| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,312 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,200 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 65,982 |
| Europe Map Quiz | 0 | - | 5.00 | 4,730,204 |
| European Geography By Letter - B #1 | 0 | - | 4.68 | 110,869 |
| European Geography By Letter - C | 0 | - | 4.46 | 111,804 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,196 |
| European Geography By Letter - M | 0 | - | 4.61 | 128,852 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,651 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,610 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,010 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,280 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,578 |
| Monarchies of Europe | 0 | - | 4.90 | 97,290 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,087 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,442 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,109 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,216 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,093 |
| Name a City - European Countries | 0 | - | 4.92 | 64,353 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,915 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,485 |
| The Only European Country ... | 0 | - | 4.91 | 213,735 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,471 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,247 |
| European Geography By Letter - E | 0 | - | 4.23 | 112,185 |
| European Geography By Letter - F | 0 | - | 4.17 | 91,462 |
| European Geography By Letter - H | 0 | - | 4.30 | 94,876 |
| European Geography By Letter - G | 0 | - | 4.25 | 101,250 |
| European Geography By Letter - I | 0 | - | 4.10 | 94,467 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,141 |
| European Geography By Letter - O | 0 | - | 4.28 | 61,905 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,286 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 50,496 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,820 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,383 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,152 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,556 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,062 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,701 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,225,957 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 16,985 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,472 |
| Counties of England | 0 | - | 4.97 | 788,953 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,766 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,248 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,221 |
| Slavic Countries | 0 | - | 4.96 | 110,827 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,679 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,258 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,449 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,167 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,797 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,761 |
| European Geography A-Z | 0 | - | 4.28 | 48,987 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,093 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,164 |
| Monarchies of Asia | 0 | - | 4.97 | 70,587 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,422 |
| Countries that Start with A | 0 | - | 4.97 | 2,146,206 |
| Countries that Start with B | 0 | - | 4.95 | 2,279,339 |
| Countries that Start with C | 0 | - | 4.96 | 1,809,869 |
| Countries that Start with D | 0 | - | 4.96 | 701,236 |
| Countries that Start with E | 0 | - | 4.95 | 1,367,169 |
| Countries that Start with G | 0 | - | 4.97 | 1,492,405 |
| Countries that Start with H | 0 | - | 4.96 | 597,699 |
| Countries that Start with I | 0 | - | 4.92 | 1,280,006 |
| Countries that Start with J | 0 | - | 4.98 | 595,777 |
| Countries that Start with K | 0 | - | 4.97 | 809,186 |
| Countries that Start with L | 0 | - | 4.98 | 1,082,610 |
| Countries that Start with N | 0 | - | 4.93 | 1,109,463 |
| Countries that Start with P | 0 | - | 4.94 | 1,208,295 |
| Countries that Start with S | 0 | - | 4.98 | 1,744,155 |
| Countries that Start with T | 0 | - | 4.90 | 1,004,006 |
| Countries that Start with U | 0 | - | 4.97 | 899,770 |
| Countries that Start with V | 0 | - | 4.98 | 604,940 |
| Countries that Start with F | 0 | - | 4.83 | 611,990 |
| Countries that Start with M | 0 | - | 4.97 | 1,373,037 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,023 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,331 |
| European Countries with One Border | 0 | - | 4.97 | 181,582 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,490 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,087 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,659 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,810 |
| Regions of Italy | 0 | - | 4.92 | 74,673 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,283 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,886 |
| States of Germany | 0 | - | 4.96 | 149,978 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,115 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,912 |
| Asian Geography By Letter - S | 0 | - | 4.18 | 55,913 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,685 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 50,986 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,503 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,492 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,001 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,486 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,432 |
| 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 | 79,992 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,768 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,934 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,898 |
| Countries That Border Russia | 0 | - | 4.98 | 458,818 |
| Countries Bordering France | 0 | - | 4.83 | 398,658 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,954 |
| Countries Closest to United States A-Z | 0 | - | 4.81 | 117,389 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,682 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,070 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,528 |
| European Cities A-Z by Clue #1 | 0 | - | 4.25 | 77,393 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,058 |
| Richest Countries A-Z | 0 | - | 4.92 | 101,808 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,482 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,640 |
| Germany Country Quiz | 0 | - | 4.82 | 156,492 |
| Russia Country Quiz | 0 | - | 4.85 | 113,613 |
| Italy Country Quiz | 0 | - | 4.82 | 122,157 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,830 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,023 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,611 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,328 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,144 |
| Germany Cities Map Quiz | 0 | - | 4.86 | 125,116 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,934 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,034 |
| Departments of France | 0 | - | 4.93 | 52,766 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,357 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 34,737 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,146 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,439,466 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,106 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,865 |
| Asia Map Quiz | 0 | - | 4.99 | 906,743 |
| Name a World Capital A-Z | 0 | - | 5.00 | 174,930 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,781 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,828 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,939 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,370 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,242 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,763 |
| One Country By Letter By Continent | 0 | - | 5.00 | 121,603 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,081 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,676 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,751 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,719 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,428 |
| Countries that Border Poland | 0 | - | 4.99 | 171,312 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,510 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,243 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,361 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,786 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,266 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 120,028 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,602 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,531 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,378 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,597 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,745 |
| Counties of Ireland | 0 | - | 4.92 | 192,979 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,548 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,778 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,507 |
| Asian Geography By Letter - R | 0 | - | 4.34 | 27,575 |
| U.S. Geography by Letter - C | 0 | - | 4.26 | 73,339 |
| U.S. Geography by Letter - A | 0 | - | 4.38 | 62,309 |
| 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 | 47,378 |
| 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 | 39,323 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,698 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,879 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,982 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,622 |
| Which City in Europe? | 0 | - | 4.83 | 106,599 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,382 |
| NATO Countries | 0 | - | 4.98 | 275,563 |
| EU Countries Quiz | 0 | - | 4.99 | 269,787 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 284,813 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 268,134 |
| Top Five Countries by Religion | 0 | - | 4.93 | 168,986 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,785 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,708 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,057 |
| Countries with NO Military | 0 | - | 4.97 | 61,144 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,890 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,186 |
| Countries of Africa | 0 | - | 5.00 | 2,506,853 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,823 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,863 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,635 |
| United States Map Quiz | 0 | - | 4.98 | 4,141,241 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,772 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,430 |
