| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,331 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,259 |
| Europe Map Quiz | 0 | - | 5.00 | 4,731,338 |
| Monarchies of Europe | 0 | - | 4.90 | 97,311 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,201 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 65,999 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,537 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,171 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,245 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,120 |
| Departments of France | 0 | - | 4.93 | 52,826 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,205 |
| Name a City - European Countries | 0 | - | 4.92 | 64,391 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,987 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,560 |
| The Only European Country ... | 0 | - | 4.91 | 213,836 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,534 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,304 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,766 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,615 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,805 |
| European Geography By Letter - A | 0 | - | 4.56 | 132,410 |
| European Geography By Letter - B #1 | 0 | - | 4.68 | 110,909 |
| European Geography By Letter - C | 0 | - | 4.46 | 111,855 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,714 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,218 |
| European Geography By Letter - M | 0 | - | 4.61 | 128,896 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,673 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,628 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,025 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,308 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,598 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 34,745 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,226,639 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,769 |
| Counties of England | 0 | - | 4.97 | 789,192 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,818 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,327 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,263 |
| Slavic Countries | 0 | - | 4.96 | 110,857 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,716 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,290 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,470 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,205 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,887 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,826 |
| European Geography A-Z | 0 | - | 4.28 | 49,003 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,108 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,200 |
| Monarchies of Asia | 0 | - | 4.97 | 70,601 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,432 |
| Countries that Start with A | 0 | - | 4.97 | 2,146,730 |
| Countries that Start with B | 0 | - | 4.95 | 2,279,812 |
| Countries that Start with C | 0 | - | 4.96 | 1,810,264 |
| Countries that Start with D | 0 | - | 4.96 | 701,507 |
| Countries that Start with E | 0 | - | 4.95 | 1,367,476 |
| Countries that Start with G | 0 | - | 4.97 | 1,492,736 |
| Countries that Start with H | 0 | - | 4.96 | 597,934 |
| Countries that Start with I | 0 | - | 4.92 | 1,280,235 |
| Countries that Start with J | 0 | - | 4.98 | 596,002 |
| Countries that Start with K | 0 | - | 4.97 | 809,378 |
| Countries that Start with L | 0 | - | 4.98 | 1,082,848 |
| Countries that Start with N | 0 | - | 4.93 | 1,109,701 |
| Countries that Start with P | 0 | - | 4.94 | 1,208,519 |
| Countries that Start with S | 0 | - | 4.98 | 1,744,476 |
| Countries that Start with T | 0 | - | 4.90 | 1,004,190 |
| Countries that Start with U | 0 | - | 4.97 | 899,908 |
| Countries that Start with V | 0 | - | 4.98 | 605,080 |
| Countries that Start with F | 0 | - | 4.83 | 612,169 |
| Countries that Start with M | 0 | - | 4.97 | 1,373,286 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,042 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,394 |
| European Countries with One Border | 0 | - | 4.97 | 181,627 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,521 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,130 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,684 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,860 |
| Regions of Italy | 0 | - | 4.92 | 74,727 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,350 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,908 |
| States of Germany | 0 | - | 4.96 | 150,053 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,162 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,997 |
| European Geography By Letter - E | 0 | - | 4.23 | 112,219 |
| European Geography By Letter - F | 0 | - | 4.17 | 91,638 |
| European Geography By Letter - H | 0 | - | 4.30 | 94,906 |
| European Geography By Letter - G | 0 | - | 4.25 | 101,281 |
| European Geography By Letter - I | 0 | - | 4.10 | 94,494 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,171 |
| European Geography By Letter - O | 0 | - | 4.28 | 61,918 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,297 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 50,510 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,813 |
| Germany Immigration by Country | 0 | - | 4.84 | 80,012 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 35,643 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,811 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,948 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,948 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,112 |
| Countries That Border Russia | 0 | - | 4.98 | 458,918 |
| Countries Bordering France | 0 | - | 4.83 | 399,096 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,048 |
| Countries Closest to United States A-Z | 0 | - | 4.81 | 117,413 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 26,868 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,720 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,097 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,567 |
| European Cities A-Z by Clue #1 | 0 | - | 4.25 | 77,535 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,939 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,087 |
| Richest Countries A-Z | 0 | - | 4.92 | 101,849 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,492 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,785 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,251 |
| Germany Country Quiz | 0 | - | 4.82 | 156,546 |
| Russia Country Quiz | 0 | - | 4.85 | 113,631 |
| Italy Country Quiz | 0 | - | 4.82 | 122,205 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,851 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,038 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,643 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,385 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,190 |
| Germany Cities Map Quiz | 0 | - | 4.86 | 125,147 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,951 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,080 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,830 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,395 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,162 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,564 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,077 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,714 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,367 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,281 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,440,472 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,310 |
| Africa Map Quiz | 0 | - | 5.00 | 2,104,305 |
| Asia Map Quiz | 0 | - | 4.99 | 907,026 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 328,002 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,566 |
| Name a World Capital A-Z | 0 | - | 5.00 | 174,976 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 16,994 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,793 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,854 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 111,682 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,971 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,475 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,331 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,782 |
| One Country By Letter By Continent | 0 | - | 5.00 | 121,678 |
| Name a Country A-Z | 0 | - | 5.00 | 240,412 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,095 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,698 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,776 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,747 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,452 |
| Countries that Border Poland | 0 | - | 4.99 | 171,350 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,534 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,307 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,378 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,807 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,329 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 120,099 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,617 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,541 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,398 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,599 |
| Counties of Ireland | 0 | - | 4.92 | 193,076 |
| Nile River Basin Countries on a Map | 0 | - | 4.95 | 50,221 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,513 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,728 |
| US States with an Empty Map | 0 | - | 5.00 | 618,832 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,952 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,245 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,899 |
| Which City in Europe? | 0 | - | 4.83 | 106,619 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,514 |
| NATO Countries | 0 | - | 4.98 | 275,733 |
| EU Countries Quiz | 0 | - | 4.99 | 269,919 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 284,921 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 268,299 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,041 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,814 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,751 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,144 |
| Countries with NO Military | 0 | - | 4.97 | 61,173 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,902 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,209 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,626 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 88,447 |
| Countries of Africa | 0 | - | 5.00 | 2,507,856 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,849 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,898 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,468 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,380 |
| Countries that Beat Italy | 0 | - | 4.85 | 53,874 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,917 |
| United States Map Quiz | 0 | - | 4.98 | 4,141,832 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,798 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,471 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,926 |
