| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,112 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 89,104 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 67,119 |
| Europe Map Quiz | 0 | - | 5.00 | 4,793,950 |
| European Geography By Letter - B #1 | 0 | - | 4.62 | 121,771 |
| European Geography By Letter - C | 0 | - | 4.44 | 124,281 |
| European Geography By Letter - L | 0 | - | 4.52 | 115,286 |
| European Geography By Letter - M | 0 | - | 4.69 | 132,809 |
| European Geography By Letter - N | 0 | - | 4.44 | 102,291 |
| European Geography By Letter - R | 0 | - | 4.43 | 94,894 |
| European Geography By Letter - V | 0 | - | 4.43 | 94,173 |
| European Geography By Letter - T | 0 | - | 4.41 | 83,794 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 101,571 |
| Monarchies of Europe | 0 | - | 4.90 | 99,050 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,437 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 236,390 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 169,309 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,088 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,976 |
| Name a City - European Countries | 0 | - | 4.89 | 66,407 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,283 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,528 |
| The Only European Country ... | 0 | - | 4.91 | 219,650 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,865 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,630 |
| European Geography By Letter - E | 0 | - | 4.23 | 115,839 |
| European Geography By Letter - F | 0 | - | 4.15 | 94,662 |
| European Geography By Letter - H | 0 | - | 4.30 | 97,354 |
| European Geography By Letter - G | 0 | - | 4.27 | 104,137 |
| European Geography By Letter - I | 0 | - | 4.07 | 96,705 |
| European Geography By Letter - K | 0 | - | 4.15 | 71,354 |
| European Geography By Letter - O | 0 | - | 4.29 | 63,731 |
| European Geography by Letter - W | 0 | - | 4.21 | 83,695 |
| European Geography By Letter - S #2 | 0 | - | 4.20 | 51,996 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,535 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 66,148 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,720 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,285 |
| Asian Geography by Letter - T | 0 | - | 4.52 | 57,725 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,392 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,396 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,261,781 |
| One Capital by Letter by Continent | 0 | - | 4.99 | 17,684 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,363 |
| Counties of England | 0 | - | 4.97 | 804,417 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,382 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,323 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,394 |
| Slavic Countries | 0 | - | 4.96 | 112,526 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,805 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,562 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,918 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,929 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,584 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 313,224 |
| European Geography A-Z | 0 | - | 4.29 | 49,526 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,956 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,596 |
| Monarchies of Asia | 0 | - | 4.97 | 71,621 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,368 |
| Countries that Start with A | 0 | - | 4.98 | 2,178,905 |
| Countries that Start with B | 0 | - | 4.95 | 2,309,515 |
| Countries that Start with C | 0 | - | 4.96 | 1,833,807 |
| Countries that Start with D | 0 | - | 4.96 | 718,081 |
| Countries that Start with E | 0 | - | 4.95 | 1,387,007 |
| Countries that Start with G | 0 | - | 4.97 | 1,513,592 |
| Countries that Start with H | 0 | - | 4.96 | 610,750 |
| Countries that Start with I | 0 | - | 4.92 | 1,296,143 |
| Countries that Start with J | 0 | - | 4.98 | 608,120 |
| Countries that Start with K | 0 | - | 4.97 | 821,955 |
| Countries that Start with L | 0 | - | 4.98 | 1,098,332 |
| Countries that Start with N | 0 | - | 4.93 | 1,125,437 |
| Countries that Start with P | 0 | - | 4.94 | 1,223,548 |
| Countries that Start with S | 0 | - | 4.98 | 1,765,198 |
| Countries that Start with T | 0 | - | 4.90 | 1,016,093 |
| Countries that Start with U | 0 | - | 4.97 | 909,376 |
| Countries that Start with V | 0 | - | 4.98 | 612,664 |
| Countries that Start with F | 0 | - | 4.83 | 622,184 |
| Countries that Start with M | 0 | - | 4.97 | 1,389,881 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 97,009 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,755 |
| European Countries with One Border | 0 | - | 4.97 | 184,050 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,771 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,829 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,992 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,904 |
| Regions of Italy | 0 | - | 4.92 | 77,279 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,611 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,656 |
| States of Germany | 0 | - | 4.95 | 154,972 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,909 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,969 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,278 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,230 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,463 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 68,111 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 65,078 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,503 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,993 |
