| French Geography Quiz #1 | 0 | - | 4.89 | 34,715 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,901 |
| Small Countries with Large Economies | 0 | - | 4.63 | 89,824 |
| North American Sports Cities | 0 | - | 4.83 | 171,740 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,235 |
| Random Capital to Country | 0 | - | 4.99 | 2,587,838 |
| Random Country to Capital | 0 | - | 4.98 | 918,144 |
| Olympic Host Countries | 0 | - | 4.98 | 200,335 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 307,879 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,075 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,542 |
| Capital Cities Chain | 0 | - | 4.83 | 82,471 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,663 |
| Countries by Emojis | 0 | - | 4.99 | 238,561 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 55,684 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 46,374 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 143,840 |
| Geography of Spain | 0 | - | 4.59 | 22,049 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,654 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,609 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,028 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,925 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,621 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,275 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 48,466 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,065 |
| Countries with the Most Downhill Skiing | 0 | - | 4.91 | 57,250 |
| Athletes by Country Quiz #1 | 0 | - | 4.36 | 45,347 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 102,971 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,274 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 232,580 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,659 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 109,682 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,074 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 96,473 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,787 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,387 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 132,634 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,307 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,316 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,844 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,258 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,144 |
| Countries that Produce the Most Beer | 0 | - | 4.85 | 130,401 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,765 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 259,904 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,750 |
| Name a Valid African Country | 0 | - | 4.98 | 153,746 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,318 |
| NFL Cities Map Quiz | 0 | - | 4.38 | 233,235 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,270 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,929 |
| Capitals of 2018 FIFA World Cup Teams | 0 | - | 4.67 | 30,894 |
| Which City in Europe? | 0 | - | 4.83 | 107,151 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,318,493 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 57,756 |
| Countries with Major League Baseball Players | 0 | - | 4.61 | 67,763 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 95,366 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,263 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,278 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 58,003 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 85,986 |
| Athletes by Country #2 | 0 | - | 4.13 | 26,606 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,525 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,454 |
| British Geography Quiz #1 | 0 | - | 4.51 | 48,314 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,123 |
| Boundary Waters | 0 | - | 4.92 | 88,368 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,068 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,891 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 62,141 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,318 |
| Winter Olympics Hosts | 0 | - | 4.41 | 87,164 |
| World Capitals Quiz | 0 | - | 5.00 | 5,062,516 |
| Solve the Secret Capital City | 0 | - | 4.80 | 163,396 |
| 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 | 418,682 |
| Last Names by Country of Origin | 0 | - | 4.63 | 156,347 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 99,720 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 117,427 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 93,081 |
| Countries that Produce the Most Cheese per Capita | 0 | - | 4.51 | 52,754 |
| Countries With One Word and Two U's | 0 | - | 4.45 | 50,778 |
| Top 10 Hottest Asian Countries | 0 | - | 4.63 | 49,067 |
| 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 | 336,240 |
| Mountains by Country | 0 | - | 4.56 | 81,722 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,755,380 |
| Countries Which Eat the Most Beef | 0 | - | 4.46 | 50,225 |
| NBA Cities Map Quiz | 0 | - | 4.51 | 251,593 |
| MLB Cities Map Quiz | 0 | - | 4.50 | 69,348 |
| 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 | 165,637 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,867 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,770 |
| American Cities by Stadium | 0 | - | 4.02 | 36,528 |
| City by Football Clubs | 0 | - | 4.38 | 137,827 |
| Random European City to Country | 0 | - | 4.69 | 117,453 |
| Random Asian City to Country | 0 | - | 4.56 | 44,457 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,582,492 |
| Word Scramble - National Capitals | 0 | - | 4.19 | 487,039 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,538 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 404,972 |
| Island Countries | 0 | - | 4.99 | 709,645 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,878 |
| Himalayan Countries | 0 | - | 4.94 | 137,312 |
| Andean Countries | 0 | - | 4.95 | 83,874 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,158 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,564 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,793 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,315 |
| Danube Countries | 0 | - | 4.97 | 71,624 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,510 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,029 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,593 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,674 |
| European Landlocked Countries | 0 | - | 4.99 | 146,741 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,096 |
| Countries with the Most Species | 0 | - | 4.99 | 102,883 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,227 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,425 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,579 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,286 |
| 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 | 117,641 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,105 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,320 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,392 |
| 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 | 95,428 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,249 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,162 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,948 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,529 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,462 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,324 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,903 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,174 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,187 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,134 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,045 |
| Top 10 Countries with the Most Registered Soccer Players | 0 | - | 4.13 | 71,552 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,558 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,488 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 242,261 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,165 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,980 |
| Top 15 Countries with the Most Starbucks | 0 | - | 4.51 | 80,912 |
| Countries That Eat the Most Pork | 0 | - | 4.18 | 39,239 |
| Largest Countries By Category | 0 | - | 4.97 | 157,594 |
| Countries by Countries | 0 | - | 4.96 | 62,816 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,375,197 |
| Top 10 Countries in Beer Production per Capita | 0 | - | 4.67 | 64,768 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,171 |
| 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 | 1,045,805 |
| Northernmost Countries | 0 | - | 4.99 | 360,370 |
| Countries by Alcohol Consumption | 0 | - | 4.43 | 205,214 |
| All-Time Winter Olympics Medal Table | 0 | - | 4.46 | 178,076 |
| Companies by Country | 0 | - | 4.61 | 119,388 |
| Inventions by Country #1 | 0 | - | 4.47 | 54,995 |
| Airlines by Country | 0 | - | 4.52 | 135,228 |
| Countries of South America | 0 | - | 5.00 | 922,596 |
| Countries of Oceania | 0 | - | 5.00 | 1,050,622 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,865,637 |
| "Land" Countries | 0 | - | 4.98 | 335,743 |
| Countries that Produce the Most Cheese | 0 | - | 4.77 | 63,241 |
| Europe Map Quiz | 0 | - | 5.00 | 4,755,194 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,350 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,726 |
| All Country Flags of the World | 0 | - | 5.00 | 3,647,839 |
| Foods of the World by Description | 0 | - | 4.18 | 46,003 |
| Top World Languages | 0 | - | 4.92 | 819,978 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 82,203 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,385 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 208,020 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,059 |
| Longest International Borders | 0 | - | 4.99 | 264,619 |
| Countries with Three Borders | 0 | - | 4.96 | 36,446 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,903 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,205 |
| 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 | 48,493 |
| 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 | 47,994 |
| Demonym of Every Country | 0 | - | 4.91 | 59,126 |
