| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,546 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 76,564 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,021 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,368 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 527,245 |
| European Geography A-Z | 0 | - | 4.28 | 49,081 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,913 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,137 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,236 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 235,502 |
| European Geography By Letter - A | 0 | - | 4.61 | 132,608 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 111,069 |
| European Geography By Letter - C | 0 | - | 4.46 | 112,039 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,917 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,384 |
| European Geography By Letter - M | 0 | - | 4.64 | 129,198 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,976 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,749 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,148 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,506 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,731 |
| Middle East A-Z | 0 | - | 4.47 | 45,880 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,255 |
| France A-Z | 0 | - | 4.16 | 38,101 |
| Switzerland A-Z | 0 | - | 4.45 | 25,555 |
| Richest Countries A-Z | 0 | - | 4.92 | 102,240 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,005 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,780 |
| Official European Union Languages | 0 | - | 4.97 | 237,420 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,181 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,085 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,057 |
| London A-Z | 0 | - | 4.10 | 40,680 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 120,606 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,490 |
| Africa A-Z | 0 | - | 4.57 | 46,461 |
| European Geography By Letter - E | 0 | - | 4.23 | 112,375 |
| European Geography By Letter - F | 0 | - | 4.17 | 91,801 |
| European Geography By Letter - H | 0 | - | 4.30 | 95,045 |
| European Geography By Letter - G | 0 | - | 4.27 | 101,664 |
| European Geography By Letter - I | 0 | - | 4.10 | 94,624 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,313 |
| European Geography By Letter - O | 0 | - | 4.28 | 62,038 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,378 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,691 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 50,605 |
| History of Russia Quiz | 0 | - | 4.49 | 31,828 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,640 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 34,988 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 129,182 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 308,978 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 169,043 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,587 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,402 |
| Slavic Countries | 0 | - | 4.96 | 111,117 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,147 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,694 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 351,764 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 152,945 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 194,328 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,623 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 191,195 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 299,775 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,353 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,289 |
| Celtic Nations | 0 | - | 4.69 | 46,856 |
| Famous Germans | 0 | - | 4.50 | 54,774 |
| Famous Italians by Clue | 0 | - | 4.45 | 88,763 |
| Champions League Winners | 0 | - | 4.92 | 999,367 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,918 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,487 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,234 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,664 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,156 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,797 |
| Countries that Start with A | 0 | - | 4.98 | 2,151,617 |
| Countries that Start with B | 0 | - | 4.95 | 2,284,104 |
| Countries that Start with C | 0 | - | 4.96 | 1,813,715 |
| Countries that Start with D | 0 | - | 4.96 | 703,887 |
| Countries that Start with E | 0 | - | 4.95 | 1,370,291 |
| Countries that Start with G | 0 | - | 4.97 | 1,495,794 |
| Countries that Start with H | 0 | - | 4.96 | 599,870 |
| Countries that Start with I | 0 | - | 4.92 | 1,282,578 |
| Countries that Start with J | 0 | - | 4.98 | 597,912 |
| Countries that Start with K | 0 | - | 4.97 | 811,156 |
| Countries that Start with L | 0 | - | 4.98 | 1,085,106 |
| Countries that Start with N | 0 | - | 4.93 | 1,112,015 |
| Countries that Start with P | 0 | - | 4.94 | 1,210,667 |
| Countries that Start with S | 0 | - | 4.98 | 1,747,527 |
| Countries that Start with T | 0 | - | 4.90 | 1,005,844 |
| Countries that Start with U | 0 | - | 4.97 | 901,253 |
| Countries that Start with V | 0 | - | 4.98 | 606,263 |
| Countries that Start with F | 0 | - | 4.83 | 613,796 |
| Countries that Start with M | 0 | - | 4.97 | 1,375,764 |
| African Geography A-Z | 0 | - | 4.33 | 21,443 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,651 |
| Canada A-Z | 0 | - | 4.73 | 32,703 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,467 |
