| Countries of Europe by Population | 0 | - | 4.98 | 182,620 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,167 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,864 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,525 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,766 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,786 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,998 |
| Random European Capital to Country | 0 | - | 4.98 | 191,987 |
| Random European Country to Capital | 0 | - | 4.93 | 165,779 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,928 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,342 |
| Random African Country to Capital | 0 | - | 4.95 | 71,678 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,302 |
| Biggest Trading Partners – Australia | 0 | - | 4.93 | 61,937 |
| North American Sports Cities | 0 | - | 4.83 | 173,034 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,526 |
| Africa Capitals Quiz | 0 | - | 4.99 | 742,885 |
| Asia Capitals Quiz | 0 | - | 4.98 | 697,944 |
| Olympic Host Countries | 0 | - | 4.98 | 201,761 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 313,089 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,343 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,253 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,925 |
| Europe Capital to Country | 0 | - | 4.99 | 251,828 |
| Asia Capital to Country | 0 | - | 4.96 | 127,301 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,795 |
| European Capitals by Map | 0 | - | 4.99 | 141,823 |
| African Capitals by Map | 0 | - | 4.99 | 141,869 |
| South America Capitals Quiz | 0 | - | 5.00 | 484,392 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,802 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,744 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,075 |
| European Coastal Capitals | 0 | - | 4.95 | 91,206 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,125 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 272,209 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,526 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,113 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.83 | 52,824 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 145,045 |
| Official Cities in the UK | 0 | - | 4.89 | 285,872 |
| North America Capitals Quiz | 0 | - | 4.99 | 221,807 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,127 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,489 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,982 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,313 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,514 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,853 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,647 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,667 |
| Biggest Cities in Australia on a Map | 0 | - | 4.62 | 38,152 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,820 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,804 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,764 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,408 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,572 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,281 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,769 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,441 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,494 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,148 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,258 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,067 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,400 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,342 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,508 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 177,731 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,772 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,697,415 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,872 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,332 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,128 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,191 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,322 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,309 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,555 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,280 |
| Which City in Europe? | 0 | - | 4.83 | 107,817 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,805,274 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 58,013 |
| Countries with Major League Baseball Players | 0 | - | 4.62 | 68,302 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 95,919 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,742 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,499 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 59,200 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 86,572 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,077 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,482 |
| Boundary Waters | 0 | - | 4.92 | 88,720 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 35,374 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,597 |
| Cities in European History #1 | 0 | - | 4.63 | 134,521 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,436 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,861 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,943 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,204 |
| Winter Olympics Hosts | 0 | - | 4.41 | 87,695 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,414 |
| World Capitals Quiz | 0 | - | 5.00 | 5,100,667 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 150,616 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,738 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,698 |
| Which City in Canada? | 0 | - | 4.83 | 57,321 |
| Landlocked Countries | 0 | - | 4.99 | 424,796 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 101,146 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 118,695 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 93,448 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,798,145 |
| Australia by Picture | 0 | - | 4.41 | 28,731 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,616 |
| Countries Closest to Alaska | 0 | - | 4.93 | 125,008 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,519 |
| NBA Cities Map Quiz | 0 | - | 4.51 | 253,636 |
| MLB Cities Map Quiz | 0 | - | 4.50 | 69,908 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,116 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,877 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,847 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,873 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 334,667 |
| American Cities by Stadium | 0 | - | 4.02 | 36,580 |
| City by Football Clubs | 0 | - | 4.38 | 138,337 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,676 |
| North America Cities by Map | 0 | - | 4.41 | 47,919 |
| Random European City to Country | 0 | - | 4.69 | 118,360 |
| Random Asian City to Country | 0 | - | 4.56 | 44,606 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,597,471 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,606 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,406 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 409,135 |
| Island Countries | 0 | - | 4.99 | 712,186 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,762 |
| Himalayan Countries | 0 | - | 4.93 | 139,866 |
| Andean Countries | 0 | - | 4.94 | 85,229 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,407 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,729 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,972 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,275 |
| Danube Countries | 0 | - | 4.97 | 72,293 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,445 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,736 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,911 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,409 |
| European Landlocked Countries | 0 | - | 4.99 | 147,488 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,138 |
| Countries with the Most Species | 0 | - | 4.99 | 103,506 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,278 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,721 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,833 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,769 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,504 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,928 |
| Countries in the Alps | 0 | - | 4.87 | 118,640 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,402 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,663 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,894 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,922 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,846 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,158 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 176,017 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,288 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,792 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,359 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,092 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,805 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,674 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,471 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,708 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,798 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,580 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,538 |
| Top 10 Countries with the Most Registered Soccer Players | 0 | - | 4.13 | 72,400 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 65,617 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,526 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,309 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,912 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,454 |
| Largest Countries By Category | 0 | - | 4.97 | 158,708 |
| Countries by Countries | 0 | - | 4.96 | 63,541 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,391,399 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,144 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,371 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,010 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,053,615 |
| Northernmost Countries | 0 | - | 4.99 | 363,555 |
| All-Time Winter Olympics Medal Table | 0 | - | 4.46 | 178,526 |
| Countries of South America | 0 | - | 5.00 | 931,325 |
| Countries of Oceania | 0 | - | 5.00 | 1,061,674 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,886,236 |
| "Land" Countries | 0 | - | 4.98 | 338,151 |
| Europe Map Quiz | 0 | - | 5.00 | 4,783,501 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 146,374 |
| Western Europe Map Quiz | 0 | - | 4.85 | 93,953 |
| All Country Flags of the World | 0 | - | 5.00 | 3,705,640 |
| Top World Languages | 0 | - | 4.92 | 828,573 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,734 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,599 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 209,836 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,501 |
| Longest International Borders | 0 | - | 4.99 | 265,688 |
| Countries with Three Borders | 0 | - | 4.96 | 36,734 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,305 |
