| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,272 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 65,933 |
| Europe Map Quiz | 0 | - | 5.00 | 4,728,175 |
| European Geography By Letter - B #1 | 0 | - | 4.64 | 110,831 |
| European Geography By Letter - C | 0 | - | 4.46 | 111,769 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,639 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,164 |
| European Geography By Letter - M | 0 | - | 4.61 | 128,794 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,625 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,586 |
| European Geography By Letter - V | 0 | - | 4.43 | 91,991 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,249 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,557 |
| Monarchies of Europe | 0 | - | 4.90 | 97,228 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 424,921 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,274 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 164,941 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,180 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,046 |
| Name a City - European Countries | 0 | - | 4.92 | 64,284 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,772 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,371 |
| The Only European Country ... | 0 | - | 4.91 | 213,553 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,357 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,105 |
| European Geography By Letter - E | 0 | - | 4.23 | 112,153 |
| European Geography By Letter - F | 0 | - | 4.17 | 91,396 |
| European Geography By Letter - H | 0 | - | 4.30 | 94,841 |
| European Geography By Letter - G | 0 | - | 4.25 | 101,216 |
| European Geography By Letter - I | 0 | - | 4.10 | 94,436 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,111 |
| European Geography By Letter - O | 0 | - | 4.28 | 61,886 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,270 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 50,479 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,781 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,351 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,116 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,528 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,024 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,663 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,224,588 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 16,956 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,318,737 |
| Counties of England | 0 | - | 4.97 | 788,484 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,673 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,084 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,175 |
| Slavic Countries | 0 | - | 4.96 | 110,783 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,608 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,210 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,414 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,082 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,589 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,596 |
| European Geography A-Z | 0 | - | 4.28 | 48,964 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,047 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,113 |
| Monarchies of Asia | 0 | - | 4.97 | 70,546 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,387 |
| Countries that Start with A | 0 | - | 4.98 | 2,145,061 |
| Countries that Start with B | 0 | - | 4.95 | 2,278,351 |
| Countries that Start with C | 0 | - | 4.96 | 1,809,069 |
| Countries that Start with D | 0 | - | 4.96 | 700,703 |
| Countries that Start with E | 0 | - | 4.95 | 1,366,530 |
| Countries that Start with G | 0 | - | 4.97 | 1,491,724 |
| Countries that Start with H | 0 | - | 4.96 | 597,231 |
| Countries that Start with I | 0 | - | 4.92 | 1,279,408 |
| Countries that Start with J | 0 | - | 4.98 | 595,313 |
| Countries that Start with K | 0 | - | 4.96 | 808,753 |
| Countries that Start with L | 0 | - | 4.98 | 1,082,123 |
| Countries that Start with N | 0 | - | 4.93 | 1,108,987 |
| Countries that Start with P | 0 | - | 4.94 | 1,207,807 |
| Countries that Start with S | 0 | - | 4.98 | 1,743,457 |
| Countries that Start with T | 0 | - | 4.90 | 1,003,585 |
| Countries that Start with U | 0 | - | 4.97 | 899,395 |
| Countries that Start with V | 0 | - | 4.98 | 604,649 |
| Countries that Start with F | 0 | - | 4.83 | 611,616 |
| Countries that Start with M | 0 | - | 4.97 | 1,372,482 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 94,974 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,241 |
| European Countries with One Border | 0 | - | 4.97 | 181,489 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 177,998 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,022 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,573 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,696 |
| Regions of Italy | 0 | - | 4.92 | 74,609 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,170 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,853 |
| States of Germany | 0 | - | 4.96 | 149,827 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,067 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,649 |
| Asian Geography By Letter - S | 0 | - | 4.18 | 55,891 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,648 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 50,956 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,471 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,452 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 49,965 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,453 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,393 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,508 |
| U.S. Geography by Letter - S | 0 | - | 4.54 | 52,056 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,747 |
| Germany Immigration by Country | 0 | - | 4.84 | 79,926 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,687 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,909 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,805 |
| Countries That Border Russia | 0 | - | 4.98 | 458,615 |
| Countries Bordering France | 0 | - | 4.85 | 397,251 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,761 |
| Countries Closest to United States A-Z | 0 | - | 4.81 | 117,334 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,584 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 90,996 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,462 |
| European Cities A-Z by Clue #1 | 0 | - | 4.26 | 77,097 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,018 |
| Richest Countries A-Z | 0 | - | 4.92 | 101,694 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,456 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,376 |
| Germany Country Quiz | 0 | - | 4.82 | 156,421 |
| Russia Country Quiz | 0 | - | 4.85 | 113,574 |
| Italy Country Quiz | 0 | - | 4.82 | 122,093 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,799 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,004 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,534 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,266 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,083 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,072 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,879 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 150,997 |
| Departments of France | 0 | - | 4.93 | 52,691 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,346 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 34,720 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,011 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,438,407 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,616 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,022 |
| Asia Map Quiz | 0 | - | 4.99 | 906,078 |
| Name a World Capital A-Z | 0 | - | 5.00 | 174,834 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,757 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,785 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,880 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,204 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,079 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,735 |
| One Country By Letter By Continent | 0 | - | 5.00 | 121,424 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,052 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,627 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,677 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,661 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,383 |
| Countries that Border Poland | 0 | - | 4.99 | 171,234 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,477 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,157 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,338 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,760 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,191 |
| Name a Valid Country A-Z | 0 | - | 4.97 | 119,929 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,587 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,520 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,361 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,596 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,713 |
| Counties of Ireland | 0 | - | 4.92 | 192,850 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,459 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,753 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,495 |
| Asian Geography By Letter - R | 0 | - | 4.34 | 27,530 |
| U.S. Geography by Letter - C | 0 | - | 4.26 | 73,314 |
| U.S. Geography by Letter - A | 0 | - | 4.38 | 62,275 |
| U.S. Geography by Letter - D | 0 | - | 4.08 | 56,276 |
| U.S. Geography by Letter - T | 0 | - | 4.27 | 48,962 |
| U.S. Geography by Letter - P | 0 | - | 4.34 | 47,353 |
| U.S. Geography by Letter - M | 0 | - | 4.13 | 52,573 |
| U.S. Geography by Letter - L | 0 | - | 4.03 | 40,324 |
| U.S. Geography by Letter - G | 0 | - | 4.12 | 38,574 |
| U.S. Geography By Letter - H | 0 | - | 4.38 | 39,295 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,625 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,744 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,539 |
| Asia Capitals Quiz | 0 | - | 4.98 | 684,991 |
| Which City in Europe? | 0 | - | 4.83 | 106,562 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,089 |
| NATO Countries | 0 | - | 4.98 | 275,242 |
| EU Countries Quiz | 0 | - | 4.99 | 269,533 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 284,581 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 267,791 |
| Top Five Countries by Religion | 0 | - | 4.93 | 168,826 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,742 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,611 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,885 |
| Countries with NO Military | 0 | - | 4.97 | 61,087 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,848 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,161 |
| Countries of Africa | 0 | - | 5.00 | 2,505,120 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,767 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,799 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,086 |
| United States Map Quiz | 0 | - | 4.98 | 4,140,024 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,726 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,338 |
