| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,306 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,192 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 65,980 |
| Europe Map Quiz | 0 | - | 5.00 | 4,730,068 |
| European Geography By Letter - B #1 | 0 | - | 4.68 | 110,863 |
| European Geography By Letter - C | 0 | - | 4.46 | 111,797 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,668 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,188 |
| European Geography By Letter - M | 0 | - | 4.61 | 128,843 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,644 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,604 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,005 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,274 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,573 |
| Monarchies of Europe | 0 | - | 4.90 | 97,283 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,074 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,429 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,098 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,212 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,089 |
| Name a City - European Countries | 0 | - | 4.92 | 64,348 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,901 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,476 |
| The Only European Country ... | 0 | - | 4.91 | 213,724 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,460 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,231 |
| European Geography By Letter - E | 0 | - | 4.23 | 112,175 |
| European Geography By Letter - F | 0 | - | 4.17 | 91,435 |
| European Geography By Letter - H | 0 | - | 4.30 | 94,864 |
| European Geography By Letter - G | 0 | - | 4.25 | 101,241 |
| European Geography By Letter - I | 0 | - | 4.10 | 94,459 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,134 |
| European Geography By Letter - O | 0 | - | 4.28 | 61,901 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,281 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 50,490 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,819 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,382 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,149 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,553 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,059 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,700 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,225,868 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 16,982 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,430 |
| Counties of England | 0 | - | 4.97 | 788,922 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,756 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,235 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,219 |
| Slavic Countries | 0 | - | 4.96 | 110,821 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,673 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,256 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,448 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,158 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,778 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,750 |
| European Geography A-Z | 0 | - | 4.28 | 48,986 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,090 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,159 |
| Monarchies of Asia | 0 | - | 4.97 | 70,582 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,421 |
| Countries that Start with A | 0 | - | 4.97 | 2,146,143 |
| Countries that Start with B | 0 | - | 4.95 | 2,279,263 |
| Countries that Start with C | 0 | - | 4.96 | 1,809,830 |
| Countries that Start with D | 0 | - | 4.96 | 701,203 |
| Countries that Start with E | 0 | - | 4.95 | 1,367,129 |
| Countries that Start with G | 0 | - | 4.97 | 1,492,361 |
| Countries that Start with H | 0 | - | 4.96 | 597,661 |
| Countries that Start with I | 0 | - | 4.92 | 1,279,966 |
| Countries that Start with J | 0 | - | 4.98 | 595,737 |
| Countries that Start with K | 0 | - | 4.97 | 809,152 |
| Countries that Start with L | 0 | - | 4.98 | 1,082,576 |
| Countries that Start with N | 0 | - | 4.93 | 1,109,438 |
| Countries that Start with P | 0 | - | 4.94 | 1,208,273 |
| Countries that Start with S | 0 | - | 4.98 | 1,744,110 |
| Countries that Start with T | 0 | - | 4.90 | 1,003,987 |
| Countries that Start with U | 0 | - | 4.97 | 899,755 |
| Countries that Start with V | 0 | - | 4.98 | 604,925 |
| Countries that Start with F | 0 | - | 4.83 | 611,960 |
| Countries that Start with M | 0 | - | 4.97 | 1,373,003 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,019 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,324 |
| European Countries with One Border | 0 | - | 4.97 | 181,576 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,487 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,082 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,650 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,802 |
| Regions of Italy | 0 | - | 4.92 | 74,668 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,277 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,882 |
| States of Germany | 0 | - | 4.96 | 149,959 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,100 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,905 |
| Asian Geography By Letter - S | 0 | - | 4.18 | 55,910 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,682 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 50,984 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,502 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,491 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 49,999 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,485 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,430 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,527 |
| U.S. Geography by Letter - S | 0 | - | 4.54 | 52,072 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,785 |
| Germany Immigration by Country | 0 | - | 4.84 | 79,991 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,760 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,934 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,892 |
| Countries That Border Russia | 0 | - | 4.98 | 458,807 |
| Countries Bordering France | 0 | - | 4.83 | 398,599 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,940 |
| Countries Closest to United States A-Z | 0 | - | 4.81 | 117,386 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,678 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,066 |
| European Cities A-Z by Clue #1 | 0 | - | 4.25 | 77,370 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,056 |
| Richest Countries A-Z | 0 | - | 4.92 | 101,802 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,481 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,620 |
| Germany Country Quiz | 0 | - | 4.82 | 156,485 |
| Russia Country Quiz | 0 | - | 4.85 | 113,610 |
| Italy Country Quiz | 0 | - | 4.82 | 122,151 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,828 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,021 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,608 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,324 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,139 |
| Germany Cities Map Quiz | 0 | - | 4.86 | 125,112 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,930 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,033 |
| Departments of France | 0 | - | 4.93 | 52,750 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,356 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 34,736 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,137 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,439,442 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,066 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,823 |
| Asia Map Quiz | 0 | - | 4.99 | 906,717 |
| Name a World Capital A-Z | 0 | - | 5.00 | 174,918 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,780 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,825 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,935 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,361 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,232 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,762 |
| One Country By Letter By Continent | 0 | - | 5.00 | 121,597 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,077 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,671 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,750 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,714 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,425 |
| Countries that Border Poland | 0 | - | 4.99 | 171,306 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,508 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,235 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,359 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,785 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,263 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 120,023 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,602 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,530 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,374 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,597 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,743 |
| Counties of Ireland | 0 | - | 4.92 | 192,975 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,544 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,775 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,507 |
| Asian Geography By Letter - R | 0 | - | 4.34 | 27,570 |
| U.S. Geography by Letter - C | 0 | - | 4.26 | 73,338 |
| U.S. Geography by Letter - A | 0 | - | 4.38 | 62,307 |
| U.S. Geography by Letter - D | 0 | - | 4.08 | 56,303 |
| U.S. Geography by Letter - T | 0 | - | 4.27 | 48,987 |
| U.S. Geography by Letter - P | 0 | - | 4.34 | 47,377 |
| U.S. Geography by Letter - M | 0 | - | 4.13 | 52,588 |
| U.S. Geography by Letter - L | 0 | - | 4.03 | 40,350 |
| U.S. Geography by Letter - G | 0 | - | 4.12 | 38,593 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 39,321 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,693 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,874 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,963 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,591 |
| Which City in Europe? | 0 | - | 4.83 | 106,595 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,364 |
| NATO Countries | 0 | - | 4.98 | 275,540 |
| EU Countries Quiz | 0 | - | 4.99 | 269,767 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 284,796 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 268,104 |
| Top Five Countries by Religion | 0 | - | 4.93 | 168,981 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,779 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,698 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,045 |
| Countries with NO Military | 0 | - | 4.97 | 61,140 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,887 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,182 |
| Countries of Africa | 0 | - | 5.00 | 2,506,670 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,823 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,861 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,617 |
| United States Map Quiz | 0 | - | 4.98 | 4,141,197 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,766 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,424 |
