| French Geography Quiz #1 | 0 | - | 4.89 | 34,713 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,898 |
| Small Countries with Large Economies | 0 | - | 4.63 | 89,823 |
| North American Sports Cities | 0 | - | 4.83 | 171,740 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,234 |
| Random Capital to Country | 0 | - | 4.99 | 2,587,817 |
| Random Country to Capital | 0 | - | 4.98 | 918,132 |
| Olympic Host Countries | 0 | - | 4.98 | 200,333 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 307,871 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,063 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,540 |
| Capital Cities Chain | 0 | - | 4.83 | 82,469 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,658 |
| Countries by Emojis | 0 | - | 4.99 | 238,557 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 55,678 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 46,373 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 143,838 |
| Geography of Spain | 0 | - | 4.59 | 22,049 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,652 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,609 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,026 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,920 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,620 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,274 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 48,464 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,065 |
| Countries with the Most Downhill Skiing | 0 | - | 4.91 | 57,247 |
| Athletes by Country Quiz #1 | 0 | - | 4.36 | 45,347 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 102,970 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,274 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 232,575 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,652 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 109,680 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,070 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 96,464 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,786 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,385 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 132,627 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,306 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,315 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,841 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,255 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,141 |
| Countries that Produce the Most Beer | 0 | - | 4.85 | 130,397 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,759 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 259,891 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,747 |
| Name a Valid African Country | 0 | - | 4.98 | 153,737 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,318 |
| NFL Cities Map Quiz | 0 | - | 4.38 | 233,233 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,269 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,926 |
| Capitals of 2018 FIFA World Cup Teams | 0 | - | 4.67 | 30,894 |
| Which City in Europe? | 0 | - | 4.83 | 107,150 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,317,436 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 57,756 |
| Countries with Major League Baseball Players | 0 | - | 4.61 | 67,762 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 95,365 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,262 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,276 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 58,002 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 85,983 |
| Athletes by Country #2 | 0 | - | 4.13 | 26,606 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,522 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,454 |
| British Geography Quiz #1 | 0 | - | 4.51 | 48,312 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,122 |
| Boundary Waters | 0 | - | 4.92 | 88,368 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,065 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,889 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 62,140 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,317 |
| Winter Olympics Hosts | 0 | - | 4.41 | 87,164 |
| World Capitals Quiz | 0 | - | 5.00 | 5,062,435 |
| Solve the Secret Capital City | 0 | - | 4.80 | 163,395 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,402 |
| Which City in Canada? | 0 | - | 4.82 | 56,940 |
| Landlocked Countries | 0 | - | 4.99 | 418,662 |
| Last Names by Country of Origin | 0 | - | 4.63 | 156,347 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 99,718 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 117,422 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 93,080 |
| Countries that Produce the Most Cheese per Capita | 0 | - | 4.51 | 52,754 |
| Countries With One Word and Two U's | 0 | - | 4.45 | 50,777 |
| Top 10 Hottest Asian Countries | 0 | - | 4.63 | 49,066 |
| Countries That Produce the Most Spices | 0 | - | 4.44 | 41,541 |
| Countries by Milk Production | 0 | - | 4.54 | 43,899 |
| Foods by Country of Origin #1 | 0 | - | 4.40 | 336,237 |
| Mountains by Country | 0 | - | 4.56 | 81,721 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,755,267 |
| Countries Which Eat the Most Beef | 0 | - | 4.46 | 50,223 |
| NBA Cities Map Quiz | 0 | - | 4.51 | 251,593 |
| MLB Cities Map Quiz | 0 | - | 4.50 | 69,345 |
| British Geography Quiz #3 | 0 | - | 4.56 | 30,390 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,097 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,488 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,600 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,635 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,863 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,756 |
| American Cities by Stadium | 0 | - | 4.02 | 36,528 |
| City by Football Clubs | 0 | - | 4.38 | 137,826 |
| Random European City to Country | 0 | - | 4.69 | 117,452 |
| Random Asian City to Country | 0 | - | 4.56 | 44,457 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,582,460 |
| Word Scramble - National Capitals | 0 | - | 4.19 | 487,036 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,530 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 404,965 |
| Island Countries | 0 | - | 4.99 | 709,636 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,860 |
| Himalayan Countries | 0 | - | 4.94 | 137,306 |
| Andean Countries | 0 | - | 4.95 | 83,871 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,144 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,549 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,791 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,311 |
| Danube Countries | 0 | - | 4.97 | 71,622 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,509 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,029 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,592 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,666 |
| European Landlocked Countries | 0 | - | 4.99 | 146,740 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,095 |
| Countries with the Most Species | 0 | - | 4.99 | 102,879 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,226 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,424 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,576 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,284 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,962 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,343 |
| Countries in the Alps | 0 | - | 4.87 | 117,639 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,103 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,317 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,390 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,958 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,059 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,426 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,248 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,160 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,947 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,529 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,459 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,324 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,901 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,174 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,185 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,133 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,045 |
| Top 10 Countries with the Most Registered Soccer Players | 0 | - | 4.13 | 71,550 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,556 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,486 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 242,256 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,159 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,980 |
| Top 15 Countries with the Most Starbucks | 0 | - | 4.51 | 80,911 |
| Countries That Eat the Most Pork | 0 | - | 4.18 | 39,239 |
| Largest Countries By Category | 0 | - | 4.97 | 157,589 |
| Countries by Countries | 0 | - | 4.96 | 62,816 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,375,173 |
| Top 10 Countries in Beer Production per Capita | 0 | - | 4.67 | 64,768 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,166 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,153 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,465 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,300 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,045,793 |
| Northernmost Countries | 0 | - | 4.99 | 360,363 |
| Countries by Alcohol Consumption | 0 | - | 4.43 | 205,213 |
| All-Time Winter Olympics Medal Table | 0 | - | 4.46 | 178,076 |
| Companies by Country | 0 | - | 4.61 | 119,375 |
| Inventions by Country #1 | 0 | - | 4.47 | 54,995 |
| Airlines by Country | 0 | - | 4.52 | 135,225 |
| Countries of South America | 0 | - | 5.00 | 922,578 |
| Countries of Oceania | 0 | - | 5.00 | 1,050,592 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,865,599 |
| "Land" Countries | 0 | - | 4.98 | 335,738 |
| Countries that Produce the Most Cheese | 0 | - | 4.77 | 63,239 |
| Europe Map Quiz | 0 | - | 5.00 | 4,755,149 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,350 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,724 |
| All Country Flags of the World | 0 | - | 5.00 | 3,647,721 |
| Foods of the World by Description | 0 | - | 4.18 | 46,003 |
| Top World Languages | 0 | - | 4.92 | 819,950 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 82,202 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,385 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 208,017 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,059 |
| Longest International Borders | 0 | - | 4.99 | 264,617 |
| Countries with Three Borders | 0 | - | 4.96 | 36,446 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,902 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,204 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,862 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,151 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,179 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,471 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,492 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,221 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,935 |
| Geography of Egypt | 0 | - | 4.60 | 21,490 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,993 |
| Demonym of Every Country | 0 | - | 4.91 | 59,125 |
