| Countries Breakdown Puzzle #1 | 125,055 | 0 | - |
| Top 20 Motor Vehicle Producing Countries | 123,313 | 0 | - |
| Countries with the Least Dense Road Networks | 41,749 | 0 | - |
| Top Oil Reserve Countries | 75,032 | 0 | - |
| Countries by Countries | 63,434 | 0 | - |
| Countries with the Most Malaria Deaths | 45,472 | 0 | - |
| U.S. States by Nickname | 69,653 | 0 | - |
| Countries by Capitals and Borders in 90 Seconds | 227,261 | 0 | - |
| All Countries of the World by Area with Hints | 244,878 | 0 | - |
| Countries Ending in "IA" | 209,458 | 0 | - |
| Five Poorest Countries by Continent | 200,909 | 0 | - |
| Countries with Letters Missing | 186,994 | 0 | - |
| Five Biggest Immigrant Groups by Country #1 | 181,452 | 0 | - |
| Most Mentioned Enemies of the USA | 175,918 | 0 | - |
| Countries with U.S. Troops | 132,301 | 0 | - |
| Countries by Last Two Letters | 135,646 | 0 | - |
| Countries that Produce the Most Beer | 131,448 | 0 | - |
| UNESCO World Heritage Countries | 136,461 | 0 | - |
| Countries by Oil Consumption | 120,635 | 0 | - |
| Countries with the Most Desert | 128,074 | 0 | - |
| Countries with the Most McDonald's Locations | 110,968 | 0 | - |
| Top Producing Countries | 116,346 | 0 | - |
| Countries with the Most Catholics | 110,095 | 0 | - |
| Most-Visited Countries by Americans | 110,225 | 0 | - |
| Top Rice-Producing Countries | 99,305 | 0 | - |
| Countries, Capitals, Currencies and Official Languages | 107,430 | 0 | - |
| National Animals | 90,146 | 0 | - |
| Most Mentioned Enemies of Russia | 90,233 | 0 | - |
| Countries with the Most People Bordering Them | 108,403 | 0 | - |
| Countries with the Most Sheep | 103,506 | 0 | - |
| Countries With the Most NBA Players | 118,504 | 0 | - |
| Top 10 Richest Countries in Asia | 106,007 | 0 | - |
| Random African Capital to Country | 101,138 | 0 | - |
| Biggest British Empire Countries | 100,336 | 0 | - |
| Countries that Visit the United States the Most | 92,211 | 0 | - |
| Countries with the Most Wolves | 108,424 | 0 | - |
| Countries Losing the Most Population by 2070 | 84,668 | 0 | - |
| Countries Larger than Texas - Sudden Death | 146,469 | 0 | - |
| Country Flags With Only Two Colors | 88,897 | 0 | - |
| NBA Player to Country | 84,130 | 0 | - |
| Muslim Countries - Sudden Death | 154,394 | 0 | - |
| City to Country Quiz #4 | 84,279 | 0 | - |
| Non-Bordering Countries Closest to Russia | 83,111 | 0 | - |
| City to Country Quiz #6 | 65,627 | 0 | - |
| Soviet Union Country Quiz | 81,011 | 0 | - |
| World Countries - Blind Typing | 108,642 | 0 | - |
| Beers by Country | 97,539 | 0 | - |
| Large Countries with Small Economies | 81,176 | 0 | - |
| Countries by Consonants | 78,828 | 0 | - |
| Cars by Country | 94,201 | 0 | - |
| All Countries that Once Bordered Germany | 75,108 | 0 | - |
| Countries by a Single Clue #9 | 73,261 | 0 | - |
| Add A Letter - Make a Country | 74,686 | 0 | - |
| Countries with the Top Chess Players | 76,037 | 0 | - |
| Countries that Eat the Most Fish | 72,012 | 0 | - |
| Countries Richer Than Their Neighbors | 72,858 | 0 | - |
| What Do These Two Countries Have in Common? | 72,362 | 0 | - |
| Countries by Number of Books Published | 72,929 | 0 | - |
| All Countries by Population With a Map | 110,264 | 0 | - |
| Countries that Visit the UK the Most | 75,622 | 0 | - |
| Random African Country to Capital | 71,585 | 0 | - |
| China A-Z | 67,494 | 0 | - |
| Countries that Produce the Most Cheese | 63,426 | 0 | - |
| Countries with the Most Climate Zones | 68,472 | 0 | - |
| Countries with NO Snakes | 63,640 | 0 | - |
| Highest HDI Countries with Exceptions | 63,217 | 0 | - |
| Top 15 Countries in Wine Production per Capita | 65,011 | 0 | - |
| Top 10 Countries in Beer Production per Capita | 65,094 | 0 | - |
| Countries with the Largest Exclusive Economic Zone | 73,432 | 0 | - |
| Most Fragile Countries not in Africa | 63,457 | 0 | - |
| Country Word Search - Large Edition | 65,158 | 0 | - |
| Fictional Characters by Country #1 | 59,658 | 0 | - |
| Most "Overpopulated" Countries | 65,311 | 0 | - |
