| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,052 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 88,999 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 67,080 |
| Europe Map Quiz | 0 | - | 5.00 | 4,790,935 |
| European Geography By Letter - B #1 | 0 | - | 4.62 | 121,696 |
| European Geography By Letter - C | 0 | - | 4.44 | 124,192 |
| European Geography By Letter - D | 0 | - | 4.49 | 118,522 |
| European Geography By Letter - L | 0 | - | 4.52 | 115,225 |
| European Geography By Letter - M | 0 | - | 4.69 | 132,724 |
| European Geography By Letter - N | 0 | - | 4.44 | 102,251 |
| European Geography By Letter - R | 0 | - | 4.43 | 94,861 |
| European Geography By Letter - V | 0 | - | 4.43 | 94,143 |
| European Geography By Letter - T | 0 | - | 4.41 | 83,739 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 101,537 |
| Monarchies of Europe | 0 | - | 4.90 | 98,970 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,169 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 236,115 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 169,099 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,999 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,887 |
| Name a City - European Countries | 0 | - | 4.89 | 66,299 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,049 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,356 |
| The Only European Country ... | 0 | - | 4.91 | 219,345 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,705 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,430 |
| European Geography By Letter - E | 0 | - | 4.23 | 115,356 |
| European Geography By Letter - F | 0 | - | 4.15 | 94,612 |
| European Geography By Letter - H | 0 | - | 4.30 | 97,315 |
| European Geography By Letter - I | 0 | - | 4.07 | 96,674 |
| European Geography By Letter - K | 0 | - | 4.15 | 71,312 |
| European Geography By Letter - O | 0 | - | 4.29 | 63,703 |
| European Geography by Letter - W | 0 | - | 4.21 | 83,672 |
| European Geography By Letter - S #2 | 0 | - | 4.20 | 51,977 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,504 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 66,110 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,697 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,253 |
| Asian Geography by Letter - T | 0 | - | 4.52 | 57,693 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,350 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,352 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,259,932 |
| One Capital by Letter by Continent | 0 | - | 4.99 | 17,599 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,585 |
| Counties of England | 0 | - | 4.97 | 803,646 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,234 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,064 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,287 |
| Slavic Countries | 0 | - | 4.96 | 112,450 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,688 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,341 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,860 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,847 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,203 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,985 |
| European Geography A-Z | 0 | - | 4.29 | 49,503 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,888 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,530 |
| Monarchies of Asia | 0 | - | 4.97 | 71,563 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,324 |
| Countries that Start with A | 0 | - | 4.98 | 2,177,291 |
| Countries that Start with B | 0 | - | 4.95 | 2,307,958 |
| Countries that Start with C | 0 | - | 4.96 | 1,832,615 |
| Countries that Start with D | 0 | - | 4.96 | 717,232 |
| Countries that Start with E | 0 | - | 4.95 | 1,386,005 |
| Countries that Start with G | 0 | - | 4.97 | 1,512,497 |
| Countries that Start with H | 0 | - | 4.96 | 610,122 |
| Countries that Start with I | 0 | - | 4.92 | 1,295,301 |
| Countries that Start with J | 0 | - | 4.98 | 607,510 |
| Countries that Start with K | 0 | - | 4.97 | 821,338 |
| Countries that Start with L | 0 | - | 4.98 | 1,097,576 |
| Countries that Start with N | 0 | - | 4.93 | 1,124,626 |
| Countries that Start with P | 0 | - | 4.94 | 1,222,769 |
| Countries that Start with S | 0 | - | 4.98 | 1,764,168 |
| Countries that Start with T | 0 | - | 4.90 | 1,015,488 |
| Countries that Start with U | 0 | - | 4.97 | 908,914 |
| Countries that Start with V | 0 | - | 4.98 | 612,334 |
| Countries that Start with F | 0 | - | 4.83 | 621,719 |
| Countries that Start with M | 0 | - | 4.97 | 1,389,063 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,924 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,646 |
| European Countries with One Border | 0 | - | 4.97 | 183,935 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,650 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,743 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,920 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,725 |
| Regions of Italy | 0 | - | 4.92 | 77,186 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,459 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,578 |
| States of Germany | 0 | - | 4.95 | 154,734 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,837 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,742 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,263 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,205 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,437 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 68,090 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 65,046 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,477 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,970 |
