| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,500 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,493 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,105 |
| Europe Map Quiz | 0 | - | 5.00 | 4,737,713 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 111,035 |
| European Geography By Letter - C | 0 | - | 4.46 | 111,998 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,877 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,346 |
| European Geography By Letter - M | 0 | - | 4.61 | 129,123 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,951 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,719 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,097 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,440 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,694 |
| Monarchies of Europe | 0 | - | 4.90 | 97,490 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,794 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 231,002 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,527 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,397 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,274 |
| Name a City - European Countries | 0 | - | 4.92 | 64,640 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,427 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,911 |
| The Only European Country ... | 0 | - | 4.91 | 214,417 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,910 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,719 |
| European Geography By Letter - E | 0 | - | 4.23 | 112,342 |
| European Geography By Letter - F | 0 | - | 4.17 | 91,775 |
| European Geography By Letter - G | 0 | - | 4.27 | 101,620 |
| European Geography By Letter - I | 0 | - | 4.10 | 94,599 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,272 |
| European Geography By Letter - O | 0 | - | 4.28 | 62,011 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,358 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 50,581 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,893 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,458 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,217 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,632 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,130 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,774 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,230,171 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,056 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,321,476 |
| Counties of England | 0 | - | 4.97 | 790,597 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,140 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,812 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,462 |
| Slavic Countries | 0 | - | 4.96 | 111,024 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,896 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,483 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,618 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,353 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,684 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 308,318 |
| European Geography A-Z | 0 | - | 4.28 | 49,050 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,203 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,333 |
| Monarchies of Asia | 0 | - | 4.97 | 70,694 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,515 |
| Countries that Start with A | 0 | - | 4.98 | 2,150,015 |
| Countries that Start with B | 0 | - | 4.95 | 2,282,656 |
| Countries that Start with C | 0 | - | 4.96 | 1,812,568 |
| Countries that Start with D | 0 | - | 4.96 | 703,102 |
| Countries that Start with E | 0 | - | 4.95 | 1,369,363 |
| Countries that Start with G | 0 | - | 4.97 | 1,494,790 |
| Countries that Start with H | 0 | - | 4.96 | 599,195 |
| Countries that Start with I | 0 | - | 4.92 | 1,281,787 |
| Countries that Start with J | 0 | - | 4.98 | 597,268 |
| Countries that Start with K | 0 | - | 4.97 | 810,554 |
| Countries that Start with L | 0 | - | 4.98 | 1,084,335 |
| Countries that Start with N | 0 | - | 4.93 | 1,111,253 |
| Countries that Start with P | 0 | - | 4.94 | 1,209,932 |
| Countries that Start with S | 0 | - | 4.98 | 1,746,553 |
| Countries that Start with T | 0 | - | 4.90 | 1,005,282 |
| Countries that Start with U | 0 | - | 4.97 | 900,785 |
| Countries that Start with V | 0 | - | 4.98 | 605,882 |
| Countries that Start with F | 0 | - | 4.83 | 613,256 |
| Countries that Start with M | 0 | - | 4.97 | 1,374,954 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,172 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,610 |
| European Countries with One Border | 0 | - | 4.97 | 181,837 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,736 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,454 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,952 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,138 |
| Regions of Italy | 0 | - | 4.92 | 74,938 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,624 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,170 |
| States of Germany | 0 | - | 4.96 | 150,540 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,495 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,590 |
| Asian Geography By Letter - S | 0 | - | 4.18 | 55,949 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,751 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 51,040 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,565 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,553 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,057 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,546 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,520 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,881 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,381 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,963 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,172 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,985 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,054 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,191 |
| Countries That Border Russia | 0 | - | 4.98 | 459,675 |
| Countries Bordering France | 0 | - | 4.83 | 400,408 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,487 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 117,608 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,942 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,266 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,745 |
| European Cities A-Z by Clue #1 | 0 | - | 4.25 | 78,072 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,216 |
| Richest Countries A-Z | 0 | - | 4.92 | 102,108 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,570 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 257,571 |
| Germany Country Quiz | 0 | - | 4.82 | 156,826 |
| Russia Country Quiz | 0 | - | 4.85 | 113,813 |
| Italy Country Quiz | 0 | - | 4.82 | 122,431 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,965 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,111 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,830 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,593 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,420 |
| Germany Cities Map Quiz | 0 | - | 4.86 | 125,357 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,225 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,281 |
| Departments of France | 0 | - | 4.93 | 53,031 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,402 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 34,802 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,623 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,442,332 |
| Oceania Map Quiz | 0 | - | 4.98 | 636,656 |
| Africa Map Quiz | 0 | - | 5.00 | 2,106,837 |
| Asia Map Quiz | 0 | - | 4.99 | 908,610 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,208 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,844 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 137,952 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,169 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,969 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,817 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,863 |
| One Country By Letter By Continent | 0 | - | 5.00 | 122,150 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 78,157 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,807 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,902 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,894 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,545 |
| Countries that Border Poland | 0 | - | 4.99 | 171,559 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,607 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,894 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,463 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,886 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,594 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 120,422 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,673 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,598 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,462 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,613 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 95,882 |
| Counties of Ireland | 0 | - | 4.92 | 193,511 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 129,039 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,963 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,565 |
| Asian Geography By Letter - R | 0 | - | 4.34 | 27,657 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 73,651 |
| U.S. Geography by Letter - A | 0 | - | 4.38 | 62,614 |
| U.S. Geography by Letter - D | 0 | - | 4.08 | 56,603 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 49,280 |
| U.S. Geography by Letter - P | 0 | - | 4.36 | 47,703 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 52,888 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 40,714 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 38,847 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 39,612 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,898 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,199 |
| Africa Capitals Quiz | 0 | - | 4.99 | 731,894 |
| Asia Capitals Quiz | 0 | - | 4.98 | 687,405 |
| Which City in Europe? | 0 | - | 4.83 | 106,876 |
| Majority Muslim Countries | 0 | - | 4.98 | 370,487 |
| NATO Countries | 0 | - | 4.98 | 276,987 |
| EU Countries Quiz | 0 | - | 4.99 | 270,720 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 285,573 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 269,207 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,473 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,979 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,046 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,560 |
| Countries with NO Military | 0 | - | 4.97 | 61,322 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,018 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,362 |
| Countries of Africa | 0 | - | 5.00 | 2,513,482 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,975 |
| Countries that Beat Russia | 0 | - | 4.84 | 82,059 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,377,460 |
| United States Map Quiz | 0 | - | 4.98 | 4,144,824 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,002 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,831 |
