| European Geography By Letter - B #2 | 0 | - | 4.84 | 77,993 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,415 |
| Europe Map Quiz | 0 | - | 5.00 | 4,755,990 |
| European Geography By Letter - B #1 | 0 | - | 4.68 | 112,649 |
| European Geography By Letter - C | 0 | - | 4.46 | 113,380 |
| European Geography By Letter - D | 0 | - | 4.50 | 108,109 |
| European Geography By Letter - L | 0 | - | 4.52 | 113,166 |
| European Geography By Letter - M | 0 | - | 4.67 | 130,181 |
| European Geography By Letter - P #1 | 0 | - | 4.80 | 97,251 |
| European Geography By Letter - N | 0 | - | 4.44 | 100,586 |
| European Geography By Letter - R | 0 | - | 4.42 | 93,351 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,818 |
| European Geography By Letter - T | 0 | - | 4.41 | 82,165 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 100,391 |
| Monarchies of Europe | 0 | - | 4.90 | 97,971 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,567 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 232,659 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,716 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,921 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,802 |
| Name a City - European Countries | 0 | - | 4.90 | 65,205 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,574 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,859 |
| The Only European Country ... | 0 | - | 4.91 | 216,027 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,792 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,998 |
| European Geography By Letter - E | 0 | - | 4.23 | 113,271 |
| European Geography By Letter - F | 0 | - | 4.17 | 92,597 |
| European Geography By Letter - H | 0 | - | 4.30 | 95,772 |
| European Geography By Letter - I | 0 | - | 4.10 | 95,265 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,923 |
| European Geography By Letter - O | 0 | - | 4.28 | 62,524 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,765 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 51,030 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,076 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,633 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,364 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,824 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,306 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,951 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,766 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,240,253 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,236 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,450 |
| Counties of England | 0 | - | 4.97 | 794,963 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,831 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,201 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,020 |
| Slavic Countries | 0 | - | 4.96 | 111,502 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,442 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,987 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,996 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,739 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 170,711 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,003 |
| European Geography A-Z | 0 | - | 4.29 | 49,203 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,453 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,740 |
| Monarchies of Asia | 0 | - | 4.97 | 70,987 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,781 |
| Countries that Start with A | 0 | - | 4.98 | 2,158,973 |
| Countries that Start with B | 0 | - | 4.95 | 2,290,956 |
| Countries that Start with C | 0 | - | 4.96 | 1,819,259 |
| Countries that Start with D | 0 | - | 4.96 | 707,660 |
| Countries that Start with E | 0 | - | 4.95 | 1,374,881 |
| Countries that Start with G | 0 | - | 4.97 | 1,500,544 |
| Countries that Start with H | 0 | - | 4.96 | 603,113 |
| Countries that Start with I | 0 | - | 4.92 | 1,286,204 |
| Countries that Start with J | 0 | - | 4.98 | 600,963 |
| Countries that Start with K | 0 | - | 4.97 | 814,158 |
| Countries that Start with L | 0 | - | 4.98 | 1,088,932 |
| Countries that Start with N | 0 | - | 4.93 | 1,115,871 |
| Countries that Start with P | 0 | - | 4.94 | 1,214,390 |
| Countries that Start with S | 0 | - | 4.98 | 1,752,441 |
| Countries that Start with T | 0 | - | 4.90 | 1,008,507 |
| Countries that Start with U | 0 | - | 4.97 | 903,388 |
| Countries that Start with V | 0 | - | 4.98 | 608,436 |
| Countries that Start with F | 0 | - | 4.83 | 616,326 |
| Countries that Start with M | 0 | - | 4.97 | 1,379,670 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,675 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,266 |
| European Countries with One Border | 0 | - | 4.97 | 182,530 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,334 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,182 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,562 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,937 |
| Regions of Italy | 0 | - | 4.92 | 75,573 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,665 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,705 |
| States of Germany | 0 | - | 4.96 | 151,966 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,028 |
| Federal Subjects of Russia | 0 | - | 4.95 | 146,431 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,054 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,882 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 51,169 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,724 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,685 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,187 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,668 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,299 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,786 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 51,919 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,901 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,518 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,276 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,906 |
| Countries That Border Russia | 0 | - | 4.98 | 461,145 |
| Countries Bordering France | 0 | - | 4.83 | 401,939 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,653 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 117,995 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 109,728 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,106 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 96,564 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,948 |
| Richest Countries A-Z | 0 | - | 4.91 | 102,769 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,841 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 260,039 |
| Germany Country Quiz | 0 | - | 4.82 | 157,605 |
| Russia Country Quiz | 0 | - | 4.85 | 114,293 |
| Italy Country Quiz | 0 | - | 4.82 | 123,220 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,244 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,297 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,394 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,146 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,476 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,897 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,663 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,828 |
| Departments of France | 0 | - | 4.93 | 53,821 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,519 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 34,922 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,328 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,446,727 |
| Oceania Map Quiz | 0 | - | 4.98 | 640,699 |
| Africa Map Quiz | 0 | - | 5.00 | 2,114,900 |
| Asia Map Quiz | 0 | - | 4.99 | 914,645 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,873 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,048 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,283 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,799 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,294 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,144 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,171 |
| One Country By Letter By Continent | 0 | - | 5.00 | 123,429 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,506 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,099 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,193 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,259 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,760 |
| Countries that Border Poland | 0 | - | 4.99 | 172,065 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,796 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,656 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,727 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,093 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,735 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 121,343 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,806 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,745 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,620 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,644 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,702 |
| Counties of Ireland | 0 | - | 4.92 | 194,691 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 130,207 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,351 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,722 |
| Asian Geography By Letter - R | 0 | - | 4.35 | 27,860 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 73,992 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 62,976 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 56,982 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 49,668 |
| U.S. Geography by Letter - P | 0 | - | 4.38 | 53,164 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,248 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,041 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,215 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,014 |
| World Capitals Closest to London | 0 | - | 4.87 | 110,345 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,772 |
| Africa Capitals Quiz | 0 | - | 4.99 | 735,968 |
| Asia Capitals Quiz | 0 | - | 4.98 | 691,092 |
| Which City in Europe? | 0 | - | 4.83 | 107,177 |
| Majority Muslim Countries | 0 | - | 4.98 | 373,238 |
| NATO Countries | 0 | - | 4.98 | 279,340 |
| EU Countries Quiz | 0 | - | 4.99 | 272,928 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 287,467 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 271,931 |
| Top Five Countries by Religion | 0 | - | 4.93 | 170,771 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,627 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 148,007 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,781 |
| Countries with NO Military | 0 | - | 4.97 | 61,969 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,410 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,584 |
| Countries of Africa | 0 | - | 5.00 | 2,530,480 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,394 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,476 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,381,300 |
| United States Map Quiz | 0 | - | 4.98 | 4,154,179 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,475 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,661 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,634 |
