| Countries with the Tallest Buildings | 104,389 | 0 | - |
| 2020s Obituaries | 44,191 | 0 | - |
| Click the Countries on a Borderless World Map #3 | 49,326 | 0 | - |
| Name the Alliance | 29,646 | 0 | - |
| What Years Did These U.S. TV Shows Run? | 13,586 | 0 | - |
| Most Traded Currencies | 129,409 | 0 | - |
| Top 50 Countries by Population - In Order | 330,281 | 0 | - |
| Click to Assemble Country Flags #2 | 43,130 | 0 | - |
| U.S. States Simplified To Hexagons | 15,925 | 0 | - |
| Countries with the Most Tanks | 107,403 | 0 | - |
| Countries Producing the Most Bananas | 55,136 | 0 | - |
| Countries with the Most JetPunk Users | 168,160 | 0 | - |
| Pixar Movies Quiz | 433,833 | 0 | - |
| World's Biggest Airlines | 125,177 | 0 | - |
| When Did They Die Within Five Years | 38,798 | 0 | - |
| Sensible U.S. Airport Codes | 15,294 | 0 | - |
| Songs From Broadway Musicals #1 | 56,765 | 0 | - |
| Countries where the Sea Freezes | 114,391 | 0 | - |
| NBA Cities - Sudden Death | 64,321 | 0 | - |
| Singapore Airlines Destinations on a Map | 24,806 | 0 | - |
| Countries Whose Airlines Carried the Most Passengers | 72,411 | 0 | - |
| World's Most Valuable Companies | 80,408 | 0 | - |
| Countries that Visit Florida the Most | 72,264 | 0 | - |
| Olympic Medalists in Ice Hockey | 44,506 | 0 | - |
| U.S. States Californians are Moving to the Most | 31,572 | 0 | - |
| Smallest Countries with at Least One Border | 107,198 | 0 | - |
| FIFA World Cup Host Cities | 61,123 | 0 | - |
| Cities with the Most Opera Performances | 41,450 | 0 | - |
| Countries with the Most Sheep | 103,261 | 0 | - |
| Famous Disasters on the Map | 22,146 | 0 | - |
| Arms Exports - United States | 62,416 | 0 | - |
| Megacities on an Empty Map | 118,415 | 0 | - |
| Biggest Cities in the United States | 978,420 | 0 | - |
| Top 500 Spotify Artists Quiz | 28,185 | 0 | - |
| Cities With the Most Billionaires | 102,374 | 0 | - |
| 250 Biggest Cities in Europe With a Map | 115,346 | 0 | - |
| Cities by Initials | 24,570 | 0 | - |
| Every School with an NCAA Tournament Appearance | 4,783 | 0 | - |
| Five Most Guessed World Leaders by Country | 48,922 | 0 | - |
| Countries Across the Ocean from the U.S. | 32,256 | 0 | - |
| Name a Valid Country by Disputed Area | 48,568 | 0 | - |
| All ISO 639-1 Languages with a Map | 38,940 | 0 | - |
| Top Arms Exporting Countries | 91,492 | 0 | - |
| Top Arms Importing Countries | 66,431 | 0 | - |
| U.S. States with the Most Drug Overdose Deaths | 26,391 | 0 | - |
| 5 Most Populous Cities in Each Country With a Map | 39,525 | 0 | - |
| Marvel Superheroes Face Click | 28,016 | 0 | - |
