| Countries Breakdown Puzzle #1 | 123,166 | 0 | - |
| Top 20 Motor Vehicle Producing Countries | 122,512 | 0 | - |
| Countries with the Least Dense Road Networks | 41,466 | 0 | - |
| Top Oil Reserve Countries | 74,538 | 0 | - |
| Countries by Countries | 62,709 | 0 | - |
| Countries with the Most Malaria Deaths | 45,139 | 0 | - |
| U.S. States by Nickname | 69,438 | 0 | - |
| Countries by Capitals and Borders in 90 Seconds | 225,992 | 0 | - |
| All Countries of the World by Area with Hints | 241,597 | 0 | - |
| Countries Ending in "IA" | 208,072 | 0 | - |
| Five Poorest Countries by Continent | 199,944 | 0 | - |
| Countries with Letters Missing | 185,480 | 0 | - |
| Five Biggest Immigrant Groups by Country #1 | 180,402 | 0 | - |
| Most Mentioned Enemies of the USA | 175,120 | 0 | - |
| Countries with U.S. Troops | 131,926 | 0 | - |
| Countries by Last Two Letters | 134,960 | 0 | - |
| Countries that Produce the Most Beer | 130,244 | 0 | - |
| UNESCO World Heritage Countries | 135,358 | 0 | - |
| Countries by Oil Consumption | 119,895 | 0 | - |
| Countries with the Most Desert | 127,440 | 0 | - |
| Countries with the Most McDonald's Locations | 110,556 | 0 | - |
| Top Producing Countries | 116,078 | 0 | - |
| Countries with the Most Catholics | 108,848 | 0 | - |
| Most-Visited Countries by Americans | 109,171 | 0 | - |
| Top Rice-Producing Countries | 98,630 | 0 | - |
| Countries, Capitals, Currencies and Official Languages | 106,107 | 0 | - |
| National Animals | 89,543 | 0 | - |
| Most Mentioned Enemies of Russia | 89,816 | 0 | - |
| Countries with the Most People Bordering Them | 107,545 | 0 | - |
| Countries with the Most Sheep | 102,813 | 0 | - |
| Countries With the Most NBA Players | 117,247 | 0 | - |
| Top 10 Richest Countries in Asia | 105,337 | 0 | - |
| Random African Capital to Country | 100,308 | 0 | - |
| Biggest British Empire Countries | 99,626 | 0 | - |
| Countries that Visit the United States the Most | 91,390 | 0 | - |
| Countries with the Most Wolves | 107,566 | 0 | - |
| Countries Losing the Most Population by 2070 | 84,358 | 0 | - |
| Countries Larger than Texas - Sudden Death | 140,988 | 0 | - |
| Country Flags With Only Two Colors | 88,194 | 0 | - |
| NBA Player to Country | 83,663 | 0 | - |
| Muslim Countries - Sudden Death | 148,385 | 0 | - |
| City to Country Quiz #4 | 84,054 | 0 | - |
| Non-Bordering Countries Closest to Russia | 82,646 | 0 | - |
| City to Country Quiz #6 | 65,418 | 0 | - |
| Soviet Union Country Quiz | 80,539 | 0 | - |
| World Countries - Blind Typing | 106,873 | 0 | - |
| Beers by Country | 97,062 | 0 | - |
| Large Countries with Small Economies | 80,661 | 0 | - |
| Countries by Consonants | 78,463 | 0 | - |
| Cars by Country | 92,592 | 0 | - |
| All Countries that Once Bordered Germany | 74,806 | 0 | - |
| Countries by a Single Clue #9 | 73,052 | 0 | - |
| Add A Letter - Make a Country | 74,243 | 0 | - |
| Countries with the Top Chess Players | 75,521 | 0 | - |
| Countries that Eat the Most Fish | 71,723 | 0 | - |
| Countries Richer Than Their Neighbors | 72,457 | 0 | - |
| What Do These Two Countries Have in Common? | 71,828 | 0 | - |
| Countries by Number of Books Published | 72,298 | 0 | - |
| All Countries by Population With a Map | 108,072 | 0 | - |
| Countries that Visit the UK the Most | 74,785 | 0 | - |
| Random African Country to Capital | 70,879 | 0 | - |
| China A-Z | 67,036 | 0 | - |
| Countries that Produce the Most Cheese | 63,199 | 0 | - |
| Countries with the Most Climate Zones | 67,967 | 0 | - |
| Countries with NO Snakes | 63,555 | 0 | - |
| Highest HDI Countries with Exceptions | 63,019 | 0 | - |
| Top 15 Countries in Wine Production per Capita | 64,686 | 0 | - |
| Top 10 Countries in Beer Production per Capita | 64,718 | 0 | - |
| Countries with the Largest Exclusive Economic Zone | 72,881 | 0 | - |
| Most Fragile Countries not in Africa | 63,161 | 0 | - |
| Country Word Search - Large Edition | 64,683 | 0 | - |
| Fictional Characters by Country #1 | 59,544 | 0 | - |
