| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,294 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,172 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 65,965 |
| Europe Map Quiz | 0 | - | 5.00 | 4,729,421 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 110,846 |
| European Geography By Letter - C | 0 | - | 4.46 | 111,778 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,654 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,178 |
| European Geography By Letter - M | 0 | - | 4.61 | 128,819 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,636 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,599 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,002 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,269 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,568 |
| Monarchies of Europe | 0 | - | 4.90 | 97,265 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,012 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,381 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,049 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,201 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,077 |
| Name a City - European Countries | 0 | - | 4.92 | 64,326 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,858 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,441 |
| The Only European Country ... | 0 | - | 4.91 | 213,660 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,429 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,199 |
| 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 | 94,853 |
| European Geography By Letter - G | 0 | - | 4.25 | 101,227 |
| European Geography By Letter - I | 0 | - | 4.10 | 94,445 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,122 |
| European Geography By Letter - O | 0 | - | 4.28 | 61,896 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,276 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 50,486 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,806 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,371 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,138 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,546 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,045 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,686 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,225,432 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 16,974 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,265 |
| Counties of England | 0 | - | 4.97 | 788,763 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,728 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,186 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,202 |
| Slavic Countries | 0 | - | 4.96 | 110,810 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,651 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,247 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,430 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,148 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,720 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,683 |
| European Geography A-Z | 0 | - | 4.28 | 48,980 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,073 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,139 |
| Monarchies of Asia | 0 | - | 4.97 | 70,567 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,412 |
| Countries that Start with A | 0 | - | 4.97 | 2,145,748 |
| Countries that Start with B | 0 | - | 4.95 | 2,278,918 |
| Countries that Start with C | 0 | - | 4.96 | 1,809,563 |
| Countries that Start with D | 0 | - | 4.96 | 701,025 |
| Countries that Start with E | 0 | - | 4.95 | 1,366,903 |
| Countries that Start with G | 0 | - | 4.97 | 1,492,122 |
| Countries that Start with H | 0 | - | 4.96 | 597,518 |
| Countries that Start with I | 0 | - | 4.92 | 1,279,776 |
| Countries that Start with J | 0 | - | 4.98 | 595,590 |
| Countries that Start with K | 0 | - | 4.96 | 809,011 |
| Countries that Start with L | 0 | - | 4.98 | 1,082,423 |
| Countries that Start with N | 0 | - | 4.93 | 1,109,270 |
| Countries that Start with P | 0 | - | 4.94 | 1,208,114 |
| Countries that Start with S | 0 | - | 4.98 | 1,743,888 |
| Countries that Start with T | 0 | - | 4.90 | 1,003,855 |
| Countries that Start with U | 0 | - | 4.97 | 899,651 |
| Countries that Start with V | 0 | - | 4.98 | 604,830 |
| Countries that Start with F | 0 | - | 4.83 | 611,840 |
| Countries that Start with M | 0 | - | 4.97 | 1,372,805 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 94,995 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,296 |
| European Countries with One Border | 0 | - | 4.97 | 181,542 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,318 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,055 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,632 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,778 |
| Regions of Italy | 0 | - | 4.92 | 74,646 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,218 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,872 |
| States of Germany | 0 | - | 4.96 | 149,909 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,088 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,825 |
| Asian Geography By Letter - S | 0 | - | 4.18 | 55,901 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,672 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 50,971 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,491 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,480 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 49,986 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,474 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,418 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,517 |
| U.S. Geography by Letter - S | 0 | - | 4.54 | 52,068 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,774 |
| Germany Immigration by Country | 0 | - | 4.84 | 79,977 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,740 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,924 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,857 |
| Countries That Border Russia | 0 | - | 4.98 | 458,741 |
| Countries Bordering France | 0 | - | 4.85 | 398,275 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,893 |
| Countries Closest to United States A-Z | 0 | - | 4.81 | 117,366 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,645 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,039 |
| European Cities A-Z by Clue #1 | 0 | - | 4.25 | 77,283 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,039 |
| Richest Countries A-Z | 0 | - | 4.92 | 101,763 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,476 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,531 |
| Germany Country Quiz | 0 | - | 4.82 | 156,471 |
| Russia Country Quiz | 0 | - | 4.85 | 113,599 |
| Italy Country Quiz | 0 | - | 4.82 | 122,138 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,818 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,017 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,576 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,315 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,122 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,086 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,919 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,025 |
| Departments of France | 0 | - | 4.93 | 52,740 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,353 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 34,733 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,080 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,439,209 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,910 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,556 |
| Asia Map Quiz | 0 | - | 4.99 | 906,512 |
| Name a World Capital A-Z | 0 | - | 5.00 | 174,895 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,774 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,808 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,919 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,315 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,173 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,751 |
| One Country By Letter By Continent | 0 | - | 5.00 | 121,540 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,064 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,659 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,735 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,694 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,415 |
| Countries that Border Poland | 0 | - | 4.99 | 171,285 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,497 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,210 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,351 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,777 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,234 |
| Name a Valid Country A-Z | 0 | - | 4.97 | 119,992 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,595 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,526 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,369 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,596 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,730 |
| Counties of Ireland | 0 | - | 4.92 | 192,936 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,522 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,769 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,503 |
| Asian Geography By Letter - R | 0 | - | 4.34 | 27,557 |
| U.S. Geography by Letter - C | 0 | - | 4.26 | 73,329 |
| U.S. Geography by Letter - A | 0 | - | 4.38 | 62,296 |
| U.S. Geography by Letter - D | 0 | - | 4.08 | 56,292 |
| U.S. Geography by Letter - T | 0 | - | 4.27 | 48,981 |
| U.S. Geography by Letter - P | 0 | - | 4.34 | 47,371 |
| U.S. Geography by Letter - M | 0 | - | 4.13 | 52,581 |
| U.S. Geography by Letter - L | 0 | - | 4.03 | 40,341 |
| U.S. Geography by Letter - G | 0 | - | 4.12 | 38,587 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 39,313 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,666 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,822 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,839 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,367 |
| Which City in Europe? | 0 | - | 4.83 | 106,587 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,261 |
| NATO Countries | 0 | - | 4.98 | 275,445 |
| EU Countries Quiz | 0 | - | 4.99 | 269,692 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 284,728 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 267,993 |
| Top Five Countries by Religion | 0 | - | 4.93 | 168,935 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,768 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,673 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,996 |
| Countries with NO Military | 0 | - | 4.97 | 61,127 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,875 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,173 |
| Countries of Africa | 0 | - | 5.00 | 2,506,154 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,801 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,837 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,509 |
| United States Map Quiz | 0 | - | 4.98 | 4,140,731 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,750 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,400 |