| U.S. Geography by Letter - B | 0 | - | 4.54 | 70,162 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 58,605 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,930 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,825 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,641 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,862 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,582 |
| Countries That Border Russia | 0 | - | 4.98 | 464,967 |
| Countries Bordering France | 0 | - | 4.83 | 405,400 |
| Countries Bordering Germany | 0 | - | 4.99 | 372,284 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,844 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 111,577 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 93,615 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 97,945 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,965 |
| Richest Countries A-Z | 0 | - | 4.91 | 104,275 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,821 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 265,455 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 116,146 |
| Germany Country Quiz | 0 | - | 4.82 | 159,090 |
| Russia Country Quiz | 0 | - | 4.83 | 115,467 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,843 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.83 | 35,651 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,996 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 187,057 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,452 |
| France Cities Map Quiz | 0 | - | 4.96 | 168,016 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 127,251 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,639 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 153,250 |
| Departments of France | 0 | - | 4.93 | 55,421 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,785 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 35,255 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 279,364 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,550 |
| Oceania Map Quiz | 0 | - | 4.98 | 660,496 |
| Africa Map Quiz | 0 | - | 5.00 | 2,130,986 |
| Asia Map Quiz | 0 | - | 4.99 | 926,924 |
| Name a World Capital A-Z | 0 | - | 5.00 | 177,347 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,408 |
| Top 10 European Countries by Coastline | 0 | - | 4.86 | 138,835 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 91,295 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 103,343 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 99,184 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,791 |
| One Country By Letter By Continent | 0 | - | 5.00 | 126,053 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.92 | 95,722 |
| Countries that Border Hungary | 0 | - | 4.98 | 105,116 |
| Countries Bordering Austria | 0 | - | 4.97 | 119,059 |
| Countries Bordering Serbia | 0 | - | 4.96 | 93,230 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,382 |
| Countries that Border Poland | 0 | - | 4.99 | 173,360 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,233 |
| Countries Closest to Spain | 0 | - | 4.96 | 228,399 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,361 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,571 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,689 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 123,292 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 28,097 |
| Moldova Country Quiz | 0 | - | 4.82 | 31,069 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,742 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,431 |
| Counties of Ireland | 0 | - | 4.92 | 197,721 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 132,694 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 66,068 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,293 |
| Asian Geography By Letter - R | 0 | - | 4.35 | 28,325 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,699 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,755 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,713 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 50,471 |
| U.S. Geography by Letter - P | 0 | - | 4.40 | 54,627 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,789 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,738 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,881 |
| U.S. Geography by Letter - R | 0 | - | 4.22 | 37,085 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,821 |
| World Capitals Closest to London | 0 | - | 4.88 | 111,434 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,228 |
| Africa Capitals Quiz | 0 | - | 4.99 | 745,240 |
| Asia Capitals Quiz | 0 | - | 4.98 | 700,126 |
| Which City in Europe? | 0 | - | 4.83 | 108,015 |
| Majority Muslim Countries | 0 | - | 4.98 | 378,524 |
| NATO Countries | 0 | - | 4.98 | 284,095 |
| EU Countries Quiz | 0 | - | 4.99 | 278,997 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 292,006 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 278,135 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,852 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,275 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 150,060 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,396 |
| Countries with NO Military | 0 | - | 4.97 | 63,633 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,207 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,999 |
| Countries of Africa | 0 | - | 5.00 | 2,565,373 |
| Countries Closest to Iceland | 0 | - | 4.90 | 74,306 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,766 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,388,124 |
| United States Map Quiz | 0 | - | 4.98 | 4,173,827 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,620 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 100,201 |
