| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,295 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 65,970 |
| Europe Map Quiz | 0 | - | 5.00 | 4,729,600 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 110,848 |
| European Geography By Letter - C | 0 | - | 4.46 | 111,779 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,655 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,181 |
| European Geography By Letter - M | 0 | - | 4.61 | 128,825 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,637 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,600 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,003 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,271 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,569 |
| Monarchies of Europe | 0 | - | 4.90 | 97,268 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,033 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,394 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,067 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,202 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,081 |
| Name a City - European Countries | 0 | - | 4.92 | 64,332 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,866 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,450 |
| The Only European Country ... | 0 | - | 4.91 | 213,672 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,438 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,206 |
| European Geography By Letter - E | 0 | - | 4.23 | 112,165 |
| European Geography By Letter - F | 0 | - | 4.17 | 91,409 |
| European Geography By Letter - H | 0 | - | 4.30 | 94,855 |
| European Geography By Letter - G | 0 | - | 4.25 | 101,230 |
| European Geography By Letter - I | 0 | - | 4.10 | 94,448 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,125 |
| European Geography By Letter - O | 0 | - | 4.28 | 61,897 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,277 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 50,487 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,811 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,373 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,143 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,548 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,052 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,691 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,225,542 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 16,977 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,312 |
| Counties of England | 0 | - | 4.97 | 788,815 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,737 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,199 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,204 |
| Slavic Countries | 0 | - | 4.96 | 110,812 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,657 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,252 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,435 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,149 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,734 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,694 |
| European Geography A-Z | 0 | - | 4.28 | 48,981 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,076 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,143 |
| Monarchies of Asia | 0 | - | 4.97 | 70,572 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,415 |
| Countries that Start with A | 0 | - | 4.97 | 2,145,835 |
| Countries that Start with B | 0 | - | 4.95 | 2,279,002 |
| Countries that Start with C | 0 | - | 4.96 | 1,809,635 |
| Countries that Start with D | 0 | - | 4.96 | 701,068 |
| Countries that Start with E | 0 | - | 4.95 | 1,366,948 |
| Countries that Start with G | 0 | - | 4.97 | 1,492,172 |
| Countries that Start with H | 0 | - | 4.96 | 597,555 |
| Countries that Start with I | 0 | - | 4.92 | 1,279,820 |
| Countries that Start with J | 0 | - | 4.98 | 595,622 |
| Countries that Start with K | 0 | - | 4.96 | 809,041 |
| Countries that Start with L | 0 | - | 4.98 | 1,082,455 |
| Countries that Start with N | 0 | - | 4.93 | 1,109,300 |
| Countries that Start with P | 0 | - | 4.94 | 1,208,149 |
| Countries that Start with S | 0 | - | 4.98 | 1,743,945 |
| Countries that Start with T | 0 | - | 4.90 | 1,003,887 |
| Countries that Start with U | 0 | - | 4.97 | 899,679 |
| Countries that Start with V | 0 | - | 4.98 | 604,856 |
| Countries that Start with F | 0 | - | 4.83 | 611,863 |
| Countries that Start with M | 0 | - | 4.97 | 1,372,848 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,003 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,303 |
| European Countries with One Border | 0 | - | 4.97 | 181,547 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,364 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,061 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,637 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,783 |
| Regions of Italy | 0 | - | 4.92 | 74,651 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,220 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,876 |
| States of Germany | 0 | - | 4.96 | 149,931 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,090 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,852 |
| Asian Geography By Letter - S | 0 | - | 4.18 | 55,904 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,675 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 50,975 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,495 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,484 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 49,989 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,476 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,422 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,520 |
| U.S. Geography by Letter - S | 0 | - | 4.54 | 52,070 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,775 |
| Germany Immigration by Country | 0 | - | 4.84 | 79,983 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,744 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,925 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,862 |
| Countries That Border Russia | 0 | - | 4.98 | 458,761 |
| Countries Bordering France | 0 | - | 4.85 | 398,382 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,904 |
| Countries Closest to United States A-Z | 0 | - | 4.81 | 117,374 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,651 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,043 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,508 |
| European Cities A-Z by Clue #1 | 0 | - | 4.25 | 77,305 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,042 |
| Richest Countries A-Z | 0 | - | 4.92 | 101,776 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,476 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,549 |
| Germany Country Quiz | 0 | - | 4.82 | 156,474 |
| Russia Country Quiz | 0 | - | 4.85 | 113,599 |
| Italy Country Quiz | 0 | - | 4.82 | 122,139 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,823 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,017 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,586 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,318 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,129 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,099 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,920 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,026 |
| Departments of France | 0 | - | 4.93 | 52,745 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,354 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 34,734 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,088 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,439,289 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,952 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,621 |
| Asia Map Quiz | 0 | - | 4.99 | 906,567 |
| Name a World Capital A-Z | 0 | - | 5.00 | 174,900 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,775 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,816 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,925 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,324 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,179 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,754 |
| One Country By Letter By Continent | 0 | - | 5.00 | 121,547 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,067 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,662 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,738 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,700 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,419 |
| Countries that Border Poland | 0 | - | 4.99 | 171,289 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,497 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,213 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,352 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,779 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,240 |
| Name a Valid Country A-Z | 0 | - | 4.97 | 120,001 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,595 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,526 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,370 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,597 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,738 |
| Counties of Ireland | 0 | - | 4.92 | 192,955 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,527 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,770 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,505 |
| Asian Geography By Letter - R | 0 | - | 4.34 | 27,560 |
| U.S. Geography by Letter - C | 0 | - | 4.26 | 73,331 |
| U.S. Geography by Letter - A | 0 | - | 4.38 | 62,299 |
| U.S. Geography by Letter - D | 0 | - | 4.08 | 56,294 |
| U.S. Geography by Letter - T | 0 | - | 4.27 | 48,983 |
| U.S. Geography by Letter - P | 0 | - | 4.34 | 47,372 |
| U.S. Geography by Letter - M | 0 | - | 4.13 | 52,582 |
| U.S. Geography by Letter - L | 0 | - | 4.03 | 40,341 |
| U.S. Geography by Letter - G | 0 | - | 4.12 | 38,589 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 39,314 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,672 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,835 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,878 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,431 |
| Which City in Europe? | 0 | - | 4.83 | 106,589 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,285 |
| NATO Countries | 0 | - | 4.98 | 275,473 |
| EU Countries Quiz | 0 | - | 4.99 | 269,718 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 284,747 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 268,028 |
| Top Five Countries by Religion | 0 | - | 4.93 | 168,943 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,772 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,683 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,005 |
| Countries with NO Military | 0 | - | 4.97 | 61,131 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,879 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,173 |
| Countries of Africa | 0 | - | 5.00 | 2,506,275 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,808 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,841 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,534 |
| United States Map Quiz | 0 | - | 4.98 | 4,140,846 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,757 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,407 |
