| European Geography By Letter - B #2 | 0 | - | 4.85 | 77,888 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,391 |
| Europe Map Quiz | 0 | - | 5.00 | 4,754,607 |
| European Geography By Letter - B #1 | 0 | - | 4.68 | 112,564 |
| European Geography By Letter - C | 0 | - | 4.46 | 113,304 |
| European Geography By Letter - D | 0 | - | 4.50 | 108,038 |
| European Geography By Letter - L | 0 | - | 4.52 | 113,106 |
| European Geography By Letter - M | 0 | - | 4.67 | 130,102 |
| European Geography By Letter - P #1 | 0 | - | 4.80 | 97,199 |
| European Geography By Letter - N | 0 | - | 4.44 | 100,537 |
| European Geography By Letter - R | 0 | - | 4.42 | 93,225 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,783 |
| European Geography By Letter - T | 0 | - | 4.41 | 82,108 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 100,341 |
| Monarchies of Europe | 0 | - | 4.90 | 97,926 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,421 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 232,516 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,611 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,850 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,757 |
| Name a City - European Countries | 0 | - | 4.90 | 65,156 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,473 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,776 |
| The Only European Country ... | 0 | - | 4.91 | 215,912 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,722 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,887 |
| European Geography By Letter - E | 0 | - | 4.23 | 113,212 |
| European Geography By Letter - H | 0 | - | 4.30 | 95,723 |
| European Geography By Letter - G | 0 | - | 4.27 | 102,372 |
| European Geography By Letter - I | 0 | - | 4.10 | 95,216 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,880 |
| European Geography By Letter - O | 0 | - | 4.28 | 62,485 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,732 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 50,996 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,056 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,614 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,350 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,812 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,287 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,934 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,737 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,239,471 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,217 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,325,878 |
| Counties of England | 0 | - | 4.97 | 794,552 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,775 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,101 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,970 |
| Slavic Countries | 0 | - | 4.96 | 111,463 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,396 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,943 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,958 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,695 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 170,477 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,910 |
| European Geography A-Z | 0 | - | 4.29 | 49,183 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,434 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,703 |
| Monarchies of Asia | 0 | - | 4.97 | 70,961 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,762 |
| Countries that Start with A | 0 | - | 4.98 | 2,158,240 |
| Countries that Start with B | 0 | - | 4.95 | 2,290,262 |
| Countries that Start with C | 0 | - | 4.96 | 1,818,670 |
| Countries that Start with D | 0 | - | 4.96 | 707,261 |
| Countries that Start with E | 0 | - | 4.95 | 1,374,435 |
| Countries that Start with G | 0 | - | 4.97 | 1,500,070 |
| Countries that Start with H | 0 | - | 4.96 | 602,785 |
| Countries that Start with I | 0 | - | 4.92 | 1,285,814 |
| Countries that Start with J | 0 | - | 4.98 | 600,632 |
| Countries that Start with K | 0 | - | 4.97 | 813,741 |
| Countries that Start with L | 0 | - | 4.98 | 1,088,563 |
| Countries that Start with N | 0 | - | 4.93 | 1,115,499 |
| Countries that Start with P | 0 | - | 4.94 | 1,214,017 |
| Countries that Start with S | 0 | - | 4.98 | 1,751,948 |
| Countries that Start with T | 0 | - | 4.90 | 1,008,253 |
| Countries that Start with U | 0 | - | 4.97 | 903,175 |
| Countries that Start with V | 0 | - | 4.98 | 608,247 |
| Countries that Start with F | 0 | - | 4.83 | 616,070 |
| Countries that Start with M | 0 | - | 4.97 | 1,379,261 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,647 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,214 |
| European Countries with One Border | 0 | - | 4.97 | 182,474 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,284 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,094 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,517 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,878 |
| Regions of Italy | 0 | - | 4.92 | 75,516 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,599 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,522 |
| States of Germany | 0 | - | 4.96 | 151,792 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,976 |
| Federal Subjects of Russia | 0 | - | 4.95 | 146,258 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,047 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,870 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 51,155 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,710 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,670 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,175 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,656 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,266 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,758 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 51,791 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,859 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,472 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,252 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,853 |
| Countries That Border Russia | 0 | - | 4.98 | 461,023 |
| Countries Bordering France | 0 | - | 4.83 | 401,801 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,537 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 117,960 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 109,647 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,039 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 96,323 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,869 |
| Richest Countries A-Z | 0 | - | 4.91 | 102,701 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,804 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 259,824 |
| Germany Country Quiz | 0 | - | 4.82 | 157,532 |
| Russia Country Quiz | 0 | - | 4.85 | 114,245 |
| Italy Country Quiz | 0 | - | 4.82 | 123,160 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,220 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,281 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,338 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,073 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,402 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,847 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,643 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,792 |
| Departments of France | 0 | - | 4.93 | 53,730 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,512 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 34,912 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,236 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,446,342 |
| Oceania Map Quiz | 0 | - | 4.98 | 640,350 |
| Africa Map Quiz | 0 | - | 5.00 | 2,114,325 |
| Asia Map Quiz | 0 | - | 4.99 | 914,196 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,813 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,031 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,268 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,738 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,137 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,022 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,145 |
| One Country By Letter By Continent | 0 | - | 5.00 | 123,315 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,307 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,079 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,171 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,232 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,739 |
| Countries that Border Poland | 0 | - | 4.99 | 172,027 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,779 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,566 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,704 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,081 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,674 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 121,246 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,790 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,729 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,610 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,640 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,665 |
| Counties of Ireland | 0 | - | 4.92 | 194,574 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 130,083 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,333 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,704 |
| Asian Geography By Letter - R | 0 | - | 4.35 | 27,842 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 73,968 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 62,949 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 56,958 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 49,637 |
| U.S. Geography by Letter - P | 0 | - | 4.38 | 52,797 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,215 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,016 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,180 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 39,985 |
| World Capitals Closest to London | 0 | - | 4.87 | 110,215 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,723 |
| Africa Capitals Quiz | 0 | - | 4.99 | 735,548 |
| Asia Capitals Quiz | 0 | - | 4.98 | 690,802 |
| Which City in Europe? | 0 | - | 4.83 | 107,136 |
| Majority Muslim Countries | 0 | - | 4.98 | 373,008 |
| NATO Countries | 0 | - | 4.98 | 279,124 |
| EU Countries Quiz | 0 | - | 4.99 | 272,726 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 287,318 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 271,715 |
| Top Five Countries by Religion | 0 | - | 4.93 | 170,638 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,570 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,906 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,673 |
| Countries with NO Military | 0 | - | 4.97 | 61,913 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,372 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,566 |
| Countries of Africa | 0 | - | 5.00 | 2,529,153 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,353 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,438 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,380,662 |
| United States Map Quiz | 0 | - | 4.98 | 4,153,394 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,435 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,590 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,592 |
