| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,598 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 76,645 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,164 |
| Europe Map Quiz | 0 | - | 5.00 | 4,744,062 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 111,112 |
| European Geography By Letter - C | 0 | - | 4.46 | 112,093 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,966 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,429 |
| European Geography By Letter - M | 0 | - | 4.64 | 129,285 |
| European Geography By Letter - N | 0 | - | 4.44 | 100,019 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,798 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,428 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,582 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,788 |
| Monarchies of Europe | 0 | - | 4.90 | 97,661 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,387 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 231,631 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,982 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,574 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,447 |
| Name a City - European Countries | 0 | - | 4.91 | 64,783 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,807 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,218 |
| The Only European Country ... | 0 | - | 4.91 | 214,969 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,224 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,110 |
| European Geography By Letter - E | 0 | - | 4.23 | 112,417 |
| European Geography By Letter - F | 0 | - | 4.17 | 91,843 |
| European Geography By Letter - H | 0 | - | 4.30 | 95,083 |
| European Geography By Letter - G | 0 | - | 4.27 | 101,708 |
| European Geography By Letter - I | 0 | - | 4.10 | 94,664 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,351 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,419 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 50,642 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,941 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,512 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,247 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,696 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,175 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,815 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,233,715 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,102 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,323,104 |
| Counties of England | 0 | - | 4.97 | 792,131 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,373 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,263 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,681 |
| Slavic Countries | 0 | - | 4.96 | 111,193 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,091 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,664 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,733 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,496 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 169,308 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,162 |
| European Geography A-Z | 0 | - | 4.29 | 49,098 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,261 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,495 |
| Monarchies of Asia | 0 | - | 4.97 | 70,805 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,604 |
| Countries that Start with A | 0 | - | 4.98 | 2,153,024 |
| Countries that Start with B | 0 | - | 4.95 | 2,285,350 |
| Countries that Start with C | 0 | - | 4.96 | 1,814,701 |
| Countries that Start with D | 0 | - | 4.96 | 704,576 |
| Countries that Start with E | 0 | - | 4.95 | 1,371,105 |
| Countries that Start with G | 0 | - | 4.97 | 1,496,646 |
| Countries that Start with H | 0 | - | 4.96 | 600,472 |
| Countries that Start with I | 0 | - | 4.92 | 1,283,214 |
| Countries that Start with J | 0 | - | 4.98 | 598,497 |
| Countries that Start with K | 0 | - | 4.97 | 811,693 |
| Countries that Start with L | 0 | - | 4.98 | 1,085,729 |
| Countries that Start with N | 0 | - | 4.93 | 1,112,690 |
| Countries that Start with P | 0 | - | 4.94 | 1,211,539 |
| Countries that Start with S | 0 | - | 4.98 | 1,748,348 |
| Countries that Start with T | 0 | - | 4.90 | 1,006,323 |
| Countries that Start with U | 0 | - | 4.97 | 901,652 |
| Countries that Start with V | 0 | - | 4.98 | 606,665 |
| Countries that Start with F | 0 | - | 4.83 | 614,251 |
| Countries that Start with M | 0 | - | 4.97 | 1,376,481 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,304 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,858 |
| European Countries with One Border | 0 | - | 4.97 | 182,064 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,929 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,698 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,100 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,428 |
| Regions of Italy | 0 | - | 4.92 | 75,131 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,106 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,302 |
| States of Germany | 0 | - | 4.96 | 150,978 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,683 |
| Federal Subjects of Russia | 0 | - | 4.94 | 145,103 |
| Asian Geography By Letter - S | 0 | - | 4.16 | 55,977 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,790 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 51,080 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,611 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,593 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,095 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,577 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,585 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,958 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,446 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 44,072 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,316 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,196 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,135 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,479 |
| Countries That Border Russia | 0 | - | 4.98 | 460,191 |
| Countries Bordering France | 0 | - | 4.83 | 400,984 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,897 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 117,756 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 109,233 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,535 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,994 |
| European Cities A-Z by Clue #1 | 0 | - | 4.25 | 78,286 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,413 |
| Richest Countries A-Z | 0 | - | 4.92 | 102,330 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,668 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 258,446 |
| Germany Country Quiz | 0 | - | 4.82 | 157,116 |
| Russia Country Quiz | 0 | - | 4.85 | 114,002 |
| Italy Country Quiz | 0 | - | 4.82 | 122,623 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,058 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,176 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,990 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,771 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,639 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,502 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,364 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,403 |
| Departments of France | 0 | - | 4.93 | 53,210 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,424 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 34,835 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 275,637 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,443,671 |
| Oceania Map Quiz | 0 | - | 4.98 | 638,184 |
| Africa Map Quiz | 0 | - | 5.00 | 2,109,993 |
| Asia Map Quiz | 0 | - | 4.99 | 910,460 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,406 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,917 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,063 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,419 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 99,426 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 95,279 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,967 |
| One Country By Letter By Continent | 0 | - | 5.00 | 122,545 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 81,573 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,909 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,007 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,034 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,617 |
| Countries that Border Poland | 0 | - | 4.99 | 171,741 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,682 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,169 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,544 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,960 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,840 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 120,743 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,715 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,643 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,517 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,624 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 95,988 |
| Counties of Ireland | 0 | - | 4.92 | 193,921 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 129,384 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,093 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,619 |
| Asian Geography By Letter - R | 0 | - | 4.34 | 27,714 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 73,725 |
| U.S. Geography by Letter - A | 0 | - | 4.38 | 62,696 |
| U.S. Geography by Letter - D | 0 | - | 4.08 | 56,683 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 49,360 |
| U.S. Geography by Letter - P | 0 | - | 4.36 | 47,807 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 52,941 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 40,792 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 38,926 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 39,715 |
| World Capitals Closest to London | 0 | - | 4.87 | 110,016 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,392 |
| Africa Capitals Quiz | 0 | - | 4.99 | 733,269 |
| Asia Capitals Quiz | 0 | - | 4.98 | 688,695 |
| Which City in Europe? | 0 | - | 4.83 | 106,972 |
| Majority Muslim Countries | 0 | - | 4.98 | 371,579 |
| NATO Countries | 0 | - | 4.98 | 277,838 |
| EU Countries Quiz | 0 | - | 4.99 | 271,399 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 286,182 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 270,143 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,891 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,211 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,346 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,973 |
| Countries with NO Military | 0 | - | 4.97 | 61,539 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,133 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,438 |
| Countries of Africa | 0 | - | 5.00 | 2,519,639 |
| Countries Closest to Iceland | 0 | - | 4.89 | 73,122 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,216 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,378,897 |
| United States Map Quiz | 0 | - | 4.98 | 4,147,644 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,152 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 98,134 |