| Most "Overpopulated" Countries | 64,833 | 0 | - |
| Countries Mentioned in the Wikipedia Page of the U.S. | 63,193 | 0 | - |
| Countries with Most Nobel Prizes by Continent | 59,877 | 0 | - |
| World Coats of Arms | 64,232 | 0 | - |
| Which Asian Country? | 57,508 | 0 | - |
| Countries with Shrinking Populations | 65,172 | 0 | - |
| Inventions by Country #1 | 54,970 | 0 | - |
| Countries with the Most Ascents of Mount Everest | 58,051 | 0 | - |
| Countries of the World in 1789 with a Map | 66,040 | 0 | - |
| Countries with the Worst Passports | 83,380 | 0 | - |
| Word Puzzles - Countries #1 | 52,355 | 0 | - |
| Category Elimination - Country Flags #2 | 61,111 | 0 | - |
| Name a Valid Country on Each River | 61,793 | 0 | - |
| Name a Valid Island | 68,729 | 0 | - |
| Most Recent Country To ... | 55,577 | 0 | - |
| Countries Whose Extreme Points are Furthest Apart | 60,749 | 0 | - |
| World Map Quiz | 64,293 | 0 | - |
| Countries of the World in 1444 | 59,990 | 0 | - |
| Countries that Produce the Most Cheese per Capita | 52,705 | 0 | - |
| Bordering Countries by HDI Difference | 51,822 | 0 | - |
| Countries Which Eat the Most Beef | 50,201 | 0 | - |
| Most Desired Destinations for Potential Migrants | 50,114 | - | - |
| Countries With the Most Expats | 49,452 | 0 | - |
| Countries by Population Decrease | 49,728 | 0 | - |
| Countries that Use the Peso | 59,222 | 0 | - |
| Oil Export Dependent Countries | 49,759 | 0 | - |
| People on Money by Country | 60,218 | 0 | - |
| Countries with the Most Traffic-Related Deaths | 48,298 | 0 | - |
| Countries with the Most Ice-Covered Area | 51,723 | 0 | - |
| Countries with Tropical Rainforest and Glaciers | 55,557 | 0 | - |
| Countries by Independence Day | 52,696 | 0 | - |
| Movies by Country #2 | 45,691 | 0 | - |
| Countries With One Word and Two U's | 50,673 | 0 | - |
| Country Population - East or West? | 53,172 | 0 | - |
| Most Similar Country Names | 46,424 | 0 | - |
| Countries Hidden in a Letter #1 | 48,026 | 0 | - |
| Countries with the Lowest Obesity Rate | 53,556 | 0 | - |
| Songs with Countries in the Title | 44,526 | 0 | - |
| Countries with the Highest Death Rate | 47,215 | 0 | - |
| Countries Without a U.S. Embassy | 47,246 | 0 | - |
| Countries with the Most HIV | 44,405 | 0 | - |
| Countries in Their Own Alphabet | 47,898 | 0 | - |
| Countries by Picture #4 | 45,185 | 0 | - |
| Country Rhymes | 42,716 | 0 | - |
| Countries by Partial Satellite Image #1 | 44,390 | 0 | - |
| Countries by Haiku #1 | 44,126 | 0 | - |
| Countries with American Expatriates | 42,537 | 0 | - |
| Flag Carrier Airlines | 50,675 | 0 | - |
| Countries Breakdown Puzzle #2 | 41,635 | 0 | - |
| Animal Populations of Countries | 43,764 | 0 | - |
| Countries by Picture #5 | 43,272 | 0 | - |
| Sunniest Countries | 55,167 | 0 | - |
| Countries That Produce the Most Spices | 41,520 | 0 | - |
| Countries by Last Letter | 46,547 | 0 | - |
| Guerrillas by Country | 41,052 | 0 | - |
| Countries by Milk Production | 43,844 | 0 | - |
| Biggest Trading Partners - South Africa | 40,212 | 0 | - |
| Short Term Memory Test - Countries | 45,698 | 0 | - |
| Countries with the Most Immigrants per Capita | 62,165 | 0 | - |
| Countries with the Most Coral Reefs | 48,425 | 0 | - |
| Countries With the Most ISIS Fighters | 39,566 | 0 | - |
| Countries that Desalinate the Most Water | 41,533 | 0 | - |
| Countries that Gained Independence From France | 46,534 | 0 | - |
| Inventions by Country #2 | 38,883 | 0 | - |
| Countries with the Longest Road Networks Quiz | 41,263 | 0 | - |
| Which Country of the United Kingdom? | 39,223 | 0 | - |
| Natural Features of Countries #2 | 37,452 | 0 | - |
| Most Mentioned Allies of Russia | 37,932 | 0 | - |
| Which African Country? | 36,321 | 0 | - |
| Countries of the German Empire | 37,830 | 0 | - |
| Most Sanctioned Countries | 37,711 | 0 | - |
| Countries by Picture #6 | 36,012 | 0 | - |
| Countries with the Lowest Percent of Cultivated Land | 34,799 | 0 | - |
| The First Country to Do it | 54,622 | 0 | - |
