| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,343 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,781 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,287 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,957 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,236 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,242 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,513 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,566 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,255 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,970 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,388 |
| North American Sports Cities | 0 | - | 4.83 | 172,411 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,335 |
| Random Capital to Country | 0 | - | 4.99 | 2,591,977 |
| Random Country to Capital | 0 | - | 4.98 | 920,905 |
| Olympic Host Countries | 0 | - | 4.98 | 200,795 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 309,609 |
| Small Countries with Large Economies | 0 | - | 4.63 | 89,980 |
| Europe Geography Quiz #3 | 0 | - | 4.35 | 63,683 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,057 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,352 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,579 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,109 |
| Capital Cities Chain | 0 | - | 4.84 | 82,766 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,925 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,329,040 |
| Countries by Emojis | 0 | - | 4.99 | 239,806 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 55,967 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.81 | 47,087 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 144,163 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,989 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,821 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,330 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,143 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,770 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,489 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 48,729 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,223 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,398 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,109 |
| Geography of Spain | 0 | - | 4.59 | 22,078 |
| Athletes by Country Quiz #1 | 0 | - | 4.36 | 45,369 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,373 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,187 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 110,083 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,388 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 96,845 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,921 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,546 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 133,080 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,656 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,538 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,372 |
| Countries that Produce the Most Beer | 0 | - | 4.85 | 130,742 |
| Foods by Country of Origin #1 | 0 | - | 4.41 | 336,721 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 261,171 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,043 |
| Name a Valid African Country | 0 | - | 4.98 | 154,125 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,756 |
| NFL Cities Map Quiz | 0 | - | 4.38 | 233,967 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,918 |
| Boundary Waters | 0 | - | 4.92 | 88,483 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,177 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,121 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 62,491 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,483 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,236 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,522 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,175 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,478,426 |
| Landlocked Countries | 0 | - | 4.99 | 420,769 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 57,831 |
| Countries with Major League Baseball Players | 0 | - | 4.61 | 67,951 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 95,553 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,413 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,353 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 58,390 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 86,193 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 90,103 |
| Athletes by Country #2 | 0 | - | 4.13 | 26,620 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,621 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,860 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,192 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,218 |
| Winter Olympics Hosts | 0 | - | 4.41 | 87,452 |
| World Capitals Quiz | 0 | - | 5.00 | 5,075,431 |
| Solve the Secret Capital City | 0 | - | 4.80 | 163,613 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,431 |
| Which City in Europe? | 0 | - | 4.83 | 107,421 |
| Last Names by Country of Origin | 0 | - | 4.64 | 156,539 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,844 |
| Himalayan Countries | 0 | - | 4.95 | 138,181 |
| Andean Countries | 0 | - | 4.95 | 84,311 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,535 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,416 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,166 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,597 |
| Danube Countries | 0 | - | 4.97 | 71,858 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 116,832 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,262 |
| Countries with the Worst Passports | 0 | - | 4.94 | 84,022 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,482 |
| European Landlocked Countries | 0 | - | 4.99 | 146,999 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,405 |
| Countries with the Most Species | 0 | - | 4.99 | 103,114 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,565 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,520 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,669 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,457 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,131 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,524 |
| Countries in the Alps | 0 | - | 4.87 | 117,991 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 99,845 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,772 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,557 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,470 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,341 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,844 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,493 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,363 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,091 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 100,234 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,717 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 117,867 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,573 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,428 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,086 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,364 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,386 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,596 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,188 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,710 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,844 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 243,307 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,732 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,127 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 93,196 |
| Largest Countries By Category | 0 | - | 4.97 | 157,970 |
| Countries that Produce the Most Cheese per Capita | 0 | - | 4.51 | 52,851 |
| Countries by Countries | 0 | - | 4.97 | 63,045 |
| Countries With One Word and Two U's | 0 | - | 4.45 | 50,988 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,490 |
| Top 10 Hottest Asian Countries | 0 | - | 4.63 | 49,245 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,227 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,521 |
| Six Degrees of Separation - Countries #1 | 0 | - | 4.96 | 98,830 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,534 |
| Countries That Produce the Most Spices | 0 | - | 4.44 | 41,600 |
| Countries by Milk Production | 0 | - | 4.54 | 43,996 |
| Mountains by Country | 0 | - | 4.56 | 81,782 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,769,150 |
| Countries Which Eat the Most Beef | 0 | - | 4.46 | 50,280 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,503 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,839 |
| NBA Cities Map Quiz | 0 | - | 4.51 | 252,404 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,582 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,804 |
| MLB Cities Map Quiz | 0 | - | 4.50 | 69,553 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,377 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,450 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 208,643 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,206 |
| Longest International Borders | 0 | - | 4.99 | 264,969 |
| Countries with Three Borders | 0 | - | 4.96 | 36,542 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,026 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,141 |
| Demonym of Every Country | 0 | - | 4.91 | 60,290 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 330,482 |
| American Cities by Stadium | 0 | - | 4.02 | 36,544 |
| City by Football Clubs | 0 | - | 4.38 | 137,974 |
| Random European City to Country | 0 | - | 4.69 | 117,708 |
| Random Asian City to Country | 0 | - | 4.56 | 44,540 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,586,977 |
| Word Scramble - National Capitals | 0 | - | 4.19 | 488,195 |
| Which City in Canada? | 0 | - | 4.83 | 57,086 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,116 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 406,402 |
| Island Countries | 0 | - | 4.99 | 710,522 |
| Top 10 Countries with the Most Registered Soccer Players | 0 | - | 4.13 | 71,813 |
| Top 15 Countries with the Most Starbucks | 0 | - | 4.51 | 81,097 |
| Countries That Eat the Most Pork | 0 | - | 4.18 | 39,280 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,380,361 |
| Top 10 Countries in Beer Production per Capita | 0 | - | 4.67 | 64,895 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,048,194 |
| Northernmost Countries | 0 | - | 4.99 | 361,354 |
| Countries by Alcohol Consumption | 0 | - | 4.43 | 205,429 |
| All-Time Winter Olympics Medal Table | 0 | - | 4.46 | 178,192 |
| Companies by Country | 0 | - | 4.61 | 119,674 |
| Inventions by Country #1 | 0 | - | 4.47 | 55,047 |
| Airlines by Country | 0 | - | 4.52 | 135,403 |
| Countries of South America | 0 | - | 5.00 | 925,377 |
| Countries of Oceania | 0 | - | 5.00 | 1,054,408 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,872,623 |
| "Land" Countries | 0 | - | 4.98 | 336,791 |
| Countries that Produce the Most Cheese | 0 | - | 4.77 | 63,313 |
| Europe Map Quiz | 0 | - | 5.00 | 4,764,170 |
| All Country Flags of the World | 0 | - | 5.00 | 3,666,928 |
| Foods of the World by Description | 0 | - | 4.18 | 46,040 |
| Top World Languages | 0 | - | 4.92 | 822,549 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,193 |
