| Countries of Europe by Population | 0 | - | 4.98 | 180,058 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,079 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,389 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,465 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,983 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,598 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,326 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,537 |
| Random European Capital to Country | 0 | - | 4.98 | 190,603 |
| Random European Country to Capital | 0 | - | 4.93 | 164,490 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,178 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,577 |
| Melbourne Suburbs | 0 | - | 4.85 | 52,760 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,893 |
| North American Sports Cities | 0 | - | 4.83 | 171,734 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,231 |
| Africa Capitals Quiz | 0 | - | 4.99 | 735,649 |
| Asia Capitals Quiz | 0 | - | 4.98 | 690,854 |
| Olympic Host Countries | 0 | - | 4.98 | 200,304 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 307,827 |
| Australia Map Quiz | 0 | - | 4.95 | 343,799 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,379 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,507 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,786 |
| Europe Capital to Country | 0 | - | 4.99 | 249,515 |
| Asia Capital to Country | 0 | - | 4.96 | 126,444 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,544 |
| European Capitals by Map | 0 | - | 4.99 | 138,498 |
| African Capitals by Map | 0 | - | 4.99 | 133,306 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,050 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,858 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,211 |
| European Coastal Capitals | 0 | - | 4.95 | 90,357 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,490 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,511 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,729 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 46,354 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 143,822 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,320 |
| Official Cities in the UK | 0 | - | 4.89 | 282,965 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,010 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,228 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,872 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,960 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,678 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,066 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,066 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,156 |
| Countries with the Most Downhill Skiing | 0 | - | 4.91 | 57,241 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 145,153 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 69,913 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,952 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,446 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,513 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,884 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,039 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,300 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,145 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,492 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,940 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,764 |
| Boundary Waters | 0 | - | 4.92 | 88,364 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,063 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,885 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,303 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 174,744 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,921 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,686,213 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,735 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,645 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,194 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,955 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,437 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,633 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,891 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,007 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,064 |
| Which City in Europe? | 0 | - | 4.83 | 107,145 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,312,167 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 57,754 |
| Countries with Major League Baseball Players | 0 | - | 4.61 | 67,758 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 95,361 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,259 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,272 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 57,994 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 85,980 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,120 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 109,322 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,495 |
| Biggest Trading Partners – Australia | 0 | - | 4.93 | 61,406 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,511 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,594 |
| Cities in European History #1 | 0 | - | 4.63 | 133,775 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,304 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,696 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,863 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,100 |
| Winter Olympics Hosts | 0 | - | 4.41 | 87,161 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,641 |
| World Capitals Quiz | 0 | - | 5.00 | 5,061,950 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,594 |
| Which City in Australia? | 0 | - | 4.67 | 34,371 |
| Landlocked Countries | 0 | - | 4.99 | 418,564 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 99,713 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 117,413 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 93,073 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,754,834 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,088 |
| Countries Closest to Maine | 0 | - | 4.85 | 66,961 |
| NBA Cities Map Quiz | 0 | - | 4.51 | 251,575 |
| MLB Cities Map Quiz | 0 | - | 4.50 | 69,344 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,818 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,482 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,624 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,850 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,695 |
| American Cities by Stadium | 0 | - | 4.02 | 36,528 |
| City by Football Clubs | 0 | - | 4.38 | 137,824 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,556 |
| North America Cities by Map | 0 | - | 4.41 | 47,757 |
| Random European City to Country | 0 | - | 4.69 | 117,450 |
| Random Asian City to Country | 0 | - | 4.56 | 44,457 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,582,299 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,805 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,085 |
| Which City in Canada? | 0 | - | 4.82 | 56,939 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,502 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 404,927 |
| Island Countries | 0 | - | 4.99 | 709,609 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,794 |
| Himalayan Countries | 0 | - | 4.94 | 137,251 |
| Andean Countries | 0 | - | 4.95 | 83,843 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,112 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,509 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,773 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,297 |
| Danube Countries | 0 | - | 4.97 | 71,613 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,492 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,015 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,577 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,645 |
| European Landlocked Countries | 0 | - | 4.99 | 146,729 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,074 |
| Countries with the Most Species | 0 | - | 4.99 | 102,867 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,210 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,420 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,575 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,277 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,955 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,332 |
| Countries in the Alps | 0 | - | 4.87 | 117,629 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,095 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,299 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,384 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,947 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,051 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,418 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 175,239 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,237 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,150 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,944 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,517 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,456 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,319 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,894 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,165 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,181 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,122 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,038 |
| Top 10 Countries with the Most Registered Soccer Players | 0 | - | 4.13 | 71,547 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,554 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,473 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 242,218 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,136 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,971 |
| Largest Countries By Category | 0 | - | 4.97 | 157,575 |
| Countries by Countries | 0 | - | 4.96 | 62,805 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,374,990 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,291 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,045,702 |
| Northernmost Countries | 0 | - | 4.99 | 360,334 |
| All-Time Winter Olympics Medal Table | 0 | - | 4.46 | 178,067 |
| Countries of South America | 0 | - | 5.00 | 922,506 |
| Countries of Oceania | 0 | - | 5.00 | 1,050,484 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,865,454 |
| "Land" Countries | 0 | - | 4.98 | 335,717 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 117,967 |
| Europe Map Quiz | 0 | - | 5.00 | 4,754,920 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,344 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,721 |
| All Country Flags of the World | 0 | - | 5.00 | 3,647,092 |
| Top World Languages | 0 | - | 4.92 | 819,879 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 82,197 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,384 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 208,002 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,050 |
| Longest International Borders | 0 | - | 4.99 | 264,609 |
| Countries with Three Borders | 0 | - | 4.96 | 36,440 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,899 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,992 |