| U.S. Geography by Letter - B | 0 | - | 4.54 | 70,109 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 58,299 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,857 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,751 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,559 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,814 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,475 |
| Countries That Border Russia | 0 | - | 4.98 | 464,703 |
| Countries Bordering France | 0 | - | 4.83 | 405,147 |
| Countries Bordering Germany | 0 | - | 4.99 | 372,053 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,790 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 111,465 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 93,513 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 97,832 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,904 |
| Richest Countries A-Z | 0 | - | 4.91 | 104,151 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,792 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 265,022 |
| Germany Country Quiz | 0 | - | 4.82 | 158,955 |
| Russia Country Quiz | 0 | - | 4.83 | 115,384 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,799 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.83 | 35,612 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,971 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,962 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,333 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,905 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 127,155 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,551 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 153,140 |
| Departments of France | 0 | - | 4.93 | 55,281 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,757 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 35,216 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 279,130 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,452,988 |
| Oceania Map Quiz | 0 | - | 4.98 | 659,886 |
| Africa Map Quiz | 0 | - | 5.00 | 2,129,849 |
| Asia Map Quiz | 0 | - | 4.99 | 926,021 |
| Name a World Capital A-Z | 0 | - | 5.00 | 177,165 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,385 |
| Top 10 European Countries by Coastline | 0 | - | 4.86 | 138,784 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 91,186 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 103,074 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,900 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,730 |
| One Country By Letter By Continent | 0 | - | 5.00 | 125,818 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 95,531 |
| Countries that Border Hungary | 0 | - | 4.98 | 105,052 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,994 |
| Countries Bordering Serbia | 0 | - | 4.96 | 93,153 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,316 |
| Countries that Border Poland | 0 | - | 4.99 | 173,270 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,195 |
| Countries Closest to Spain | 0 | - | 4.96 | 228,261 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,317 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,531 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,526 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 123,130 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 28,073 |
| Moldova Country Quiz | 0 | - | 4.82 | 31,046 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,726 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,356 |
| Counties of Ireland | 0 | - | 4.92 | 197,482 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 132,533 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 66,001 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,114 |
| Asian Geography By Letter - R | 0 | - | 4.35 | 28,287 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,658 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,701 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,658 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 50,427 |
| U.S. Geography by Letter - P | 0 | - | 4.38 | 54,578 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,760 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,691 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,838 |
| U.S. Geography by Letter - R | 0 | - | 4.22 | 37,047 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,775 |
| World Capitals Closest to London | 0 | - | 4.88 | 111,107 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,117 |
| Africa Capitals Quiz | 0 | - | 4.99 | 744,643 |
| Asia Capitals Quiz | 0 | - | 4.98 | 699,494 |
| Which City in Europe? | 0 | - | 4.83 | 107,955 |
| Majority Muslim Countries | 0 | - | 4.98 | 378,107 |
| NATO Countries | 0 | - | 4.98 | 283,767 |
| EU Countries Quiz | 0 | - | 4.99 | 278,514 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 291,687 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 277,411 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,635 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,146 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,912 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,174 |
| Countries with NO Military | 0 | - | 4.97 | 63,524 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,149 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,963 |
| Countries of Africa | 0 | - | 5.00 | 2,562,685 |
| Countries Closest to Iceland | 0 | - | 4.90 | 74,224 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,688 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,387,684 |
| United States Map Quiz | 0 | - | 4.98 | 4,172,597 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,548 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 100,061 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,733 |
