| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,650 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 76,736 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,195 |
| Europe Map Quiz | 0 | - | 5.00 | 4,748,525 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 111,160 |
| European Geography By Letter - C | 0 | - | 4.46 | 112,133 |
| European Geography By Letter - D | 0 | - | 4.50 | 107,021 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,472 |
| European Geography By Letter - M | 0 | - | 4.64 | 129,379 |
| European Geography By Letter - N | 0 | - | 4.44 | 100,053 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,829 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,462 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,646 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,822 |
| Monarchies of Europe | 0 | - | 4.90 | 97,763 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,779 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 232,035 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,235 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,702 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,574 |
| Name a City - European Countries | 0 | - | 4.91 | 64,971 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,107 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,448 |
| The Only European Country ... | 0 | - | 4.91 | 215,389 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,460 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,424 |
| European Geography By Letter - E | 0 | - | 4.23 | 112,461 |
| European Geography By Letter - F | 0 | - | 4.17 | 91,880 |
| European Geography By Letter - H | 0 | - | 4.30 | 95,134 |
| European Geography By Letter - G | 0 | - | 4.27 | 101,752 |
| European Geography By Letter - I | 0 | - | 4.10 | 94,698 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,381 |
| European Geography By Letter - O | 0 | - | 4.28 | 62,101 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,447 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 50,670 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,972 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,532 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,274 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,733 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,205 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,858 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,236,197 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,142 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,324,071 |
| Counties of England | 0 | - | 4.97 | 793,156 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,566 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,630 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,821 |
| Slavic Countries | 0 | - | 4.96 | 111,315 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,226 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,766 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,828 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,579 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 169,754 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,513 |
| European Geography A-Z | 0 | - | 4.29 | 49,131 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,307 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,579 |
| Monarchies of Asia | 0 | - | 4.97 | 70,871 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,677 |
| Countries that Start with A | 0 | - | 4.98 | 2,155,239 |
| Countries that Start with B | 0 | - | 4.95 | 2,287,387 |
| Countries that Start with C | 0 | - | 4.96 | 1,816,360 |
| Countries that Start with D | 0 | - | 4.96 | 705,672 |
| Countries that Start with E | 0 | - | 4.95 | 1,372,508 |
| Countries that Start with G | 0 | - | 4.97 | 1,498,046 |
| Countries that Start with H | 0 | - | 4.96 | 601,400 |
| Countries that Start with I | 0 | - | 4.92 | 1,284,278 |
| Countries that Start with J | 0 | - | 4.98 | 599,377 |
| Countries that Start with K | 0 | - | 4.97 | 812,525 |
| Countries that Start with L | 0 | - | 4.98 | 1,086,735 |
| Countries that Start with N | 0 | - | 4.93 | 1,113,773 |
| Countries that Start with P | 0 | - | 4.94 | 1,212,542 |
| Countries that Start with S | 0 | - | 4.98 | 1,749,883 |
| Countries that Start with T | 0 | - | 4.90 | 1,007,126 |
| Countries that Start with U | 0 | - | 4.97 | 902,297 |
| Countries that Start with V | 0 | - | 4.98 | 607,458 |
| Countries that Start with F | 0 | - | 4.83 | 615,012 |
| Countries that Start with M | 0 | - | 4.97 | 1,377,640 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,493 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,028 |
| European Countries with One Border | 0 | - | 4.97 | 182,230 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,087 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,914 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,297 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,617 |
| Regions of Italy | 0 | - | 4.92 | 75,301 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,298 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,395 |
| States of Germany | 0 | - | 4.96 | 151,298 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,792 |
| Federal Subjects of Russia | 0 | - | 4.94 | 145,578 |
| Asian Geography By Letter - S | 0 | - | 4.16 | 55,998 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,817 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 51,104 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,646 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,611 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,128 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,604 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,634 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,004 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,488 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 50,705 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,657 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,311 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,182 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,631 |
| Countries That Border Russia | 0 | - | 4.98 | 460,547 |
| Countries Bordering France | 0 | - | 4.83 | 401,344 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,157 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 117,846 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 109,424 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,860 |
| European Cities A-Z by Clue #1 | 0 | - | 4.25 | 78,439 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,519 |
| Richest Countries A-Z | 0 | - | 4.92 | 102,496 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,716 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 259,084 |
| Germany Country Quiz | 0 | - | 4.82 | 157,288 |
| Russia Country Quiz | 0 | - | 4.85 | 114,103 |
| Italy Country Quiz | 0 | - | 4.82 | 122,778 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,138 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,220 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,126 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,903 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,133 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,669 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,503 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,585 |
| Departments of France | 0 | - | 4.93 | 53,448 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,466 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 34,871 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 275,851 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,444,578 |
| Oceania Map Quiz | 0 | - | 4.98 | 639,056 |
| Africa Map Quiz | 0 | - | 5.00 | 2,111,717 |
| Asia Map Quiz | 0 | - | 4.99 | 911,779 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,579 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,960 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,153 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,572 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 99,724 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 95,597 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,053 |
| One Country By Letter By Continent | 0 | - | 5.00 | 122,869 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 82,334 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,980 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,066 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,120 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,663 |
| Countries that Border Poland | 0 | - | 4.99 | 171,859 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,720 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,331 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,611 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,014 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,323 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 120,968 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,744 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,687 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,552 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,631 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,405 |
| Counties of Ireland | 0 | - | 4.92 | 194,188 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 129,669 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,187 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,660 |
| Asian Geography By Letter - R | 0 | - | 4.34 | 27,757 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 73,762 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 62,736 |
| U.S. Geography by Letter - D | 0 | - | 4.08 | 56,731 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 49,407 |
| U.S. Geography by Letter - P | 0 | - | 4.36 | 47,849 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 52,967 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 40,827 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 38,961 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 39,777 |
| World Capitals Closest to London | 0 | - | 4.87 | 110,096 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,537 |
| Africa Capitals Quiz | 0 | - | 4.99 | 734,186 |
| Asia Capitals Quiz | 0 | - | 4.98 | 689,648 |
| Which City in Europe? | 0 | - | 4.83 | 107,056 |
| Majority Muslim Countries | 0 | - | 4.98 | 372,231 |
| NATO Countries | 0 | - | 4.98 | 278,431 |
| EU Countries Quiz | 0 | - | 4.99 | 271,993 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 286,662 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 270,779 |
| Top Five Countries by Religion | 0 | - | 4.93 | 170,228 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,358 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,599 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,271 |
| Countries with NO Military | 0 | - | 4.97 | 61,717 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,252 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,503 |
| Countries of Africa | 0 | - | 5.00 | 2,523,654 |
| Countries Closest to Iceland | 0 | - | 4.89 | 73,222 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,310 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,379,649 |
| United States Map Quiz | 0 | - | 4.98 | 4,149,599 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,261 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 98,304 |
