| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,490 |
| Africa Capitals Quiz | 0 | - | 4.99 | 742,717 |
| Random African Country to Capital | 0 | - | 4.95 | 71,659 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,559 |
| African Capitals by Map | 0 | - | 4.99 | 141,781 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,118 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,828 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,743 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,772 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,103 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,988 |
| Random European Capital to Country | 0 | - | 4.98 | 191,947 |
| Random European Country to Capital | 0 | - | 4.93 | 165,728 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,917 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,329 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,233 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,183 |
| North American Sports Cities | 0 | - | 4.83 | 173,015 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,518 |
| Asia Capitals Quiz | 0 | - | 4.98 | 697,752 |
| Olympic Host Countries | 0 | - | 4.98 | 201,719 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 312,866 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,319 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,205 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,885 |
| Europe Capital to Country | 0 | - | 4.99 | 251,766 |
| Asia Capital to Country | 0 | - | 4.96 | 127,274 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,758 |
| European Capitals by Map | 0 | - | 4.99 | 141,708 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,768 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,719 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,048 |
| European Coastal Capitals | 0 | - | 4.95 | 91,173 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,108 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 272,087 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,482 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,093 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.83 | 52,763 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 145,027 |
| South America Capitals Quiz | 0 | - | 5.00 | 484,290 |
| Official Cities in the UK | 0 | - | 4.89 | 285,765 |
| North America Capitals Quiz | 0 | - | 4.99 | 221,730 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,465 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,950 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,298 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,498 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,834 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,629 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,654 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,788 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,713 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,729 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,393 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,512 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,394 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,484 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,234 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,002 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,000 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,172 |
| Boundary Waters | 0 | - | 4.92 | 88,712 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 35,369 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,574 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,475 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 177,634 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,751 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,697,110 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,842 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,307 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,256 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,123 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,755 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,310 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,293 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,536 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,271 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,111 |
| Which City in Europe? | 0 | - | 4.83 | 107,798 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,786,743 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 58,003 |
| Countries with Major League Baseball Players | 0 | - | 4.62 | 68,291 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 95,905 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,730 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,488 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 59,163 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 86,554 |
| Every African Country Shape | 0 | - | 4.90 | 88,189 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,052 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,836 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,367 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,317 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,438 |
| Egypt Country Quiz | 0 | - | 4.83 | 77,869 |
| Cities in European History #1 | 0 | - | 4.63 | 134,503 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,433 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,858 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,940 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,203 |
| Winter Olympics Hosts | 0 | - | 4.41 | 87,684 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,396 |
| World Capitals Quiz | 0 | - | 5.00 | 5,099,522 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 150,507 |
| Landlocked Countries | 0 | - | 4.99 | 424,602 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 101,086 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 118,654 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 93,436 |
| Random African Flag to Country | 0 | - | 4.88 | 75,518 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,796,658 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,982 |
| Countries Closest to Egypt | 0 | - | 4.83 | 101,484 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,501 |
| NBA Cities Map Quiz | 0 | - | 4.51 | 253,579 |
| Africa Flags Map Quiz | 0 | - | 4.95 | 36,782 |
| MLB Cities Map Quiz | 0 | - | 4.50 | 69,892 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,111 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,859 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,814 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,854 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 334,520 |
| American Cities by Stadium | 0 | - | 4.02 | 36,577 |
| City by Football Clubs | 0 | - | 4.38 | 138,318 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,674 |
| North America Cities by Map | 0 | - | 4.41 | 47,914 |
| Random European City to Country | 0 | - | 4.69 | 118,330 |
| Random Asian City to Country | 0 | - | 4.56 | 44,603 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,596,972 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,689 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,685 |
| Which City in Canada? | 0 | - | 4.83 | 57,308 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,328 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 409,021 |
| Island Countries | 0 | - | 4.99 | 712,113 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,671 |
| Himalayan Countries | 0 | - | 4.93 | 139,804 |
| Andean Countries | 0 | - | 4.94 | 85,200 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,379 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,668 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,946 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,239 |
| Danube Countries | 0 | - | 4.97 | 72,275 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,427 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,716 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,875 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,372 |
| European Landlocked Countries | 0 | - | 4.99 | 147,465 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,101 |
| Countries with the Most Species | 0 | - | 4.99 | 103,492 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,243 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,710 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,824 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,753 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,488 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,911 |
| Countries in the Alps | 0 | - | 4.87 | 118,594 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,335 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,615 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,879 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,902 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,827 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,141 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 175,991 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,264 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,774 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,341 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,072 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,799 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,665 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,456 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,692 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,781 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,540 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,528 |
| Top 10 Countries with the Most Registered Soccer Players | 0 | - | 4.13 | 72,353 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 65,551 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,498 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,232 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,858 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,431 |
| Largest Countries By Category | 0 | - | 4.97 | 158,674 |
| Countries by Countries | 0 | - | 4.96 | 63,516 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,390,914 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,362 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,990 |
| Random African Countries on a Map | 0 | - | 4.99 | 297,539 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,053,365 |
| Northernmost Countries | 0 | - | 4.99 | 363,440 |
| All-Time Winter Olympics Medal Table | 0 | - | 4.46 | 178,511 |
| Countries of South America | 0 | - | 5.00 | 930,997 |
| Countries of Oceania | 0 | - | 5.00 | 1,061,395 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,885,640 |
| "Land" Countries | 0 | - | 4.98 | 338,083 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,593 |
| Europe Map Quiz | 0 | - | 5.00 | 4,782,572 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 146,351 |
| Western Europe Map Quiz | 0 | - | 4.85 | 93,951 |
| All Country Flags of the World | 0 | - | 5.00 | 3,703,749 |
| Top World Languages | 0 | - | 4.92 | 828,280 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,721 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,589 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 209,781 |