| Countries Mentioned in the Wikipedia Page of the U.S. | 63,585 | 0 | - |
| Countries with Most Nobel Prizes by Continent | 60,035 | 0 | - |
| World Coats of Arms | 64,891 | 0 | - |
| Which Asian Country? | 57,686 | 0 | - |
| Countries with Shrinking Populations | 66,103 | 0 | - |
| Inventions by Country #1 | 55,142 | 0 | - |
| Countries with the Most Ascents of Mount Everest | 58,472 | 0 | - |
| Countries of the World in 1789 with a Map | 67,117 | 0 | - |
| Countries with the Worst Passports | 84,699 | 0 | - |
| Word Puzzles - Countries #1 | 52,509 | 0 | - |
| Category Elimination - Country Flags #2 | 61,833 | 0 | - |
| Name a Valid Country on Each River | 62,461 | 0 | - |
| Name a Valid Island | 69,100 | 0 | - |
| Most Recent Country To ... | 55,822 | 0 | - |
| Countries Whose Extreme Points are Furthest Apart | 61,545 | 0 | - |
| World Map Quiz | 65,374 | 0 | - |
| Countries of the World in 1444 | 60,582 | 0 | - |
| Countries that Produce the Most Cheese per Capita | 52,984 | 0 | - |
| Bordering Countries by HDI Difference | 52,068 | 0 | - |
| Countries Which Eat the Most Beef | 50,349 | 0 | - |
| Most Desired Destinations for Potential Migrants | 50,137 | - | - |
| Countries With the Most Expats | 49,588 | 0 | - |
| Countries by Population Decrease | 49,931 | 0 | - |
| Countries that Use the Peso | 59,681 | 0 | - |
| Oil Export Dependent Countries | 49,983 | 0 | - |
| People on Money by Country | 60,607 | 0 | - |
| Countries with the Most Traffic-Related Deaths | 48,453 | 0 | - |
| Countries with the Most Ice-Covered Area | 52,168 | 0 | - |
| Countries with Tropical Rainforest and Glaciers | 55,740 | 0 | - |
| Countries by Independence Day | 52,827 | 0 | - |
| Movies by Country #2 | 45,802 | 0 | - |
| Countries With One Word and Two U's | 51,213 | 0 | - |
| Country Population - East or West? | 53,927 | 0 | - |
| Most Similar Country Names | 46,613 | 0 | - |
| Countries Hidden in a Letter #1 | 48,458 | 0 | - |
| Countries with the Lowest Obesity Rate | 53,786 | 0 | - |
| Songs with Countries in the Title | 44,617 | 0 | - |
| Countries with the Highest Death Rate | 47,514 | 0 | - |
| Countries Without a U.S. Embassy | 47,510 | 0 | - |
| Countries with the Most HIV | 44,508 | 0 | - |
| Countries in Their Own Alphabet | 48,375 | 0 | - |
| Countries by Picture #4 | 46,734 | 0 | - |
| Country Rhymes | 42,790 | 0 | - |
| Countries by Partial Satellite Image #1 | 44,636 | 0 | - |
| Countries by Haiku #1 | 44,277 | 0 | - |
| Countries with American Expatriates | 42,641 | 0 | - |
| Flag Carrier Airlines | 50,908 | 0 | - |
| Countries Breakdown Puzzle #2 | 42,484 | 0 | - |
| Animal Populations of Countries | 43,996 | 0 | - |
| Countries by Picture #5 | 44,615 | 0 | - |
| Sunniest Countries | 55,630 | 0 | - |
| Countries That Produce the Most Spices | 41,650 | 0 | - |
| Countries by Last Letter | 47,052 | 0 | - |
| Guerrillas by Country | 41,191 | 0 | - |
| Countries by Milk Production | 44,153 | 0 | - |
| Biggest Trading Partners - South Africa | 40,388 | 0 | - |
| Short Term Memory Test - Countries | 46,142 | 0 | - |
| Countries with the Most Immigrants per Capita | 62,617 | 0 | - |
| Countries with the Most Coral Reefs | 48,624 | 0 | - |
| Countries With the Most ISIS Fighters | 39,717 | 0 | - |
| Countries that Desalinate the Most Water | 41,818 | 0 | - |
| Countries that Gained Independence From France | 47,295 | 0 | - |
| Inventions by Country #2 | 38,984 | 0 | - |
| Countries with the Longest Road Networks Quiz | 41,625 | 0 | - |
| Which Country of the United Kingdom? | 39,496 | 0 | - |
| Natural Features of Countries #2 | 37,582 | 0 | - |
| Most Mentioned Allies of Russia | 38,124 | 0 | - |
| Which African Country? | 36,427 | 0 | - |
| Countries of the German Empire | 38,102 | 0 | - |
| Most Sanctioned Countries | 37,989 | 0 | - |
| Countries by Picture #6 | 37,176 | 0 | - |
| Countries with the Lowest Percent of Cultivated Land | 34,874 | 0 | - |
| The First Country to Do it | 55,156 | 0 | - |
| Countries with the Most Mangroves | 34,701 | 0 | - |
| Countries with the Most Rail Travel per Capita | 33,525 | 0 | - |