| Famous Russians | 0 | - | 4.16 | 23,757 |
| Geography of Russia | 0 | - | 4.57 | 21,461 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,413 |
| States of Germany | 0 | - | 4.96 | 150,790 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,251 |
| Regions of Italy | 0 | - | 4.92 | 75,031 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 44,024 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,946 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,620 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,595 |
| A-Z Cities by Pictures | 0 | - | 4.56 | 43,619 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,929 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,416 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,257 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 231,363 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,903 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,005 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,139 |
| Departments of France | 0 | - | 4.93 | 53,128 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,413 |
| History of The Netherlands | 0 | - | 4.46 | 17,350 |
| England or Wales? | 0 | - | 4.94 | 45,445 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 128,999 |
| Asian Geography By Letter - S | 0 | - | 4.16 | 55,963 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,771 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 51,058 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,589 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,575 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,070 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,563 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,552 |
| Turkey A-Z | 0 | - | 4.04 | 11,771 |
| The Bible A-Z | 0 | - | 4.29 | 59,503 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,676 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,285 |
| 17th Century A-Z | 0 | - | 4.78 | 34,214 |
| California Cities A-Z | 0 | - | 4.06 | 17,075 |
| Hawaii A-Z | 0 | - | 4.28 | 13,422 |
| Texas A-Z | 0 | - | 4.18 | 16,329 |
| Ohio A-Z | 0 | - | 4.21 | 6,363 |
| Pennsylvania A-Z | 0 | - | 4.11 | 7,524 |
| U.S. History A-Z #1 | 0 | - | 4.35 | 29,696 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,618 |
| Word Scramble - European Countries | 0 | - | 4.70 | 141,186 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 113,630 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,038 |
| Slavic Languages | 0 | - | 4.68 | 54,103 |
| Russian History A-Z | 0 | - | 4.38 | 31,307 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,508 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,867 |
| Montenegro Country Quiz | 0 | - | 4.60 | 23,590 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,696 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,628 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,601 |
| Famous Swiss and Austrian People | 0 | - | 4.45 | 14,580 |
| Famous Dutch and Belgian People | 0 | - | 4.56 | 17,989 |
| The Trojan War | 0 | - | 4.83 | 39,519 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 643,726 |
| Name that Greek Letter | 0 | - | 4.93 | 322,235 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 110,977 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,501 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,205 |
| Roman Emperors | 0 | - | 4.95 | 118,989 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,309 |
| WWII A-Z #1 | 0 | - | 4.80 | 102,553 |
| WWII A-Z #2 | 0 | - | 4.44 | 54,421 |
| One Country By Letter By Continent | 0 | - | 5.00 | 122,351 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,085 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 73,699 |
| U.S. Geography by Letter - A | 0 | - | 4.38 | 62,658 |
| U.S. Geography by Letter - D | 0 | - | 4.08 | 56,652 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 49,325 |
| U.S. Geography by Letter - P | 0 | - | 4.36 | 47,761 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 52,919 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 40,755 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 38,891 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 39,673 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,452 |
| Word Chain - Russia | 0 | - | 4.33 | 15,712 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,617 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,068 |
| Famous French People | 0 | - | 4.12 | 28,096 |
| Olympian Gods Quiz | 0 | - | 4.96 | 497,710 |
| Famous Irish People | 0 | - | 4.05 | 45,894 |
| History of Italy | 0 | - | 4.55 | 31,874 |
| Italy Multiple Choice | 0 | - | 4.74 | 103,364 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,537 |
| Famous Nordic People | 0 | - | 4.34 | 19,941 |
| Famous Spaniards Quiz | 0 | - | 4.24 | 11,558 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,060 |
| The British Royal Family - Modern Times | 0 | - | 4.16 | 21,489 |
| People on Money - England | 0 | - | 4.29 | 16,580 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 31,466 |
| British Geography A-Z | 0 | - | 4.41 | 19,452 |
| Asian Geography By Letter - R | 0 | - | 4.34 | 27,686 |
| Countries Bordering "U" Countries | 0 | - | 4.83 | 24,214 |
| World Cities A-Z by Clue #1 | 0 | - | 4.50 | 67,026 |
| World Cities A-Z by Clue #2 | 0 | - | 4.40 | 58,369 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,066 |
| South America A-Z | 0 | - | 4.13 | 10,859 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 51,885 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 117,704 |
