| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,288 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,168 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 65,958 |
| Europe Map Quiz | 0 | - | 5.00 | 4,729,006 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 110,842 |
| European Geography By Letter - C | 0 | - | 4.46 | 111,777 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,650 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,175 |
| European Geography By Letter - M | 0 | - | 4.61 | 128,814 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,634 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,597 |
| European Geography By Letter - V | 0 | - | 4.43 | 91,999 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,263 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,566 |
| Monarchies of Europe | 0 | - | 4.90 | 97,255 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 424,984 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,346 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,016 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,193 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,067 |
| Name a City - European Countries | 0 | - | 4.92 | 64,316 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,839 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,427 |
| The Only European Country ... | 0 | - | 4.91 | 213,630 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,413 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,173 |
| European Geography By Letter - E | 0 | - | 4.23 | 112,164 |
| European Geography By Letter - F | 0 | - | 4.17 | 91,405 |
| European Geography By Letter - H | 0 | - | 4.30 | 94,850 |
| European Geography By Letter - G | 0 | - | 4.25 | 101,227 |
| European Geography By Letter - I | 0 | - | 4.10 | 94,444 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,120 |
| European Geography By Letter - O | 0 | - | 4.28 | 61,895 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,274 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 50,485 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,799 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,368 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,135 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,543 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,041 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,682 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,225,204 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 16,971 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,117 |
| Counties of England | 0 | - | 4.97 | 788,718 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,713 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,164 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,195 |
| Slavic Countries | 0 | - | 4.96 | 110,804 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,638 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,237 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,429 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,097 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,696 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,667 |
| European Geography A-Z | 0 | - | 4.28 | 48,975 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,066 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,131 |
| Monarchies of Asia | 0 | - | 4.97 | 70,562 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,408 |
| Countries that Start with A | 0 | - | 4.97 | 2,145,565 |
| Countries that Start with B | 0 | - | 4.95 | 2,278,780 |
| Countries that Start with C | 0 | - | 4.96 | 1,809,419 |
| Countries that Start with D | 0 | - | 4.96 | 700,935 |
| Countries that Start with E | 0 | - | 4.95 | 1,366,806 |
| Countries that Start with G | 0 | - | 4.97 | 1,492,024 |
| Countries that Start with H | 0 | - | 4.96 | 597,439 |
| Countries that Start with I | 0 | - | 4.92 | 1,279,678 |
| Countries that Start with J | 0 | - | 4.98 | 595,502 |
| Countries that Start with K | 0 | - | 4.96 | 808,932 |
| Countries that Start with L | 0 | - | 4.98 | 1,082,333 |
| Countries that Start with N | 0 | - | 4.93 | 1,109,192 |
| Countries that Start with P | 0 | - | 4.94 | 1,208,020 |
| Countries that Start with S | 0 | - | 4.98 | 1,743,745 |
| Countries that Start with T | 0 | - | 4.90 | 1,003,758 |
| Countries that Start with U | 0 | - | 4.97 | 899,593 |
| Countries that Start with V | 0 | - | 4.98 | 604,777 |
| Countries that Start with F | 0 | - | 4.83 | 611,780 |
| Countries that Start with M | 0 | - | 4.97 | 1,372,723 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 94,989 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,281 |
| European Countries with One Border | 0 | - | 4.97 | 181,524 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,199 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,046 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,616 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,758 |
| Regions of Italy | 0 | - | 4.92 | 74,629 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,204 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,867 |
| States of Germany | 0 | - | 4.96 | 149,895 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,085 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,758 |
| Asian Geography By Letter - S | 0 | - | 4.18 | 55,900 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,667 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 50,969 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,487 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,472 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 49,982 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,471 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,412 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,515 |
| U.S. Geography by Letter - S | 0 | - | 4.54 | 52,065 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,769 |
| Germany Immigration by Country | 0 | - | 4.84 | 79,967 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,727 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,921 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,838 |
| Countries That Border Russia | 0 | - | 4.98 | 458,699 |
| Countries Bordering France | 0 | - | 4.85 | 398,025 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,857 |
| Countries Closest to United States A-Z | 0 | - | 4.81 | 117,357 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,629 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,022 |
| European Cities A-Z by Clue #1 | 0 | - | 4.25 | 77,245 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,032 |
| Richest Countries A-Z | 0 | - | 4.92 | 101,749 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,470 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,474 |
| Germany Country Quiz | 0 | - | 4.82 | 156,463 |
| Russia Country Quiz | 0 | - | 4.85 | 113,595 |
| Italy Country Quiz | 0 | - | 4.82 | 122,132 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,813 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,012 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,558 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,310 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,113 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,083 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,911 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,013 |
| Departments of France | 0 | - | 4.93 | 52,728 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,352 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 34,727 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,050 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,438,959 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,807 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,398 |
| Asia Map Quiz | 0 | - | 4.99 | 906,379 |
| Name a World Capital A-Z | 0 | - | 5.00 | 174,879 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,771 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,799 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,906 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,283 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,143 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,748 |
| One Country By Letter By Continent | 0 | - | 5.00 | 121,513 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,059 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,645 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,718 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,686 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,405 |
| Countries that Border Poland | 0 | - | 4.99 | 171,278 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,494 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,192 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,349 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,774 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,223 |
| Name a Valid Country A-Z | 0 | - | 4.97 | 119,975 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,591 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,522 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,368 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,596 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,725 |
| Counties of Ireland | 0 | - | 4.92 | 192,911 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,504 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,767 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,501 |
| Asian Geography By Letter - R | 0 | - | 4.34 | 27,551 |
| U.S. Geography by Letter - C | 0 | - | 4.26 | 73,324 |
| U.S. Geography by Letter - A | 0 | - | 4.38 | 62,292 |
| U.S. Geography by Letter - D | 0 | - | 4.08 | 56,287 |
| U.S. Geography by Letter - T | 0 | - | 4.27 | 48,975 |
| U.S. Geography by Letter - P | 0 | - | 4.34 | 47,366 |
| U.S. Geography by Letter - M | 0 | - | 4.13 | 52,577 |
| U.S. Geography by Letter - L | 0 | - | 4.03 | 40,335 |
| U.S. Geography by Letter - G | 0 | - | 4.12 | 38,584 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 39,308 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,660 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,794 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,749 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,241 |
| Which City in Europe? | 0 | - | 4.83 | 106,578 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,205 |
| NATO Countries | 0 | - | 4.98 | 275,399 |
| EU Countries Quiz | 0 | - | 4.99 | 269,660 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 284,685 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 267,941 |
| Top Five Countries by Religion | 0 | - | 4.93 | 168,912 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,762 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,653 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,966 |
| Countries with NO Military | 0 | - | 4.97 | 61,118 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,868 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,165 |
| Countries of Africa | 0 | - | 5.00 | 2,505,872 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,786 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,827 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,404 |
| United States Map Quiz | 0 | - | 4.98 | 4,140,473 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,748 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,380 |