| Countries with Shortest Maximum Distances to the Ocean | 31,020 | 0 | - |
| Countries of the World in All Featured Languages | 35,538 | 0 | - |
| Countries Which Receive the Most Remittances | 30,168 | 0 | - |
| Most Recent Countries to Join the United Nations | 33,323 | 0 | - |
| Longest Uninterrupted Democracies | 33,249 | 0 | - |
| Top Net Food-Exporting Countries | 33,506 | 0 | - |
| Countries 206 to 242 | 34,020 | 0 | - |
| Currencies by $ymbol | 33,527 | 0 | - |
| Books by Country Quiz | 32,296 | 0 | - |
| Top 10 Geothermal Countries | 32,179 | 0 | - |
| Five Biggest Cities by Country - Extreme | 42,003 | 0 | - |
| Fictional Characters by Country #2 | 31,215 | 0 | - |
| Country Boggle (ThirdParty edition) | 32,028 | 0 | - |
| Recipients of U.S. Foreign Aid | 32,538 | 0 | - |
| Mountain Peaks by Continent - Click Quiz | 33,279 | 0 | - |
| Places on a Risk Board | 63,233 | 0 | - |
| True or False - Sudden Death | 155,976 | 0 | - |
| Countries with the Largest Merchant Navies | 22,972 | 0 | - |
| Countries Closest to Florida | 24,330 | 0 | - |
| 2024 News Stories - Name the Country | 24,722 | 0 | - |
| Countries with the Most Olympic Medals in Swimming | 26,769 | 0 | - |
| Countries Bordering "U" Countries | 24,745 | 0 | - |
| Countries With The Most Bird Species | 33,121 | 0 | - |
| France by Picture | 21,760 | 0 | - |
| Elements Named for Countries | 24,892 | 0 | - |
| Countries with Extra Men | 26,719 | 0 | - |
| United States Multiple Choice Quiz | 28,060 | 0 | - |
| Smallest Countries with at Least Two Borders | 43,017 | 0 | - |
| Northernmost Country by Clue | 26,570 | 0 | - |
| Arms Exports - Russia | 25,170 | 0 | - |
| Test Cricket Countries | 24,768 | 0 | - |
| Countries with the Most Lakes Over 100 Km² | 32,563 | 0 | - |
| Northernmost Countries Without Glaciers | 36,181 | 0 | - |
| Countries Two Borders Away From France | 27,753 | 0 | - |
| Countries Breakdown Puzzle #4 | 27,123 | 0 | - |
| Deadliest Countries for Natural Disasters | 26,479 | 0 | - |
| 48 Asian Countries, 48 Cities | 23,052 | 0 | - |
| Largest City by Island | 72,245 | 0 | - |
| Random Category Elimination - Countries | 439,070 | 0 | - |
| World's Busiest Airports | 236,109 | 0 | - |
| Busiest Airports in the United States | 135,978 | 0 | - |
| Random Countries with Letters Missing | 96,772 | 0 | - |
| Countries with the Most Rail Travel | 37,571 | 0 | - |
| 20 Countries on a Topological Map | 35,952 | 0 | - |
| Countries Hidden in a Letter #2 | 36,244 | 0 | - |
| World's Biggest Islands | 140,414 | 0 | - |
| Name a Valid World City | 71,694 | 0 | - |
| Biggest Cities in the United States | 984,039 | 0 | - |
| Spanish Loan Words | 45,936 | 0 | - |
| Biggest Cities in the World | 803,270 | 0 | - |
| Click the Countries on a Borderless World Map #1 | 118,720 | 0 | - |
| Name a Five Letter Word A-Z | 164,462 | 0 | - |
| Top 50 Countries by Population - In Order | 333,163 | 0 | - |
| Countries that Use the Euro - Sudden Death | 253,696 | 0 | - |
| Countries of the World by Similar Area in 90 Seconds | 46,347 | 0 | - |
| Countries with the Most Tanks | 107,953 | 0 | - |
| Countries With the Most Russian Speakers | 102,160 | 0 | - |
| Countries With the Most German Speakers | 97,972 | 0 | - |
| Countries That Use the Euro | 106,178 | 0 | - |
| Cities of California - Sudden Death | 37,349 | 0 | - |
| Most Populated Countries - Sudden Death | 77,468 | 0 | - |
| Random Geographic Groups of Five | 115,122 | 0 | - |
| Summer Olympic City Bids | 42,480 | 0 | - |
| 2022 Winter Olympics Medal Table | 32,184 | - | - |
| FIFA World Cup Host Cities | 61,525 | 0 | - |
| 500 Biggest Cities in the World on a Map | 123,490 | 0 | - |
| Biggest Spanish-Speaking Cities | 129,339 | 0 | - |
| Seas of the World | 157,841 | 0 | - |
| Former Countries by Territory Map | 103,413 | 0 | - |
| Russia Country Quiz | 115,097 | 0 | - |
| U.S. State Flags | 172,051 | 0 | - |
| Biggest English-Speaking Cities | 165,499 | 0 | - |
| Regions of Countries #4 | 57,442 | 0 | - |
| U.S. Cities with the Most Spanish Speakers | 40,483 | 0 | - |