| Countries with the Most Mangroves | 34,561 | 0 | - |
| Countries with the Most Rail Travel per Capita | 33,183 | 0 | - |
| Countries with Shortest Maximum Distances to the Ocean | 30,923 | 0 | - |
| Countries of the World in All Featured Languages | 35,135 | 0 | - |
| Countries Which Receive the Most Remittances | 30,085 | 0 | - |
| Most Recent Countries to Join the United Nations | 33,237 | 0 | - |
| Longest Uninterrupted Democracies | 33,157 | 0 | - |
| Top Net Food-Exporting Countries | 33,389 | 0 | - |
| Countries 206 to 242 | 33,832 | 0 | - |
| Currencies by $ymbol | 33,351 | 0 | - |
| Books by Country Quiz | 32,207 | 0 | - |
| Top 10 Geothermal Countries | 32,078 | 0 | - |
| Five Biggest Cities by Country - Extreme | 41,226 | 0 | - |
| Fictional Characters by Country #2 | 31,161 | 0 | - |
| Country Boggle (ThirdParty edition) | 32,000 | 0 | - |
| Recipients of U.S. Foreign Aid | 32,388 | 0 | - |
| Mountain Peaks by Continent - Click Quiz | 32,950 | 0 | - |
| Places on a Risk Board | 63,110 | 0 | - |
| True or False - Sudden Death | 151,047 | 0 | - |
| Countries with the Largest Merchant Navies | 22,868 | 0 | - |
| Countries Closest to Florida | 24,108 | 0 | - |
| 2024 News Stories - Name the Country | 24,447 | 0 | - |
| Countries with the Most Olympic Medals in Swimming | 26,399 | 0 | - |
| Countries Bordering "U" Countries | 24,334 | 0 | - |
| Countries With The Most Bird Species | 32,701 | 0 | - |
| France by Picture | 21,661 | 0 | - |
| Elements Named for Countries | 24,590 | 0 | - |
| Countries with Extra Men | 26,675 | 0 | - |
| United States Multiple Choice Quiz | 27,906 | 0 | - |
| Smallest Countries with at Least Two Borders | 42,280 | 0 | - |
| Northernmost Country by Clue | 26,333 | 0 | - |
| Arms Exports - Russia | 25,106 | 0 | - |
| Test Cricket Countries | 24,668 | 0 | - |
| Countries with the Most Lakes Over 100 Km² | 32,029 | 0 | - |
| Northernmost Countries Without Glaciers | 36,118 | 0 | - |
| Countries Two Borders Away From France | 27,554 | 0 | - |
| Countries Breakdown Puzzle #4 | 26,449 | 0 | - |
| Deadliest Countries for Natural Disasters | 26,302 | 0 | - |
| 48 Asian Countries, 48 Cities | 22,973 | 0 | - |
| Largest City by Island | 71,530 | 0 | - |
| Random Category Elimination - Countries | 431,241 | 0 | - |
| World's Busiest Airports | 231,203 | 0 | - |
| Busiest Airports in the United States | 135,339 | 0 | - |
| Random Countries with Letters Missing | 94,913 | 0 | - |
| Countries with the Most Rail Travel | 37,164 | 0 | - |
| 20 Countries on a Topological Map | 35,699 | 0 | - |
| Countries Hidden in a Letter #2 | 35,911 | 0 | - |
| World's Biggest Islands | 139,721 | 0 | - |
| Name a Valid World City | 70,779 | 0 | - |
| Biggest Cities in the United States | 973,690 | 0 | - |
| Spanish Loan Words | 45,839 | 0 | - |
| Biggest Cities in the World | 795,221 | 0 | - |
| Click the Countries on a Borderless World Map #1 | 112,556 | 0 | - |
| Name a Five Letter Word A-Z | 162,692 | 0 | - |
| Top 50 Countries by Population - In Order | 327,873 | 0 | - |
| Countries that Use the Euro - Sudden Death | 247,548 | 0 | - |
| Countries of the World by Similar Area in 90 Seconds | 45,357 | 0 | - |
| Countries with the Most Tanks | 106,946 | 0 | - |
| Countries With the Most Russian Speakers | 99,872 | 0 | - |
| Countries With the Most German Speakers | 95,740 | 0 | - |
| Countries That Use the Euro | 104,215 | 0 | - |
| Cities of California - Sudden Death | 36,081 | 0 | - |
| Most Populated Countries - Sudden Death | 71,850 | 0 | - |
| Random Geographic Groups of Five | 114,208 | 0 | - |
| Summer Olympic City Bids | 42,094 | 0 | - |
| 2022 Winter Olympics Medal Table | 32,170 | - | - |
| FIFA World Cup Host Cities | 60,831 | 0 | - |
| 500 Biggest Cities in the World on a Map | 121,512 | 0 | - |
| Biggest Spanish-Speaking Cities | 127,785 | 0 | - |
| Seas of the World | 155,972 | 0 | - |
| Former Countries by Territory Map | 102,366 | 0 | - |
| Russia Country Quiz | 114,149 | 0 | - |
| U.S. State Flags | 169,283 | 0 | - |
